TOSHIBA MEDICAL SYSTEMS CORPORATION Patent applications |
Patent application number | Title | Published |
20160140738 | MEDICAL IMAGE PROCESSING APPARATUS, A MEDICAL IMAGE PROCESSING METHOD AND A MEDICAL DIAGNOSIS APPARATUS - According to one embodiment, a medical image processing apparatus includes storage circuitry and processing circuitry. The storage circuitry stores a plurality of images acquired by transmitting ultrasonic waves in different scanning parameters to a target region. The processing circuitry separates a pixel value of a pixel in the images into at least two components. The processing circuitry forms a compound image concerning to the images by using at least one of the components. | 05-19-2016 |
20160140712 | MEDICAL IMAGE ANALYZER - According to one embodiment, a medical image analyzer includes a retriever, a first artery transition information unit, a vessel pixel selector, a blood vessel transition information unit, an image association unit, and a second artery transition information unit. The retriever retrieves a plurality of time-series images. The first artery transition information unit obtains first artery transition information. The vessel pixel selector selects vessel pixels. The blood vessel transition information unit obtains blood vessel transition information. The image association unit obtains a correspondence relationship between one and another of the time-series images. The second artery transition information unit obtains second artery transition information based on time information, the first artery transition information, and the blood vessel transition information, and the correspondence relationship. | 05-19-2016 |
20160140711 | MEDICAL DIAGNOSTIC IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - A medical diagnostic imaging apparatus according to an embodiment includes control circuitry. The control circuitry obtains three-dimensional medical image data of acquiring an area of an object. The control circuitry defines a setting region on the three-dimensional medical image data. The control circuitry divides the setting region into a region of interest and a region other than that by at least a single boundary position. The control circuitry generates, from the three-dimensional medical image data, an image in which the region of interest and the region other than that are distinguished from each other. The control circuitry calculates information about at least one of a volume of and a motion index of the region of interest. The control circuitry displays the calculated information for the region of interest in the image. | 05-19-2016 |
20160140707 | MEDICAL DIAGNOSTIC IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE GENERATING METHOD - A medical diagnostic imaging apparatus according to embodiments includes storage circuitry and processing circuitry. The storage circuitry stores therein volume data concerning a three-dimensional region inside an object. The processing circuitry calculates an index value concerning a region of interest in the volume data, and generates a first medical image and a second medical image based on the index value. The respective positions in the first medical image and the second medical image are associated with each other by a certain coordinate conversion. The region of interest is divided into a plurality of first regions by a first boundary position. The second medical image is divided into a plurality of second regions by a second boundary position that is not altered in accordance with the alteration of the first boundary position. | 05-19-2016 |
20160135789 | ULTRASOUND DIAGNOSIS APPARATUS - According to one embodiment, an ultrasound diagnosis apparatus is configured to generate ultrasound image data of a subject through an ultrasound probe. The ultrasound diagnosis apparatus includes a specifying unit, a transmission/reception condition change unit, and an image generator. The specifying unit specifies a characteristic site, which is included in a scanning range related to the ultrasound image data and has specific acoustic characteristics, based on three-dimensional image data of the subject generated in advance. The transmission/reception condition change unit changes transmission/reception conditions of ultrasound waves based on the acoustic characteristics of the characteristic site. The image generator generates the ultrasound image data based on changed transmission/reception conditions. | 05-19-2016 |
20160135781 | ULTRASOUND DIAGNOSIS APPARATUS AND CONTROLLING METHOD - An ultrasound diagnosis apparatus includes: a scan controlling unit that exercises control to perform a first scanning process by transmitting an ultrasound wave in a first direction and a second scanning process by transmitting an ultrasound wave in each of a plurality of directions; an image generating unit that generates a first ultrasound image and second ultrasound images from the first and the second scanning processes, respectively; an image generation controlling unit that has a needle image generated, based on an analysis result on the brightness distribution of each member of a group of images based on the first ultrasound image and the second ultrasound images or an analysis result on the brightness distribution of each of the second ultrasound images; an image synthesizing unit that generates a synthesized image from the first ultrasound image and the needle image; and a display controlling unit that displays the synthesized image. | 05-19-2016 |
20160135778 | DETECTOR APPARATUS FOR CONE BEAM COMPUTED TOMOGRAPHY - A computed tomography (CT) imaging apparatus includes a radiation source to emit X-rays while rotating in a predetermined trajectory; a plurality of detectors arranged in a circular ring and configured to detect the emitted X-rays; and processing circuitry to cause the radiation source to scan an object, and cause a subset of the detectors nearest to the radiation source to move in a direction intersecting with a plane of the predetermined trajectory of the radiation source in accordance with a determined location of the radiation source. | 05-19-2016 |
20160135774 | X-RAY CT APPARATUS, AND IMAGE PROCESSING APPARATUS - According to an embodiment, an X-ray computed tomography apparatus includes processing circuitry. The processing circuitry is configured to acquire first projection data that is based on a first spectrum representing an amount of radioactive rays in a unit of energy of the radioactive rays having passed through a subject and detected by a detector. The processing circuitry is configured to generate second projection data by correcting the first projection data based on a response characteristic of the detector. The processing circuitry is configured to operate reconstruction process to the second projection data. | 05-19-2016 |
20160131773 | POLAR EFFECT MODEL, SYSTEM, AND METHOD FOR PHOTON COUNTING DETECTOR IN MEDICAL IMAGING SYSTEMS INCLUDING COMPUTED TOMOGRAPHY - An apparatus and a method are provided for calculating an output spectrum of a photon-counting detector based on an incident spectrum. The apparatus includes processing circuitry to determine a plane extending from a top face of the photon-counting detector that includes regions that all possible incident rays will transverse; divide the determined plane into subregions; calculate a detector response function for each of the subregions; determine an overall detector response function by summing the calculated detector response function for each of the subregions and normalizing the summation by an area of the determined plane; and calculate the output spectrum based on the overall detector response function and the incident spectrum. | 05-12-2016 |
20160131730 | MAGNETIC RESONANCE IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - A magnetic resonance imaging apparatus according to an embodiment includes an MRI system and a processing circuitry. The MRI system includes a receiving coil to receive a magnetic resonance signal. The processing circuitry is configured to generate an image based on the magnetic resonance signal, the image including a plurality of pixels; calculate a feature value corresponding to a signal value of the pixel; correct the feature values based on a sensitivity of the receiving coil; and reduce noise in the image based on distribution of the corrected feature values. | 05-12-2016 |
20160128643 | SIGNAL PROCESSING APPARATUS, IMAGING APPARATUS, AND SIGNAL PROCESSING METHOD - In one embodiment, a signal processing apparatus includes a storage circuit and processing circuitry configured to (a) generate detection parameters for detecting a specific signal included in a biosignal relevant to a heartbeat, based on a waveform of the biosignal, (b) store the detection parameters in the storage circuit, (c) detect the specific signal by using the detection parameters, and (d) generate a synchronization signal for performing heartbeat synchronization imaging based on the specific signal. | 05-12-2016 |
20160125604 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - A medical image processing apparatus according to an embodiment includes acquisition circuitry, extraction circuitry, calculation circuitry, and determination circuitry. The acquisition circuitry configured to acquire a first photographic image and a second photographic image that contain tree structures of a subject. The extraction circuitry configured to extract branch points of each of the tree structures in the first photographic image and the second photographic image. The calculation circuitry configured to calculate the similarities between the branch points in the first photographic image and the branch points in the second photographic image based on the feature quantities of the branch points. The determination circuitry configured to determine the corresponding path between the branch points in the first photographic image and the branch points in the second photographic image based on the similarities between the branch points calculated by the calculation circuitry. | 05-05-2016 |
20160125565 | ASYNCHRONOUS METHOD AND APPARATUS TO SUPPORT REAL-TIME PROCESSING AND DATA MOVEMENT - An asynchronous medical image processing system is described that includes a real-time controller connectable to a medical imaging device, a graphics processing unit (GPU) connectable to a display device, and a central processing unit (CPU) that executes an operating system and related application(s). The real-time controller is directly connected to a memory of the GPU and performs respective operations asynchronously with respect to the CPU. The real-time controller additionally obtains medical imaging data, generates instructions for the medical imaging-data and transmits the medical imaging data and the instructions to the memory of the GPU. The GPU additionally receives and processes the medical imaging data based on the instructions from the real-time controller and instructions sent independently from the CPU. | 05-05-2016 |
20160123904 | METHOD OF, AND APPARATUS FOR, MATERIAL CLASSIFICATION IN MULTI-ENERGY IMAGE DATA - An apparatus for processing multi-energy image data to separate at least two types of material comprises a classification unit, wherein the classification unit is configured to obtain a classification of pixels or voxels belonging to the types of material based on a threshold which is adaptively changed in dependence on multi-energy intensity information associated with the pixels or voxels. | 05-05-2016 |
20160120496 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - An X-ray computed tomography apparatus according to the present embodiment comprises a gantry and a tube current setting circuitry. The tube current setting circuitry set tube currents for the respective imaging regions. To be specific, the tube current setting circuitry calculate X-ray absorption index values in the respective imaging regions, based on scanogram image data, determine tube current values corresponding to the X-ray absorption index values for the respective imaging regions, and correct the tube current values of the respective imaging regions except for a reference region based on a relative relationship between an X-ray absorption index value of the reference imaging region and tube current values of the other imaging regions. | 05-05-2016 |
20160120486 | X-RAY CT APPARATUS - An X-ray computed tomography (CT) apparatus according to an embodiments includes collection circuitry, control circuitry and image generation circuitry. The collection circuitry collects a signal derived from X-rays emitted from an X-ray tube and transmitted through a subject. The control circuitry calculates a value of tube current to be supplied to the X-ray tube in a main scan, based on a first image acquired through a reconstruction process using the signal and a first filter, the signal being collected by the collection circuitry in a localizer scan. The image generation circuitry generates a second image as a localizer image through a reconstruction process using the signal and a second filter, the signal being collected by the collection circuitry in the localizer scan. | 05-05-2016 |
20160120485 | X-RAY CT APPARATUS AND GANTRY DEVICE - According to one embodiment, an X-ray CT apparatus includes an X-ray source, an X-ray detector, processing circuitry, a showing device, an image processing circuit, and a gantry device. The X-ray source irradiates an object with X-rays. The X-ray detector detects X-rays radiated by the X-ray source and passed through the object. The processing circuitry sets an irradiation section, which is a moving section of the X-ray source or the X-ray detector during X-ray irradiation. The showing device displays the irradiation section. The image processing circuit generates an X-ray CT image based on data obtained by the X-ray detector during the X-ray irradiation through the irradiation section. The gantry device is provided with the X-ray source, the X-ray detector, and the showing device. | 05-05-2016 |
20160114187 | RADIATION IRRADIATING APPARATUS AND RADIATION DOSE MANAGEMENT SYSTEM - A radiation irradiating apparatus includes a processing circuitry. The processing circuitry acquires a past cumulative dose distribution associated with patient identifying information, from a storage that is storable a cumulative dose distribution. The processing circuitry calculates a first cumulative dose distribution and a second cumulative dose distribution during a radiation irradiation to a patient associated with the patient identifying information, the first cumulative dose distribution being a cumulative dose distribution, the second cumulative dose distribution being generated by adding the first cumulative dose distribution to the past cumulative dose distribution. The processing circuitry displays, on a display, at least one of the first and second cumulative dose distributions during the radiation irradiation. | 04-28-2016 |
20160113609 | X-RAY CT APPARATUS, X-RAY CT SYSTEM, AND INJECTOR - According to one embodiment, an X-ray CT apparatus includes a calculator, a transmitter, a data acquisition unit, and a processor. The calculator calculates a difference between imaging time phases of a first contrast agent and a second contrast agent. The transmitter sends information on the difference between the imaging time phases to an injector. The injector injects the first contrast agent and the second contrast agent into the subject at different timings based on the information. The data acquisition unit scans a subject with X-rays at a predetermined imaging timing to acquire detection data corresponding to different X-ray energies. The processor analyzes the detection data acquired at the predetermined imaging timing to generate a plurality of images corresponding to the imaging time phases. | 04-28-2016 |
20160113608 | X-RAY DIAGNOSTIC IMAGING APPARATUS - An X-ray diagnostic imaging apparatus according to this embodiment includes a display for displaying an image and a processing circuitry which calculates an incident dose on a body surface of an object, superposes information based on the calculated incident dose on a three-dimensional image which is a three-dimensional image relating to the object and is capable of rotating display at a corresponding position on the body surface of the object and causes the three-dimensional image on which the information is superposed to be displayed on the display. | 04-28-2016 |
20160113604 | NUCLEAR MEDICAL DIAGNOSTIC APPARATUS AND IMAGE PROCESSING METHOD - According to one embodiment, a nuclear medical diagnostic apparatus includes processing circuitry. The processing circuitry acquires gamma-ray emission data based on gamma rays emitted from radio isotopes administered to an object. The processing circuitry further executes scattered-ray correction on the gamma-ray emission data based on a second X-ray CT image obtained by replacing pixel values of a non-object region included in a first X-ray CT image with a predetermined pixel value. | 04-28-2016 |
20160110875 | MEDICAL INFORMATION PROCESSING SYSTEM, NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM, AND ULTRASOUND DIAGNOSIS APPARATUS - A medical information processing system according to an embodiment includes a storage, and processing circuitry. The storage stores therein a mammography image of a breast of a patient and information indicating an image taking direction of the mammography image. The processing circuitry sets a region of interest in the mammography image. The processing circuitry specifies position information of the region of interest in a schematic drawing that schematically expresses the breast, on the basis of position information of the region of interest in the mammography image and the information indicating the image taking direction. The processing circuitry outputs the position information of the region of interest in the schematic drawing. | 04-21-2016 |
20160110874 | SEGMENTATION AND MATCHING OF STRUCTURES IN MEDICAL IMAGING DATA - A medical image processing apparatus for receiving a target phase data set and a reference phase data set at different times, obtaining a segmentation of an elongated structure in the target phase data and the reference phase data set, determining a target phase line along the segmentation of the elongated structure in the target phase data set and a reference phase line along the segmentation of the elongated structure in the reference phase data set, and determining a synthesized target phase line by combining the target phase line and reference phase line. | 04-21-2016 |
20160106393 | ULTRASOUND DIAGNOSIS APPARATUS AND ULTRASOUND PROBE - An ultrasound diagnosis apparatus includes a transformer, a first power source, a second power source, and a switching unit. The transformer includes a primary winding and a secondary winding, and drives an ultrasound transducer based on a voltage generated in the secondary winding. The first and second power sources cause a potential difference. The switching unit switches a connection path between the primary winding and at least one of the first and second power sources to a first connection path that connects the first power source to one end of the primary winding and the second power source to the other end, a second connection path that connects the first power source to the other end and the second power source to the one end, or a ground connection path that connects the first power source or the second power source to the ground through the primary winding. | 04-21-2016 |
20160100815 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND CONTRAST MEDIUM INFLOW AMOUNT DETECTION METHOD - According to an embodiment, an X-ray computed tomography apparatus includes reconstruction circuitry and control circuitry. The reconstruction circuitry is configured to, at the time of the monitoring scan, based on an output of an X-ray detector for detecting X-rays having passed through the object, reconstruct a first image concerning the object at the time of administration of the contrast medium and a second image concerning the object after a predetermined period elapses since administration of the contrast medium. The control circuitry is configured to shift from the monitoring scan to the actual scan based on a change amount of a CT value obtained when the entire reconstructed first image is compared with the entire reconstructed second image. | 04-14-2016 |
20160048983 | METHOD AND SYSTEM FOR SUBSTANTIALLY REDUCING CONE BEAM ARTIFACTS BASED UPON IMAGE DOMAIN DIFFERENTIATION IN CIRCULAR COMPUTER TOMOGRAPHY (CT) - Cone beam artifacts arise in circular CT reconstruction. The cone beam artifacts are substantially removed by reconstructing a reference image from measured data at circular source trajectory, differentiating the reference image; generating synthetic data by forward projection of the differentiated reference image along a pre-determined source trajectory, which supplements the circular source trajectory to a theoretically complete trajectory, reconstructing a correction image from the synthetic data and optionally applying a scaling factor. Ultimately, the cone beam artifact is substantially reduced by generating a corrected image using the reference image and the correction image that has been optimally scaled based upon the adaptively determined scaling factor value. | 02-18-2016 |
20160048961 | ESTIMATED LOCAL RIGID REGIONS FROM DENSE DEFORMATION IN SUBTRACTION - A medical image data processing apparatus comprises a registration unit configured to perform a non-rigid registration of a first set of medical image data and a second set of medical image data thereby to determine a deformation field, and a region identification unit configured to identify at least one region for which the deformation field is approximately homogeneous, and, for at least part of at least one identified region, to obtain a substantially homogeneous approximation of the deformation field. | 02-18-2016 |
20160048944 | APPARATUS AND METHOD FOR RESTRICTING IMAGE DATA VISUALIZATION - An image processing apparatus comprises a data receiving unit for receiving a medical image data set, the medical image data set being representative of at least part of a patient, and a processing unit for processing the medical image data set to restrict visualization of at least part of the patient's skin surface. | 02-18-2016 |
20160045176 | PHOTON COUNTING CT APPARATUS, LIGHT DETECTION DEVICE, RADIATION DETECTION DEVICE, AND RADIATION ANALYSIS DEVICE - According to an embodiment, a photon counting CT apparatus includes a scintillator, a photodiode array, a holder, a divider, and an image generator. The scintillator is configured to convert X-rays into light. The array includes first and second pixels. The first pixel includes a photodiode in a first range receiving the light emitted from the scintillator. The photodiode outputs an electrical signal based on the light. The second pixel includes a photodiode in a second range different from the first range. The holder is circuitry configured to hold a value of an electrical signal output by the second pixel. The divider circuitry is configured to count the number of photons of light incident on the first pixel by dividing an integrated value of electrical signals output by the first pixel by the held value. The image generator is circuitry configured to reconstruct an image based on the counted number. | 02-18-2016 |
20160041160 | SPECIMEN MEASUREMENT APPARATUS AND SPECIMEN MEASUREMENT METHOD - According to one embodiment, a specimen measurement apparatus includes a detector and a control circuit, and is configured to perform a plurality of steps to measure the properties of a test substance retained in a reaction container. The detector outputs electromagnetic waves to the reaction container and detects the electromagnetic waves that vary according to the state in the reaction container. The control circuit controls transition timing between steps of the plurality of steps based on the detection result of the electromagnetic waves obtained by the detector. | 02-11-2016 |
20160038115 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus according to an embodiment includes a bed that has a top board on which an object is placed, a console configured to manipulate an actuation of the bed in an inverting direction, in which the object is inclined to locate a head lower than a foot, and an actuation of the bed in a raising direction, in which the object is inclined to locate the head higher than the foot, and a processing circuitry configured to receive an input from the console and control an actuation of the bed, and the processing circuitry determines whether the head of the object is located closer to one shorter side of the bed or to another shorter side of the bed, and changes a control of an actuation of the bed programmed in the console based on a result of the determination. | 02-11-2016 |
20160038110 | SUPPORTING DEVICE AND X-RAY DIAGNOSTIC APPARATUS - A supporting device according to an embodiment includes a holder, a supporter, and a controller. The holder holds a terminal device that includes a detection surface that detects an input operation by an operator. The supporter is connected to the holder and is movably provided so as to locate a terminal device at a predetermined position, the terminal device being held by the holder. The controller fixes the supporter in a state where the supporter is located at a predetermined position when the detection surface detects the input operation. | 02-11-2016 |
20160038108 | X-RAY CT APPARATUS - According to one embodiment, there is provided an X-ray CT apparatus which comprises high voltage generation processing circuitry configured to selectively generate a first voltage and a second voltage higher than the first tube voltage; a first filter formed from a material having substantially the same atomic number as that of a contrast material to be administered to an object and configured to perform radiation quality adjustment; a second filter formed from a material different from the contrast material and configured to perform radiation quality adjustment; a filter switching mechanism configured to switch between the first filter and the second filter to be interposed between a X-ray tube and the object; and control processing circuitry configured to control the high voltage generation unit and the filter switching mechanism to synchronize switching between the first voltage and the second voltage with switching between the first filter and the second filter. | 02-11-2016 |
20160033657 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND X-RAY DETECTOR - An X-ray computed tomography apparatus according to an embodiment includes an X-ray detector that includes a first semiconductor chip including a plurality of elements configured to convert X-rays into an electrical signal, a substrate configured to collect the electrical signal from each element, a second semiconductor chip that is provided between the first semiconductor chip and the substrate and is formed of the same material as that of the first semiconductor chip, a plurality of first electrodes configured to couple each element of the first semiconductor chip to the second semiconductor chip, and a plurality of second electrodes that are configured to couple the second semiconductor chip to the substrate and are larger than the first electrodes. The second semiconductor chip wires the first electrodes and the second electrodes on a one-to-one basis. | 02-04-2016 |
20160033654 | PHOTON-COUNTING TYPE X-RAY CT APPARATUS - Provided is a photon-counting type X-ray CT apparatus according to embodiments including a detector, a first collecting unit, a second collecting unit, and an image reconstruction unit. The detector detects an X-ray and outputs a signal. The first collecting unit collects count data of photons of the X-ray for every energy band with a predetermined time width by using the signal output from the detector. The second collecting unit corrects integration data obtained by integrating the signal with the predetermined time width by using the signal output from the detector. The image reconstruction unit corrects the count data by using the integration data. The image reconstruction unit generates a reconstructed image by performing a reconstructing process on the corrected count data. | 02-04-2016 |
20160033609 | MRI APPARATUS - According to one embodiment, an MRI apparatus includes a generator, an amplifier, and processing circuitry. The generator sequentially generates RF pulses comprising an RF pulse train defined in a pulse sequence. The amplifier amplifies the RF pulses sequentially inputted from the generator. The processing circuitry calculates a correction value, each time an amplified RF pulse is outputted from the amplifier, based on a difference between an output value of the amplified RF pulse and a reference output value. Further, the processing circuitry applies the correction value promptly to an RF pulse to be inputted to the amplifier, the RF pulse to be inputted to the amplifier being included in the RF pulse train and being generated after an RF pulse corresponding to the amplified RF pulse used for calculation of the correction value is generated. | 02-04-2016 |
20160030002 | MEDICAL IMAGING SYSTEM, SURGICAL GUIDANCE SYSTEM AND MEDICAL IMAGING METHOD - A medical imaging system according to embodiment includes an ultrasonic probe, positioning circuitry, first mapping relationship estimation circuitry, repositioning circuitry and a display. The first mapping relationship estimation circuitry estimates a first mapping relationship between a position of the ultrasonic probe when a subject is in a first position state and a position of the ultrasonic probe when the subject is in a second position state. The repositioning circuitry determines a target position of a volume image corresponding to the position of the ultrasonic probe in the second position state according to the first mapping relationship and a second mapping relationship between the position of the ultrasonic probe in the first position state and the target position of the volume image of the subject. The display displays the image of the target position obtained from the volume image according to the target position of the volume image. | 02-04-2016 |
20160029992 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus of an embodiment includes an image generator, a detection unit, and an irradiation control unit. The image generator successively generates X-ray images based on X-rays emitted from an X-ray tube and transmitted through a subject. The detection unit detects a position of a predetermined target included in the successively generated X-ray images. The irradiation control unit identifies, based on the detected position of the predetermined target, a region in which the predetermined target can be visualized in the X-ray images, and performs control to reduce an X-ray irradiation dose to a region other than the identified region. | 02-04-2016 |
20160029989 | X-RAY DIAGNOSTIC APPARATUS - In an X-ray diagnostic apparatus of one embodiment, an image data generator sequentially generates X-ray images based on X-rays transmitted through a subject. An image processor executes: first processing where, in response to an instruction to start correction processing, a position of a target contained in a predetermined X-ray image is obtained as a reference position; and second processing where corrected images in which positions of the target are set at the reference position are sequentially generated from newly generated X-ray images. An image data storage unit stores therein information on a reference position with respect to each set of conditions of manipulation on the subject. Upon receiving the instruction to start correction processing, the image processor executes the second processing by using information on the reference position stored in the image data storage unit, in accordance with a set of the conditions of manipulation on the subject. | 02-04-2016 |
20160029985 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - To solve the problems described above, an X-ray computed tomography apparatus includes an X-ray tube, a scintillator, a photoelectric convertor, a thermal storage material, a rotating portion, a rotating mechanism, and image generating circuitry. The X-ray tube generates an X-ray. The scintillator converts the X-ray generated by the X-ray tube into light. The photoelectric convertor generates an electric signal based on the light obtained by conversion by the scintillator. The thermal storage material is attached to the photoelectric convertor, and absorbs heat. To the rotating portion, the X-ray tube, the scintillator, the photoelectric convertor, and the thermal storage material are attached. The rotating mechanism rotates the rotating portion around a subject. The image generating circuitry generates an image based on the electric signal generated by the photoelectric convertor. | 02-04-2016 |
20160029982 | MEDICAL IMAGE DIAGNOSTIC APPARATUS, X-RAY CT APPARATUS, AND DETECTOR - A medical image diagnostic apparatus according to an embodiment includes detecting elements and processing circuitry. Each of the detecting elements contains, in an effective area thereof, a plurality of cells each configured to output an electrical signal when at least one photon has become incident thereto. Processing circuitry generates an image on the basis of a signal obtained by adding together the electrical signals output by the plurality of cells. The medical image diagnostic apparatus according to the embodiment includes a plurality of arrays in each of which two or more of the detecting elements containing an equal quantity of cells in the effective areas thereof are arranged, while the plurality of arrays are arranged in such a manner that the distances between the centers of the effective areas are constant. | 02-04-2016 |
20160027192 | X-RAY CT APPARATUS AND IMAGE PROCESSING APPARATUS - An X-ray computed tomography (CT) apparatus according to an embodiment includes processing circuitry. The processing circuitry causes a CT image designated as a display object image to be displayed on a display, every time any of a plurality of reconstructed CT images is designated as the display object image. The processing circuitry causes a newly reconstructed enlarged CT image to be displayed on the display when the processing circuitry receives an enlargement instruction to enlarge the CT image displayed on the display. The processing circuitry performs preprocessing on raw data corresponding to the CT image designated as the display object image, every time any of the CT images is designated as the display object image. The processing circuitry reconstructs the enlarged CT image using the preprocessed raw data, based on the enlargement instruction, when the processing circuitry receives the enlargement instruction. | 01-28-2016 |
20160025798 | RF COIL STORAGE DEVICE AND RF COIL DEVICE - According to one embodiment, an RF coil storage device stores an RF coil device which receives a magnetic resonance signal from an object with a coil element in magnetic resonance imaging. This RF coil storage device includes a storage rack on which the RF coil device is placed, and processing circuitry configured to acquire an index signal which is used for determining presence/absence of a failure, from the RF coil device placed on the storage rack. | 01-28-2016 |
20160022243 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - An X-ray computed tomography apparatus according to an embodiment stores a plurality of reference count data indicative of energy spectra of X-rays, which are associated with a plurality of tube voltages or tube currents. Estimation circuitry estimates a tube voltage or a tube current at a time of X-ray irradiation, based on a comparison of energy spectra between second count data and each of the plurality of reference count data. Correction circuitry corrects first count data acquired together with the second count data, by using an energy spectrum calculated based on the estimated tube voltage or tube current. Reconstruction circuitry reconstructs medical image data, based on the corrected first count data. | 01-28-2016 |
20160022240 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - According to one embodiment, a medical image processing apparatus includes an image storage memory, a calculation circuitry, a level decision circuitry, and an output interface circuitry. The image storage memory stores data of a plurality of images in different respiratory phases. The calculation circuitry calculates a motion amount of a region between the plurality of images for each pixel or area. The level decision circuitry decides a level concerning a severity of chronic obstructive pulmonary disease for each pixel or area. The output interface circuitry outputs information concerning the decided level. | 01-28-2016 |
20160022239 | X-RAY DIAGNOSTIC APPARATUS AND IMAGE PROCESSING APPARATUS - In an X-ray diagnostic apparatus according to an embodiment, an X-ray generator configured to irradiate an X-ray to a subject. An X-ray detector configured to detect the X-ray. Processing circuitry configured to generate a plurality of X-ray images chronologically based on X-rays that have passed through the subject to which a contrast media is injected, and that have been detected by the X-ray detector. The processing circuitry configured to extract a first image from among the X-ray images, the first image when any one of a change in a pixel value between predetermined two images and a predetermined region in one image is equal to or smaller than a threshold. A display configured to display, after the first image is extracted, a plurality of X-ray images that have been generated prior to the first image in reverse chronological order. | 01-28-2016 |
20160022237 | X-RAY CT APPARATUS - An X-ray CT apparatus includes a first X-ray source, a first detector, a second X-ray source, a second detector, and a processing circuitry. The processing circuitry controls the first and second X-ray sources and the first and second detectors to perform scanning. The processing circuitry acquires first data of a plurality of first detection regions and second data of a plurality of second detection regions, each of the first and second detection regions including one detection element or a plurality of detection elements in the row direction, and the first detection regions being shifted by an amount corresponding to n (001-28-2016 | |
20160022236 | MEDICAL IMAGE PROCESSING APPARATUS, X-RAY DIAGNOSTIC APPARATUS, MEDICAL IMAGE PROCESSING METHOD AND X-RAY DIAGNOSTIC METHOD - According to one embodiment, a medical image processing apparatus includes processing circuitry. The processing circuitry obtains first and second blood vessel image by image generation processing which obtains time phase changes in concentrations of a contrast agent based on X-ray contrast image and generates time phase image according to a gray or color scale. The time phase image has pixel values corresponding to time phases at which the concentrations of the contrast agent become a specific condition. The image generation processing is performed multiple times based on X-ray contrast images acquired at different times. Further, the processing circuitry determines or corrects pixel values or time phases of at least one of the first and second blood vessel image, to make a pixel value of a time phase of the first blood vessel image coincident with that of the second blood vessel image. | 01-28-2016 |
20160021727 | EXPOSURE MANAGEMENT SYSTEM - An exposure management system according to an embodiment includes a processing circuitry. The processing circuitry is configured to calculate a deviation index related to a difference between a target exposure index indicating an index of an exposure value that is set as a target of an X-ray image taking process and an image-taking-period exposure index indicating an index of an exposure value observed during the X-ray image taking process. The processing circuitry is configured to control so as to cause a display device to display history information from a predetermined time period indicating at least one selected from between image-taking-period exposure indices and deviation indices. | 01-21-2016 |
20160015364 | MEDICAL IMAGE DIAGNOSTIC APPARATUS AND MEDICAL IMAGE PROCESSING APPARATUS - A medical image diagnostic apparatus according to the embodiment includes a scanner, image generating circuitry, marker generating circuitry, and control circuitry. The scanner performs scanning to generate an image of the inside of a subject. The image generating circuitry generates an image based on the result of scanning performed by the scanner. The marker generating circuitry generates a marker provided with information at a position serving as a reference for comparison with a certain structure. The control circuitry displays the image and the marker on the same screen of a display. | 01-21-2016 |
20160015349 | IMAGE PROCESSING APPARATUS, MEDICAL IMAGE DIAGNOSTIC APPARATUS AND IMAGE PROCESSING METHOD - The image processing apparatus includes a processing circuitry. The processing circuitry is configured to obtain first volume data showing a morphological shape of an object and second volume data showing information corresponding to a position spatially different from a position of the object. The processing circuitry is configured to provide the information in the second volume data to the position of the object in the first volume data. | 01-21-2016 |
20160015348 | MEDICAL IMAGE PROCESSING APPARATUS, X-RAY DIAGNOSTIC APPARATUS, MEDICAL IMAGE PROCESSING METHOD AND X-RAY DIAGNOSTIC METHOD - According to one embodiment, a medical image processing apparatus includes processing circuitry. The processing circuitry is configured to obtain time changes of concentrations of a contrast agent, based on at least X-ray contrast image data; generate a gray scale or a color scale by assigning a change in pixel value for at least one period, to a period shorter than a period from an initial time to an ending time of the time changes of the concentrations of the contrast agent; and generate blood vessel image data according to the gray scale or the color scale. The blood vessel image data have pixel values corresponding to times at which the concentrations of the contrast agent become a specific condition. | 01-21-2016 |
20160015345 | X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, an X-ray diagnostic apparatus includes a first arm, a second arm, a holding structure, an X-ray tube and an X-ray detector. The first arm rotates by a first rotating shaft and slides along a first arc-like slide axis relatively to the first rotating shaft. The second arm rotates by a second rotating shaft and slides along a second arc-like slide axis relatively to the second rotating shaft. The holding structure is connected with a first arm side and configured to hold the second arm. The X-ray tube and the X-ray detector are installed on the second arm. | 01-21-2016 |
20160015335 | X-RAY CT APPARATUS - There is provided an X-ray CT apparatus including: an X-ray source; a wedge which is disposed between the X-ray source and a subject and in which a shield blocking apart of an X ray is formed; a wedge driving unit for moving position of the wedge; and a system control unit controlling the wedge driving unit during a scan execution period to control the position of the wedge. | 01-21-2016 |
20160015279 | MEDICAL IMAGE PROCESSING APPARATUS - According to one embodiment, a medical image processing apparatus includes an acquiring unit, an identifying unit, and a display controller. The acquiring unit acquires volume data indicating the state of a three-dimensional region including a mass portion and a plurality of blood vessels derived from the mass portion in a subject. The identifying unit specifies a region corresponding to the mass portion and the blood vessels in the volume data as a region of interest. The identifying unit identifies the mass portion and each of the blood vessels in the region of interest. The display controller assigns a different display mode to at least one of the mass portion and the blood vessels. | 01-21-2016 |
20160005218 | IMAGE RENDERING APPARATUS AND METHOD - An image rendering apparatus comprises an image data unit for obtaining volumetric image data representative of a three-dimensional region, a rendering unit configured to perform a rendering process on the volumetric image data that includes a sampling process that comprises, for each of a plurality of sampling paths, determining a respective color or grayscale value for a corresponding pixel based on a plurality of sampled points along the sampling path. For each sampling path, the sampling process performed by the rendering unit comprises for each of at least some of the sampled points, calculating a significance factor for the sampled point based on accumulated opacity along the sampling path for the sampled point, selecting for the sampled point one of a plurality of rendering calculation processes in dependence on the calculated significance factor, and performing the selected rendering calculation process to obtain at least one image data value for the sampled point. For each sampling path the rendering unit is configured to determine the color or grayscale value for the corresponding pixel based on the determined image data values for the plurality of sampled points for the path. | 01-07-2016 |
20160004901 | APPARATUS AND METHOD FOR TRACKING CONTOUR OF MOVING OBJECT, AND APPARATUS AND METHOD FOR ANALYZING MYOCARDIAL MOTION - A moving object contour tracking apparatus includes a contour tracking section for performing, by taking an initial contour of the moving object in a predetermined image slice as a starting contour, contour tracking in a first time direction to acquire a first contour of the moving object and contour tracking in a second time direction to acquire a second contour of the moving object in each image slice; a contour comparison section for calculating, in the predetermined image slice, a similarity between the first contour and the initial contour and a similarity between the second contour and the initial contour; and a contour correction section for taking the contours in the image slices that are acquired in a contour tracking direction corresponding to the greater one of the two similarities as the contours of the moving object in the respective image slices. | 01-07-2016 |
20160003925 | MRI APPARATUS - According to one embodiment, an MRI apparatus includes an amplifier and processing circuitry. The amplifier amplifies an RF pulse and outputs the amplified RF pulse to an RF coil. The processing circuitry performs correction processing on an envelope of an RF pulse to be inputted to the amplifier so as to compensate nonlinear input-output characteristics of the amplifier. As to this correction processing, the processing circuitry selects a correction information item out of a plurality of correction information items prepared for a corresponding plurality of imaging conditions and performs the correction processing by using the selected information item. | 01-07-2016 |
20160000408 | ULTRASOUND DIAGNOSIS APPARATUS AND CONTROLLING METHOD - An ultrasound diagnosis apparatus according to an embodiment includes index image data generating circuitry and controlling circuitry. The index image data generating circuitry is configured to generate index image data indicating a relative positional relationship between extending direction information and information indicating a scanned position by an ultrasound wave transmitted from an ultrasound probe, wherein the extending direction information indicates a blood vessel extending direction and is generated on a basis of volume data representing a three-dimensional region that includes at least a part of the blood vessel region of a subject. The controlling circuitry is configured to cause a monitor to display the index image data. | 01-07-2016 |
20160000404 | ULTRASOUND DIAGNOSIS APPARATUS - According to one embodiment, an ultrasound diagnosis apparatus includes an ultrasound probe, a calculator, a transmission and reception unit, and a medical image generator. The ultrasound probe includes an ultrasound probe configured to transmit and receive ultrasound waves to perform a scan in a first direction and a second direction perpendicular to the first direction. The calculator calculates scan line densities each in the first direction and the second direction based on parameters as conditions for imaging. The transmission and reception unit drives the ultrasound transducer to transmit and receive ultrasound waves so that the scan line densities are at a predetermined ratio. The medical image generator generates a medical image based on the scan lines received. | 01-07-2016 |
20160000396 | X-RAY CT APPARATUS AND IMAGE PROCESSING APPARATUS - The X-ray CT apparatus includes an X-ray tube, a high-voltage power supply, an X-ray detector and a processing circuitry. The processing circuitry reconstructs, as a first image, any of a monochromatic X-ray image and a polychromatic X-ray image on a basis of pre-reconstruction data acquired by scanning an object, the polychromatic X-ray image being taken in a first X-ray energy band. The processing circuitry reconstructs, as a second image, a polychromatic X-ray image taken in a second X-ray energy band wider than the first X-ray energy band on a basis of a pre-reconstruction data acquired by scanning the object. The processing circuitry identifies an area of a correction target in the first image as a correction area. The processing circuitry corrects the correction area in the second image on a basis of the first image. | 01-07-2016 |
20160000390 | MOBILE X-RAY-DIAGNOSTIC APPARATUS - A mobile X-ray-diagnostic apparatus of an embodiment includes an X-ray generator, an arm, a main body, a support column, and at least two input equipment. The X-ray generator generates X-rays. The arm holds the X-ray generator at one end. The main body includes wheels. The support column is turnably supported about a vertical direction as an axis, and supports another end of the arm. The at least two input equipment are arranged on the support column such that heights in the vertical direction differ from each other, and controls driving of the main body. | 01-07-2016 |
20150379217 | MEDICAL INFORMATION DISPLAY SYSTEM, SERVER, AND PORTABLE TERMINAL - According to one embodiment, a medical information display system includes a storage and processing circuitry. The storage stores a medical information processing application for displaying a processing result or medical information on a display in a hospital in association with a room in the hospital. The processing circuitry is configured to acquire the medical information to be displayed on the display, identify the room where a portable terminal is located, and execute the medical information processing application associated with the room identified to display the processing result or the medical information on the display. | 12-31-2015 |
20150374337 | ULTRASOUND DIAGNOSTIC APPARATUS - An ultrasound diagnostic apparatus according to an embodiment includes transmitting and receiving circuitry, adding circuitry, and image generating circuitry, and control circuitry. The transmitting and receiving circuitry performs, more than once on the same scan line, an ultrasound transmission and reception repeatedly performed with phase polarities being inverted on the same scan line, according to a number set as a scan condition parameter. The adding circuitry adds together reflected wave data received as a result of the ultrasound transmission and receptions. The image generating circuitry generates an image by using the reflected wave data that have been added together. The control circuitry controls the transmitting and receiving circuitry, based on a relation between the number of the ultrasound transmission and receptions and a scan condition parameter other than the number. | 12-31-2015 |
20150374326 | X-RAY DIAGNOSTIC APPARATUS - According to embodiment, an X-ray diagnostic apparatus includes a frame holding an X-ray tube and detector such that an axis connecting a X-ray focus and center of the detector rotates around an isocenter, display displaying a first image, operation circuitry inputting a position of a target region on the image, target position calculation circuitry calculating a position of the region on a second image based on an angle between the axes concerning the first and second images, a first distance from the isocenter to a top plate, and second distance from the target position to the plate, and top plate movement amount calculation circuitry calculating a top plate movement amount to display the region at a same position as the target position on the second image based on the calculated position, target position, angle, and first distance. | 12-31-2015 |
20150374325 | X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, an X-ray diagnostic apparatus includes an X-ray tube which generates an X-ray, an X-ray detector which detects an X-ray generated by the X-ray tube, a support frame which supports the X-ray tube and the X-ray detector pivotally with respect to a plurality of movable axes, a storage which stores angular information represented by rotation angles about the movable axes, the angular information relates to at least one preset posture of the support frame, and a display which displays at least one first angle mark corresponding to the at least one posture on a clinical angle map represented by a coordinate system based on the movable axes defining a posture of the support frame. | 12-31-2015 |
20150374323 | X-RAY DIAGNOSIS APPARATUS - An X-ray diagnosis apparatus includes an X-ray tube, an X-ray detector, and a processing circuitry. The X-ray tube generates X-rays. The X-ray detector detects the X-rays that have passed through a subject. The processing circuitry calculates, for each of a plurality of X-ray images that are acquired chronologically, an average of pixel values and a reference value based on the pixel values. The processing circuitry extracts, from the plurality of X-ray images, an X-ray image with a relatively large difference between the average and the reference value, an X-ray image with a relatively large ratio between the average and the reference value, or an X-ray image with a relatively large number of pixels each representing a value equal to or larger than the average or the reference value. | 12-31-2015 |
20150374317 | PHOTON-COUNTING X-RAY CT APPARATUS AND PHOTON-COUNTING IMAGING METHOD - A photon-counting X-ray CT apparatus in an embodiment includes an X-ray tube, an X-ray detector, correction circuitry, and processing circuitry. The X-ray tube is configured to irradiate a subject with X-rays. The X-ray detector is configured to include an X-ray detection element that detects photons of the X-rays that the X-ray tube emits. The correction circuitry is configured to correct a count value observed by the X-ray detection element in each of a plurality of energy bins, based on at least one of the probability of escape in the X-ray detection element and the probability of crosstalk in the X-ray detection element. The processing circuitry is configured to generate a reconstruction image, based on the count values corrected by the correction circuitry. | 12-31-2015 |
20150374313 | MEDICAL IMAGE PROCESSING APPARATUS AND X-RAY CT APPARATUS - A medical image processing apparatus according to an embodiment includes compressing circuitry. The compressing circuitry is configured to compress, for each of a first data group and a second data group both of which being included in data pertaining to a medical image, each of the first data group and the second data group separately, starting from data corresponding to a boundary between the first data group and the second data group and shifting sequentially to a direction away from the boundary. | 12-31-2015 |
20150372219 | PIEZOELECTRIC TRANSDUCER, ULTRASONIC PROBE, AND PIEZOELECTRIC TRANSDUCER MANUFACTURING METHOD - According to embodiment, a piezoelectric transducer includes a polarized single crystal piezoelectric body comprising a lead complex perovskite compound containing niobium oxide and at least one of magnesium oxide and indium oxide and including a first plane whose crystal orientation is [100] and a second plane which faces the first plane and whose crystal orientation is [100], and first electrode provided on the first plane side of the body and a second electrode provided on the second plane side of the body. A ratio of a second FWHM of diffracted X-rays at the Miller index (400) of the body to a first FWHM of diffracted X-rays at the miller index (400) of the body which is unpolarized or has undergone depolarization processing is not less than 0.22 and not more than 0.4. | 12-24-2015 |
20150370995 | MEDICAL FLUID ANALYSIS APPARATUS AND MEDICAL FLUID ANALYSIS METHOD - According to embodiment, a medical fluid analysis apparatus includes processing circuitry generating a treatment model in which a device model is placed in a body cavity model, the device model representing a shape of a treatment device to be placed inside a body cavity of a subject, the body cavity model representing a shape of the cavity, performing a fluid analysis on a fluid in the treatment model with a modification of the treatment model, based on characteristics at least including hardness of body cavity tissue in the body cavity model, characteristics at least including hardness of the treatment device in the device model, and fluid characteristics of the fluid inside the body cavity in the body cavity model, and outputting an analysis result obtained by the processing circuitry. | 12-24-2015 |
20150370223 | DELAY APPARATUS, NUCLEAR MEDICINE IMAGING DEVICE, DELAY METHOD, AND CALIBRATION METHOD - A delay apparatus of an embodiment is an apparatus for delaying a signal to a plurality of chain-based time-to-digital circuits (TDCs) and includes a plurality of propagation path devices each connected to a respective one of the plurality of TDCs. Each propagation path device is configured to delay a common start signal sent to each propagation path device by a selectable amount based on a delay selection signal received by the propagation path device, and to transmit the delayed start signal to the respective one of the TDCs. | 12-24-2015 |
20150366540 | ULTRASONIC DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An ultrasonic diagnostic apparatus includes a Doppler processing circuitry, an image generating circuitry, and a control circuitry. The Doppler processing circuitry calculates a correlation matrix using a first data string that is a set of reflected wave data generated based on reflected waves that are generated by transmitting ultrasonic waves without making time intervals of transmission pulses uniform on an identical scan line. The Doppler processing circuitry calculates a filter coefficient based on a result of principal component analysis using the correlation matrix. The Doppler processing circuitry extracts a second data string that is included in the first data string, and that is a set of reflected wave data originated from reflected waves of the ultrasonic waves that are reflected on a moving object present on the identical scan line, using the filter coefficient. The Doppler processing circuitry estimates moving object information of the moving object based on the extracted second data string. The image generating circuitry generates ultrasonic image data based on the moving object information. The control circuitry causes a display to display the ultrasonic image data thereon. | 12-24-2015 |
20150366529 | X-RAY DIAGNOSTIC APPARATUS AND X-RAY DIAGNOSTIC METHOD - According to one embodiment, an X-ray diagnostic apparatus includes an input circuit, an X-ray tube and an X-ray detector, and processing circuitry. The input circuit converts an input operation into an electric signal and output the electric signal. The X-ray tube and the X-ray detector image X-ray images of an object. The processing circuitry detects positions of feature points of devices from the X-ray images; generates corrected images by motion correction of the X-ray images when an electric signal corresponding to an input operation for selecting a predetermined device has been input from the input circuit; and displays the corrected images as the moving image in real time. The motion correction is performed based on positions of a feature point of the selected device. At least a part of the selected device nearly stops when the X-ray images have been displayed, by the motion correction. | 12-24-2015 |
20150366500 | MEDICAL-IMAGE PROCESSING APPARATUS - A medical-image processing apparatus according to an embodiment includes an extracting unit, a dividing unit, and an estimating unit. The extracting unit extracts a disease candidate region from a medical image. The dividing unit divides the disease candidate region into multiple partial regions. The estimating unit uses the feature value of each of the partial regions to estimate the disease state of the disease candidate region. | 12-24-2015 |
20150363947 | SPECTRAL X-RAY COMPUTED TOMOGRAPHY RECONSTRUCTION USING A VECTORIAL TOTAL VARIATION - An apparatus and method of reconstructing a computed tomography (CT) image using multiple datasets of projective measurements, wherein the method of image reconstruction favors spatial correlations among the images respectively reconstructed from each of the corresponding multiple datasets. The multiple data sets each contain projective measurements of the same object taken in close temporal proximity, but taken with different detector type or configurations (e.g., different spectral components in spectral CT or different detector types in hybrid 3 | 12-17-2015 |
20150363104 | DIAGNOSTIC IMAGING APPARATUS, DIAGNOSTIC ULTRASONIC APPARATUS, AND MEDICAL IMAGE DISPLAYING APPARATUS - The diagnostic imaging apparatus according to the present embodiments includes a display unit, an input unit, and a display control unit. The display unit includes a display area in which a medical image and a menu in relation to the medical image are displayed. The input unit receives input to the display area. The display control unit displays different menus in the display area in accordance with the input received by the input unit. | 12-17-2015 |
20150359511 | ULTRASONIC DIAGNOSTIC DEVICE - An ultrasonic diagnostic device according to an embodiment includes an ultrasonic probe and transformer circuitry. The ultrasonic probe transmits ultrasonic waves to a subject and converts reflection waves reflected by the subject to a reflection wave signal. The transformer circuitry includes an auto transformer that transforms the reflection wave signal at a transformation ratio in accordance with a control signal based on information related to the ultrasonic probe among a plurality of transformation ratios. | 12-17-2015 |
20150359507 | ULTRASOUND DIAGNOSIS APPARATUS AND ULTRASOUND IMAGE PROCESSING METHOD - According to one embodiment, an ultrasound diagnosis apparatus includes a tomographic image data generator, a blood flow information generator, a change detector, and a condition changing unit. The tomographic image data generator sequentially obtains tomographic image data of a subject for a plurality of times. The blood flow information generator performs processing on a reception signal based on signal processing conditions including a velocity threshold related to blood flow information of the subject to obtain the blood flow information. The change detector detects the magnitude of change in the time axis direction of a plurality of pieces of tomographic image data for different times. The condition changing unit changes the signal processing conditions based on the magnitude of change in the time axis direction. When the signal processing conditions are changed, the blood flow information generator performs the processing based on changed signal processing conditions. | 12-17-2015 |
20150359506 | ULTRASONIC DIAGNOSTIC APPARATUS - According to one embodiment, there is provided an ultrasonic diagnostic apparatus which comprises data processing circuitry, a display, input interface circuitry and system control circuitry. The data processing circuitry generates at least B-mode data and Doppler spectral data. The display displays images based on the B-mode data and the Doppler spectral data that have been generated by the data processing circuitry. The input interface circuitry inputs one of an instruction to transit to a mode of the Doppler spectral data and an operation to a range gate. The system control circuitry changes a display form of the Doppler spectral data displayed on the display based on the Doppler spectral data generated in a predetermined time after the input in response to the input to the input interface circuitry. | 12-17-2015 |
20150359497 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus includes a display, a holding device, bed device, a gesture detecting device and a processing circuitry. The holding device includes an X-ray irradiator, an X-ray detector, and a supporter that supports the X-ray irradiator and the X-ray detector. The bed device is available to place an object on. The gesture detecting device recognizes a gesture of a person. The processing circuitry identifies a state of the X-ray diagnostic apparatus based on at least one of the display, the X-ray irradiator, the X-ray detector, the holding device and the bed device, determines an operation detail based on a combination of the identified state and the recognized gesture, and operates at least one of the display, the holding device, the bed device, a speaker and a room light according to the determined operation detail. | 12-17-2015 |
20150356734 | BLOOD VESSEL ANALYSIS APPARATUS, MEDICAL IMAGE DIAGNOSIS APPARATUS, AND BLOOD VESSEL ANALYSIS METHOD - According to one embodiment, a structuring circuitry temporarily structures a dynamical model of analysis processing based on the time-series medical image. The identification circuitry identifies a latent variable of the dynamical model so that at least one of a prediction value of a blood vessel morphology and a prediction value of a bloodstream based on the temporarily structured dynamical model is in conformity with at least one of an observation value of the blood vessel morphology and an observation value of the bloodstream measured in advance. The analysis circuitry analyzes the dynamical model to which the identified latent variable is allocated. | 12-10-2015 |
20150355210 | AUTOMATED BIOCHEMICAL ANALYZER AND REAGENT CONTAINER - According to one embodiment, an automated biochemical analyzer is configured to dispense a first reagent, a second reagent, and a sample into a reaction cell to measure a compound liquid of them. The automated biochemical analyzer includes a first reagent container, a second reagent container, a reagent rack, and a driver. The first reagent container and the second reagent container each include a support and retain the first reagent and the second reagent, respectively. The supports are configured to be connectable to and disconnectable from each other. The reagent rack holds the first reagent container and the second reagent container and allows the first reagent container and the second reagent container to be disconnected for analysis. The driver moves the first reagent container and/or the second reagent container such that the supports are connected to each other upon extraction of the first reagent container and the second reagent container. | 12-10-2015 |
20150355089 | OPTICAL MEASUREMENT SYSTEM - A according to one embodiment, an optical measurement system has an optical waveguide sensor chip mounted thereon, the optical waveguide sensor chip has a space defined by a plurality of surfaces including a first surface along which an optical waveguide part is provided. The optical measurement system includes a holding surface, a light transceiver, and a contact sensor. The holding surface holds the bottom surface of the optical waveguide sensor chip. The light transceiver lets light be incident on the optical waveguide sensor chip through a first window in the holding surface, and receives light that has passed through the first surface via the optical waveguide part from a second window in the holding surface. The contact sensor detects contact state in two or more detection positions located along an array direction of the first window and the second window. | 12-10-2015 |
20150355077 | CARTRIDGE FOR INSPECTION APPARATUS AND METHOD OF RETAINING LIQUID - A cartridge for inspection apparatus includes a container, a flow path, and a reservoir. The container is configured to contain a liquid and includes a bottom surface having a functional layer that is reactive to a test sample contained in the liquid. The flow path includes an opening above the container and introduces the liquid that has flowed therein from the opening to the container. The reservoir is configured to retain the liquid, and includes an opening that is larger than the opening of the flow path and a bottom surface that is connected to the opening of the flow path. | 12-10-2015 |
20150351725 | ULTRASONIC DIAGNOSIS APPARATUS AND MEDICAL IMAGE PROCESSING APPARATUS - An ultrasonic diagnosis apparatus according to an embodiment includes: an image data generation section generates two-dimensional ultrasonic images of a subject; an image display processing section processes the two-dimensional ultrasonic images to generate a three-dimensional image; a mark setting section sets a mark in a region of interest of the three-dimensional image; and a controller controls to perform predetermined processing uses an information of the mark, when the space region corresponding to the mark is scanned by an ultrasonic probe in rescanning operation for the subject. | 12-10-2015 |
20150351712 | X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, an X-ray diagnostic apparatus comprises a first imaging system, a second imaging system, a first support member, a second support member, control circuitry, and a reconstruction circuitry. The first projection data corresponds to a first imaging angle range. The second projection data corresponds to a second imaging angle range. A deficiency angle as an angle at which no imaging is performed is provided between the first imaging angle range and the second imaging angle range to make an imaging angle range in the projection data group have discontinuity. | 12-10-2015 |
20150348292 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND MEDICAL IMAGE PROCESSING APPARATUS - An X-ray computed tomography apparatus according to embodiments includes image processing circuitry and decomposition circuitry. The image processing circuitry is configured to perform an image processing on each of a plurality of pieces of monochromatic X-ray image data of different energies, the plurality of pieces of monochromatic X-ray image data being generated from projection data. The decomposition circuitry is configured to decompose, for each of a plurality of basis materials specified in advance, the plurality of pieces of monochromatic X-ray image data after the image processing, to generate basis material image data of each of the plurality of basis materials. | 12-03-2015 |
20150348289 | IMAGE PROCESSING DEVICE, RADIATION DETECTING DEVICE, AND IMAGE PROCESSING METHOD - According to an embodiment, a device includes first and second generators, a detector, and a corrector. The first generator is configured to generate a first image based on data corresponding to photons with a first energy from among data that is obtained based on an energy of radiation that has passed through a subject. The second generator is configured to generate a second image based on data corresponding to photons with a second energy. The detector is configured to detect, in the second image, a second block having a similar pattern of pixel values to a first block included in the second image. The corrector is configured to correct pixel values of a third block in the first image corresponding to the first block based on new pixel values of the third block that are calculated by using pixel values included in a fourth block in the first image. | 12-03-2015 |
20150348263 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - According to one embodiment, a medical image processing apparatus includes a valve extractor, a specifier and a calculator. The valve extractor extracts a living valve image by analyzing 3D image data related to an anatomical part of a subject. The specifier specifies distribution of an amount of calcium in the living valve image from CT values of pixels in the living valve image. The calculator calculates distribution of difficulty levels of implanting an artificial valve to the anatomical part in the living valve image based on a comparison between the amount of calcium and a predetermined set value. | 12-03-2015 |
20150348261 | MEDICAL IMAGE PROCESSING APPARATUS - According to an embodiment, a medical image processing apparatus includes an extraction unit, a calculation unit, and a selection unit. The extraction unit extracts an image region having an image element value larger than a predetermined value from a first image of at least one time phase and second images of a plurality of time phases. The calculation unit calculates a feature quantity that fluctuates in accordance with motion of the image region for the first image of at least the one time phase and the second images of the time phases. The selection unit selects the first image and the second image having similar image features of the image region based on the feature quantity from among the first image of at least the one time phase and the second images of the time phases. | 12-03-2015 |
20150348258 | RECONSTRUCTION OF COMPUTED TOMOGRAPHY IMAGES USING COMBINED THIRD-GENERATION AND FOURTH-GENERATION PROJECTION DATA - An apparatus is provided to reconstruct an image using combined third-generation energy-integrating computed tomography projection data and fourth-generation spectrally resolved computed tomography projection data. The apparatus includes processing circuitry configured to obtain first projection data representing projection data from an energy-integrating detector; obtain second projection data representing projection data from a photon-counting spectrally discriminating detector; and reconstruct a first combined-system basis image and a second combined-system basis image by solving a combined-system matrix equation using the first projection data and the second projection data. | 12-03-2015 |
20150346354 | PHOTON COUNTING CT APPARATUS - According to on embodiment, a photon counting CT apparatus includes a hybrid detector and processing circuitry. The hybrid detector includes CT detectors and PCCT detectors. The CT detectors output integral signals concerning the detected X-rays. The PCCT detectors output a count signal for each of a plurality of energy bands concerning the detected X-rays. The processing circuitry estimate a count signal concerning an estimation target CT detector of the CT detectors based on an integral signal output from the estimation target CT detector and a count signal output from the PCCT detector. And the processing circuitry reconstruct an image based on the estimated count signal and the count signal. | 12-03-2015 |
20150346331 | ULTRASONIC DIAGNOSTIC APPARATUS, ULTRASONIC-DIAGNOSITC-APPARATUS MAIN BODY, AND ULTRASONIC PROBE - According to on embodiment, a power supply circuit is provided in a main body and generates operating voltages for various electric circuits in the ultrasonic probe. Signal lines SL | 12-03-2015 |
20150346080 | CUVETTE AND AUTOMATIC ANALYZER - According to one embodiment, cuvette has a bottom wall and a side wall. The bottom wall has a bottom surface. The side wall is connected to the bottom wall so as to surround the bottom surface. The inner surface of the side wall is alternately provided, in the long axis direction of the side wall, with first contact angle regions, each having a first contact angle with respect to a liquid, and second contact angle regions, each having a second contact angle larger than the first contact angle. | 12-03-2015 |
20150342571 | MEDICAL DIAGNOSTIC IMAGING APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, AND CONTROL METHOD - A medical diagnostic imaging apparatus includes identification-information-changing circuitry and comparison-result-calculating circuitry. The identification-information-changing circuitry changes identification information given to a plurality of points corresponding to contours of tissue in first medical-image-data in a first medical-image-data group each including a plurality of pieces of medical-image-data of different time phases. The comparison-result-calculating circuitry associates the identification information on the points in the first medical-image-data after a change and identification information given to a plurality of points corresponding to the contours of tissue in second medical-image-data corresponding to the time phase of the first medical-image-data out of a second medical-image-data group each including a plurality of pieces of medical-image-data of different time phases, compares pieces of motion information representing motion of the tissue in the respective pieces of medical-image-data in the first and the second medical-image-data groups between corresponding time phases based on the association, and calculates a comparison result. | 12-03-2015 |
20150342565 | ULTRASONIC DIAGNOSTIC APPARATUS - According to embodiment, an ultrasonic diagnostic apparatus includes transmission/reception circuitry transmitting/receiving an ultrasonic wave to/from an object via a piezoelectric transducer, ultrasonic image generation circuitry generating a series of ultrasonic images along a time series based on an output from the transmission/reception circuitry, specifying information generation circuitry generating predetermined specifying information concerning each of the series of ultrasonic images, selection circuitry selecting a color Doppler image from the series of ultrasonic images based on the specifying information in response to a predetermined operation during display of the series of ultrasonic images, and storage circuitry storing the selected color Doppler image. | 12-03-2015 |
20150342563 | ULTRASONIC DIAGNOSTIC APPARATUS - An ultrasonic diagnostic apparatus according to an embodiment includes an ultrasonic image generating circuitry, an imaging circuitry, a body mark storage and a body mark selection circuitry. The ultrasonic image generating circuitry generates an ultrasonic image via a probe brought into contact with a surface of an object. The imaging circuitry repeatedly obtains an optical image concerning the object. The body mark storage stores data of a plurality of types of body marks. The body mark selection circuitry selects a body mark corresponding to an examination region area of the object from the plurality of types of body marks by performing image analysis on the optical image. | 12-03-2015 |
20150342557 | X-RAY DIAGNOSTIC APPARATUS AND CONTROL METHOD FOR X-RAY DIGNOSTIC APPARATUS - There is provided an X-ray diagnostic apparatus which comprises a top, a bed, an X-ray tube, an X-ray detector, a supporting arm configured to movably support the X-ray tube generation unit and the X-ray detector, a holder configured to movably hold the supporting arm and control processing circuitry. The control processing circuitry controls the bed, the supporting arm, and the holder to limit movement of the top, the X-ray tube, the X-ray detector, and the supporting arm based on distances between the top, the X-ray tube, the X-ray detector, and the supporting arm, and moving directions of the top, the X-ray tube, the X-ray detector, and the supporting arm. | 12-03-2015 |
20150342548 | X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, an X-ray diagnostic apparatus includes an X-ray tube that generates X-rays, an X-ray detector that detects X-rays generated from the X-ray tube and transmitted through an object, a supporting mechanism supports the X-ray tube and the X-ray detector in directions to face each other, a display displays an X-ray image concerning the object based on an output from the X-ray detector, position specifying circuitry specifies a position of the face of a user who is visually recognizing the display, and moving circuitry moves the supporting mechanism to an imaging position corresponding to the specified position of the face of the user. | 12-03-2015 |
20150342546 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus according to one embodiment comprises: an X-ray tube, an X-ray detector, a supporting arm configured to support the X-ray tube and the X-ray detector in directions to face each other, a moving mechanism configured to move the supporting arm around a plurality of rotation axes and processing circuitry configured to set an imaging sequence concerning a plurality of left-eye imaging positions with respect to the object and a plurality of right-eye imaging positions respectively corresponding to the plurality of left-eye imaging positions and configured to control the moving mechanism to move the supporting arm in accordance with the set imaging sequence. The imaging sequence includes a sequence of continuously performing imaging at at least two of the plurality of left-eye imaging positions or a sequence of continuously performing imaging at at least two of the plurality of right-eye imaging positions. | 12-03-2015 |
20150342544 | X-RAY CT APPARATUS AND DISPLAY METHOD FOR CT IMAGE - An X-ray CT apparatus includes a table-top, an X-ray tube, a detector and a processing circuitry. The processing circuitry reconstructs a CT image based on a detection signal. The processing circuitry sets a field of view based on positions of a puncture needle and a puncture target on the CT image. The processing circuitry controls an X-ray irradiation coverage based on the field of view, the X-ray irradiation coverage being an area irradiated with the X-rays. The processing circuitry displays a CT image reconstructed in the field of view on a display, after the X-rays based on the X-rays whose irradiation coverage is controlled emitted and the detection signal is outputted. | 12-03-2015 |
20150339809 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a display and processing circuitry. The processing circuitry generates second image data by subtracting first image data before and after contrast enhancement. The processing circuitry removes information indicating a structure from pieces of the second image data to generate third image data. The processing circuitry correct misalignment of the third image data based on characteristics of the shape of the subject represented in at least any one of the first to third image data. The processing circuitry obtains a variation index between the third image data after alignment correction, and generates fourth image data base on the variation index. The processing circuitry displays a medical image based on the fourth image data on the display. | 11-26-2015 |
20150335350 | PUNCTURE ADAPTER, ULTRASOUND PROBE, AND ULTRASOUND DIAGNOSTIC APPARATUS - A puncture adapter according to the embodiment includes a first pressing part that has a first surface and a second surface serving as a surface opposite to the first surface; a second pressing part that has a third surface; a fixing part that fixes, when a probe body is covered with a cover, the first pressing part and the second pressing part to the probe body with the cover interposed between a cutout surface of a cutout portion of the probe body and the first surface of the first pressing part and with the third surface of the second pressing part brought into contact with the second surface of the first pressing part; and a guide groove that guides a puncture needle, and is formed on at least one of the second surface of the first pressing part and the third surface of the second pressing part. | 11-26-2015 |
20150332456 | MEDICAL IMAGING APPARATUS - A medical imaging apparatus includes a reconstruction unit, a ROI setting unit, and a controller. The reconstruction unit receives projection data that is based on radiation detected by a detector, divides the projection data into a plurality of subsets, and apply a reconstruction process to the subsets by successive approximation to successively generate images. The ROI setting unit sets a ROI in the images. The controller obtains a variation value indicating a change in image quality from the images, and, when the variation value reaches a predetermined value, instructs the reconstruction unit on a new subset count less than the number of the subsets to sequentially reconstruct subsets as many as the new subset count into an image. The reconstruction unit assigns a weight to the projection data based on the ROI, and divides the projection data into the subsets based on the weight. | 11-19-2015 |
20150332455 | X-RAY DIAGNOSTIC APPARATUS AND X-RAY DIAGNOSTIC METHOD - According to one embodiment, an X-ray diagnostic apparatus includes processing circuitry. The processing circuitry generates a plurality of contrast images sequentially based on X-rays after administration of a contrast medium to the object, determines a monitoring region in the plurality of contrast images, monitors change in signal strength of each of pixels included in the monitoring region, and determines whether or not the signal strength of each of the pixels included in the monitoring region satisfies a specified condition. The processing circuitry controls an X-ray generator based on a result of the determination so as to reduce an X-ray dose or turn off irradiation. The processing circuitry generates a parametric image based on a feature amount determined by change in signal strength of each of pixels of a part of the plurality of contrast images sequentially generated before the X-ray generator is controlled based on the result of the determination. | 11-19-2015 |
20150331119 | SCINTILLATION DETECTOR FOR IMPROVED PET PERFORMANCE - A radiation detector for a radiation imaging system, wherein the detector comprises photosensors, arranged to receive light emitted from an array of scintillator elements. The scintillator elements absorb radiation, such as gamma rays, and emit light. Using Anger arithmetic and crystal decoding, the position of each scintillation event is determined from the relative fractions of light detected by each of the photosensors. Selectively shaping the top surface, i.e., the surface closest to the photosensors, of each scintillator element in the array, the direction of light emission from each scintillator element can be optimized such that the fraction of light detected by each photosensor is optimally distinct for each position in the array of scintillator elements. The top surface of at least one of the scintillator element array is not parallel with the bottom surface of at least one of the scintillator. | 11-19-2015 |
20150327841 | TRACKING IN ULTRASOUND FOR IMAGING AND USER INTERFACE - An ultrasound probe and corresponding method of obtaining motion related data for the ultrasound probe. The probe including a housing, a transducer located inside said housing having transducer elements in a predetermined configuration that generates ultrasound, transmits the generated ultrasound towards an object, and receives echoes that have been reflected from the object, a motion sensing device having a fixed position with respect to said housing and including a sensor configured to generate a movement signal indicative of at least one type of movement of the ultrasound probe, and processing circuitry configured to generate images from the echoes received by the transducer and to correct the generated images by image correlation based on the generated movement signal. | 11-19-2015 |
20150327840 | ULTRASONIC DIAGNOSTIC DEVICE AND CORRECTION METHOD - An ultrasonic diagnostic device includes transmission circuitry, reception circuitry, and signal processing circuitry. The transmission circuitry causes an ultrasonic probe including a plurality of elements to transmit plane waves at a plurality of different deflection angles. The reception circuitry generates reception signal groups based on reflection waves that the individual elements included in the probe receive in response to the transmission of the plane waves. The signal processing circuitry acquires a plurality of complex images corresponding to the respective deflection angles and estimates wavefront distortion at the time of transmission using the complex pixel values of the complex images, and performs correction processing on the reception signal groups based on the wavefront distortion at the time of the transmission to generate image data based on the complex pixel values of the complex images for the respective deflection angles that are acquired from the reception signal groups after the correction processing. | 11-19-2015 |
20150327827 | X RAY COMPUTED TOMOGRAPHY APPARATUS AND PHOTON COUNTING METHOD - According to embodiment, an X-ray computed tomography apparatus includes an X-ray tube, an X-ray detector including a scintillator generating scintillation light upon incidence of X-ray photons and a photodetection element, a peak value detector detecting peak values corresponding to X-ray photons based on an output signal from the element, processing circuitry determining an attenuation characteristic of the light by each X-ray photon and an output decreased characteristic of the element, based on the values and time when each peak value was detected, correcting the detected values according to the characteristics, a counter counting the X-ray photons corresponding to the respective corrected peak values, wherein the processing circuitry reconstructs a medical image based on an output from the counter. | 11-19-2015 |
20150327825 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND MEDICAL IMAGE DISPLAY APPARATUS - According to an embodiment, X-ray CT apparatus includes X-ray generator includes X-ray tube, high-voltage generator, detector, controller and circuitry. High-voltage generator generates tube voltage to be applied to X-ray tube. Detector detects X-rays irradiated from X-ray tube and transmitted through a subject. Controller controls high-voltage generator to scan the subject with first radiation dose and with second radiation dose lower than first radiation dose. Circuitry generates first image based on projection data acquired by scan at first radiation dose, generates second image based on projection data acquired by scan at second radiation dose, and displays first image and second image in common window. | 11-19-2015 |
20150327820 | MEDICAL IMAGE DIAGNOSIS APPARATUS - According to one embodiment, a medical image diagnosis apparatus is capable of imaging a subject based on a scan plan. The medical image diagnosis apparatus includes a gantry, a bed, a display, and a controller. The gantry images the subject. The bed includes a top-plate upon which the subject is positioned. The display is attached to the gantry. The controller displays, based on the scan plan, one of a moving distance of the top-plate, a moving direction of the top-plate, and a scan mode based on the scan plan. | 11-19-2015 |
20150327816 | X-RAY CT APPARATUS AND CONTROL METHOD - According to an embodiment, an X-ray CT apparatus comprises a bed reciprocating member, setting circuitry, determination circuitry, and control circuitry. The bed reciprocating member reciprocally moves the top along the body axis direction of the object. The setting circuitry sets an imaging range in the above helical scanning. The determination circuitry determines whether the position of the top coincides with a planned scan end position when the helical scanning reaches one end of the set imaging range in the body axis direction. If the determination result obtained by the determination circuitry indicates incoincidence, the control circuitry controls the bed reciprocating member to move the position of the top to the planned scan end position. | 11-19-2015 |
20150327780 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An image processing apparatus according to an embodiment includes a processing circuitry. The processing circuitry is configured to obtain images in a time series including images of a blood vessel of a subject and correlation information indicating a correlational relationship between physical indices of the blood vessel and function indices of the blood vessel related to vascular hemodynamics, calculate blood vessel morphology indices in a time series indicating morphology of the blood vessel of the subject, on a basis of the images in the time series, and identify a function index of the blood vessel of the subject, by using a physical index of the blood vessel of the subject obtained from the blood vessel morphology indices, on a basis of the correlation information. | 11-19-2015 |
20150325270 | MOTION INFORMATION DISPLAY APPARATUS AND METHOD - A motion information display apparatus according to an embodiment includes obtaining circuitry, identifying circuitry, and display controlling circuitry. The obtaining circuitry obtains a plurality of pieces of moving image information, and motion information that indicates a motion of a subject included in each of the moving image information. The identifying circuitry identifies a frame corresponding to a timing of a predetermined motion, from each frame group included in each of the moving image information, based on the motion information. The display controlling circuitry performs display control of the plurality of pieces of moving image information, using the frame corresponding to a timing of a predetermined motion. | 11-12-2015 |
20150325011 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus according to an embodiment includes a support frame and processing circuitry. The support frame supports an X-ray generator and an X-ray detector. The processing circuitry is configured to, when rotational acquisitions are performed multiple times after a contrast agent is injected one time, previously set a generation condition of an X-ray that is generated by the X-ray generator for each of the rotational acquisitions, the rotational acquisitions being performed while the support frame is rotated around a subject. | 11-12-2015 |
20150325004 | MOTION INFORMATION PROCESSING APPARATUS AND METHOD - A motion information processing apparatus of an embodiment includes processing circuitry. The processing circuitry obtains motion information of an object person who executes a walking motion. The processing circuitry generates track information, which indicates a position of a landing point of a foot of the object person and a movement of the object person, based on the motion information obtained. The processing circuitry performs control in such a manner that the track information generated is displayed on a display. | 11-12-2015 |
20150324980 | MEDICAL REPORT WRITING SUPPORT SYSTEM, MEDICAL REPORT WRITING UNIT, AND MEDICAL IMAGE OBSERVATION UNIT - According to one embodiment, a medical report writing support system comprises an analyzing unit which analyzes a difference regarding at least one of a change in key images between a first report and a second report regarding a predetermined patient and a change in hyperlinks, and acquires an analyzed result, and a difference information generation unit which generates difference information based on the analyzed result. | 11-12-2015 |
20150324957 | SIGNAL PROCESSING APPARATUS - A signal processing apparatus of an embodiment includes processing circuitry and control circuitry. The processing circuitry acquires a plurality of IQ signals obtained by performing a plurality of processing with different conditions on reflected wave signals generated at a transducer element included in an ultrasound probe. The processing circuitry generates a compound signal compounded by non-linear processing of the IQ signals. The control circuitry causes a display to display image data based on the compound signal. | 11-12-2015 |
20150324637 | MOTION INFORMATION PROCESSING APPARATUS - A motion information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains pieces of motion information of a subject acquired from mutually-different positions with respect to the subject performing a predetermined motion. The processing circuitry calculates association information used for bringing the pieces of motion information obtained into association with one another. The processing circuitry exercises control so as to cause an output circuitry to output such output information in which the pieces of motion information are kept in association with one another on the basis of the association information calculated. | 11-12-2015 |
20150323629 | MAGNETIC RESONANCE IMAGING APPARATUS AND SAR COMPUTING METHOD - A magnetic resonance imaging apparatus includes a static magnetic field generator, a gradient magnetic field generator, a transmission coil and a processing circuitry. The static magnetic field generator generates a static magnetic field. The gradient magnetic field generator generates a gradient magnetic field. The transmission coil applies an RF pulse to an object. The processing circuitry determines high frequency pulse power absorbed by other than the object in accordance with a volume of the object and computes a specific absorption rate (SAR) with the determined high frequency pulse power. | 11-12-2015 |
20150320398 | ULTRASONIC DIAGNOSTIC APPARATUS AND CONTROL METHOD - An ultrasonic diagnostic apparatus includes reception circuitry, signal processing circuitry, and generating circuitry. The reception circuitry outputs a plurality of reception signals corresponding to respective reception scanning lines for each transmission and reception of an ultrasonic wave by an ultrasonic probe. The signal processing circuitry executes a weighting process and a phase correction process according to the position of each reception scanning line on at least one of the reception signals and a plurality of signals based on the reception signals, generates the processed signals for each reception scanning line, and outputs a plurality of composite signals using the processed signals generated based on the transmission and reception of the ultrasonic waves before and after changing the sound field of the transmitted ultrasonic wave, and before and after changing the position of the reception scanning lines. The generating circuitry generates a piece of image data based on the composite signals. | 11-12-2015 |
20150320396 | ULTRASONOGRAPHY APPARATUS AND ULTRASONIC IMAGING METHOD - An ultrasonography apparatus includes an acquiring unit, a calculating unit, a multiplying unit, and a generating unit. The acquiring unit acquires a plurality of reception signals that are generated by assigning various kinds of weights on multiple reflected wave signals to which a delay according to a position in a reception aperture is given, and by adding the weighted signals for respective kinds of the weights. The calculating unit calculates a coefficient corresponding to each of positions on a scan line of the reception signals, based on any one of a signal and pixel value of each of positions based on at least one reception signal. The multiplying unit multiplies any one of the values of each of positions based on at least one different reception signal from said reception signal(s) by the coefficient to acquire output data. The generating unit generates ultrasonic image data based on the data. | 11-12-2015 |
20150320395 | ULTRASONIC DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An ultrasonic diagnostic apparatus according to one embodiment includes correlation matrix calculating circuitry, calculating circuitry, image generating circuitry, and controlling circuitry. The correlation matrix calculating circuitry calculates a correlation matrix of a scanned region consisting of a plurality of scan lines, from a data array of pieces of reflection wave data collected from the same position by transmitting and receiving ultrasonic waves in the scanned region across a plurality of frames. The calculating circuitry calculates a filter coefficient for suppressing a clutter generated by a tissue, by performing principal component analysis using the correlation matrix, and by performing a matrix operation of approximating a clutter component as a principal component and of suppressing the clutter component. The image generating circuitry generates ultrasound image data from blood flow information estimated using the filter coefficient. The controlling circuitry causes a display to display the ultrasound image data. | 11-12-2015 |
20150320391 | ULTRASONIC DIAGNOSTIC DEVICE AND MEDICAL IMAGE PROCESSING DEVICE - An ultrasonic diagnostic device according to an embodiment includes generation circuitry, detection circuitry, and display control circuitry. The generation circuitry generates an ultrasonic image based on reflected waves received by an ultrasonic probe. The detection circuitry detects an orientation of a puncture needle inserted into a subject. The display control circuitry displays the generated ultrasonic image while changing its orientation, corresponding to the detected orientation of the puncture needle. | 11-12-2015 |
20150320389 | APPARATUS CAPABLE OF CONNECTING CONNECTOR OF ULTRASONIC PROBE - An apparatus capable of connecting a connector of ultrasonic probe includes a connected part, a wall part and a vent hole. The connected part is provided in a housing and is configured to be capable of connecting a connector of ultrasonic probe. The wall part is provided in a location to surround side faces of the connector in a state of being connected to the connected part. The vent hole is provided between the connected part and the wall part so as to pass through from outside to inside of the housing. | 11-12-2015 |
20150320387 | MEDICAL ACOUSTIC COUPLER - According to one embodiment, a medical acoustic coupler detachably is provided on an ultrasonic wave radiation surface of an ultrasonic probe. The medical acoustic coupler includes an elastic body. The elastic body has an adhesive force. The elastic body adheres to the ultrasonic wave radiation surface with the adhesive force. The elastic body includes a middle portion, end portions, and groove portions. The middle portion has a size corresponding to the ultrasonic wave radiation surface. The end portions adheres to two opposite side surfaces of the ultrasonic probe. The groove portions are provided between each of the end portions and the middle portion. The groove portions are thinner than the middle portion and the end portions. | 11-12-2015 |
20150320381 | ESTIMATING APPARATUS, X-RAY DIAGNOSIS APPARATUS, AND ESTIMATING METHOD - An estimating apparatus according to an embodiment includes specifying circuitry, deriving circuitry, and display control circuitry. The specifying circuitry specifies a region of a subject irradiated with X-rays emitted from an X-ray tube of an X-ray CT apparatus on a human body model schematically representing the subject. The deriving circuitry assumes the human body model to be at a position where the subject is arranged in radiography performed by the X-ray CT apparatus and derives an exposure dose of the X-rays on a surface of the region specified by the specifying circuitry on the human body model based on irradiation conditions in the radiography. The display control circuitry displays, on a display, information in which the exposure dose derived by the deriving circuitry is associated with the region on the human body model specified by the specifying circuitry. | 11-12-2015 |
20150320380 | MEDICAL IMAGE DIAGNOSTIC APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, MEDICAL IMAGE PROCESSING METHOD AND GANTRY MOVING POSITION DETERMINATION METHOD - According to one embodiment, a medical image diagnostic apparatus includes an X-ray tube, an X-ray detector, storage circuitry, slice image generation circuitry, a display. The X-ray tube generates X-rays from a predetermined focus. The X-ray detector detects X-rays which have been generated by the X-ray tube and passed through an object placed on a top plate. The storage circuitry stores volume data about the object. The slice image generation circuitry generates slice images corresponding to planes each including the focus based on the volume data and a relative position of the focus with respect to the top plate. The display displays the slice images. | 11-12-2015 |
20150320378 | X-RAY DIAGNOSIS APPARATUS - According to one embodiment, an X-ray diagnosis apparatus includes a couch where a subject is placed, a projector, a display controller, and a system controller. The projector includes an X-ray tube having a cathode and an anode that receives electrons from the cathode and irradiates X-rays to the subject, and a first detector configured to detect X-rays that have passed through the subject and are incident on the detection surface. The display controller displays a first image generated based on first detection data from the projector on a display. Having received an enlargement instruction to display an enlarged image of part of the subject illustrated in the first image, the system controller controls the display controller to display a second image generated based on second detection data obtained by detecting X-rays incident on the partial detection surface corresponding to the anode side in the detection surface as the enlarged image. | 11-12-2015 |
20150320376 | X-RAY CT APPARATUS - An X-ray CT apparatus according to an embodiment includes a gantry, an air inlet, and an air outlet. The gantry supports an X-ray tube and an X-ray detector. The air inlet is provided in the gantry to draw air into the gantry from outside the gantry. The air outlet is provided in a lower section of the gantry to discharge air from the gantry through a path that houses a controller that controls the gantry. | 11-12-2015 |
20150320374 | DIAGNOSTIC X-RAY APPARATUS AND DIAGNOSTIC ULTRASOUND APPARATUS - A diagnostic X-ray apparatus of an embodiment includes determining circuitry, projection image generating circuitry, and a display. The determining circuitry determines, based on position information of a probe of a diagnostic ultrasound apparatus acquired from the diagnostic ultrasound apparatus, at least one of an angle horizontal to a scan plane of the probe and an angle vertical to the scan plane of the probe to be an X-ray irradiation direction in processing to perform puncture using a puncture needle. The projection image generating circuitry generates, based on the position information and the X-ray irradiation direction, projection image data that projects an ultrasound image of the scan plane in the X-ray irradiation direction. The display displays X-ray image data containing the puncture needle photographed in the X-ray irradiation direction and the projection image data generated by the projection image generating circuitry. | 11-12-2015 |
20150320366 | X-RAY CT APPARATUS - According to one embodiment, an X-ray CT apparatus includes a rotating body configured to house an X-ray tube which irradiates X-rays on an object; at least one weight configured to be housed in the rotating body and to adjust balance of the rotating body; a sensor configured to detect fluctuation amount in a front-back direction approximately orthogonal to a rotating surface of the rotating body; processing circuitry configured to determine moving amount of the weight based on the fluctuation amount in a front-back direction detected by the sensor; and at least one weight moving mechanism configured to be housed in the rotating body and to move a position of the weight based on the moving amount determined by the determination unit. | 11-12-2015 |
20150320343 | MOTION INFORMATION PROCESSING APPARATUS AND METHOD - A motion information processing apparatus according to an embodiment includes obtaining circuitry, detecting circuitry, and calculating circuitry. The obtaining circuitry obtains depth image information containing coordinate information and depth information of a subject present in a three-dimensional space. The detecting circuitry detects a part of the subject from the depth image information on the basis of the depth information. The calculating circuitry calculates angle information indicating motion in the rotating direction of the part detected from the depth image information by using the coordinate information of the part. | 11-12-2015 |
20150313565 | MEDICAL IMAGE PROCESSING APPARATUS AND X-RAY CT APPARATUS - According to one embodiment, a medical image processing apparatus includes a storage circuit and processing circuitry. The storage circuit stores correction data for emergency and/or correction data for normal time. The processing circuitry outputs a command to perform imaging of a patient and acquire radiographic data, and determines whether imaging time of the patient is in a first period during which temperature of an X-ray detector is stable or in a second period during which the temperature is not stable, before the imaging of the patient. In addition, the processing circuitry corrects the radiographic data by using the correction data for emergency when the imaging time is in the second period, and corrects the radiographic data by using the correction data for normal time when the imaging time is in the first period. | 11-05-2015 |
20150313564 | X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, an X-ray diagnostic apparatus includes an X-ray generator, an X-ray detector, a supporting body, and a supporting body moving structure. The X-ray generator generates X-rays to be irradiated on an object. The X-ray detector detects the X-rays. The supporting body supports the X-ray generator and the X-ray detector. The supporting body moving structure is provided on the supporting body and includes a rotator. The supporting body moving structure reciprocates the supporting body by rotational motion of the rotator in one direction. | 11-05-2015 |
20150312999 | MEDICAL IMAGING APPARATUS - A medical imaging apparatus includes an anode rotating type X-ray tube which generates X-rays, a high voltage generation unit implemented by circuitry which generates a high voltage to be applied to the X-ray tube, a power supply unit implemented by circuitry which supplies power to the high voltage generation unit, and a control unit implemented by circuitry which controls the high voltage generation unit to stop or start supply of a filament current to the X-ray tube and/or supply of a current to a stator coil for anode rotation in accordance with a predetermined rule. | 10-29-2015 |
20150312998 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND PHOTON COUNTING CT APPARATUS - A gantry includes two X-ray source rings and a detector ring. Each X-ray source ring includes a plurality of X-ray sources arrayed circumferentially. The detector ring is provided next to the X-ray source ring and includes a plurality of X-ray detectors arrayed circumferentially. Each of the plurality of X-ray detectors detects X-rays from the X-ray source ring. A data collection circuit collects raw data corresponding to the intensity of the detected X-rays. A reconstruction unit reconstructs the collected raw data into a CT image based on digital data. | 10-29-2015 |
20150310650 | Merging magnetic resonance (MR) magnitude and phase images - A magnetic resonance imaging (MRI) system, process, display processing system and/or computer readable medium with stored program code structure thereon is configured to provide for obtaining a composite image which simultaneously includes information from a magnitude MR image and a phase MR image. The composite image is generated by assigning a first color display channel to the magnitude MR image and a second color display channel to the phase MR image, and generating the composite image by assigning to respective pixels in the composite image color values based upon a combination of corresponding pixels in the assigned first and second color display channels. | 10-29-2015 |
20150310629 | MOTION INFORMATION PROCESSING DEVICE - A motion information processing device for supporting a rehabilitation according to an embodiment includes obtaining circuitry and specification circuitry. The obtaining circuitry obtains image information of a subject carrying out a predetermined motion in the rehabilitation and surroundings of the subject. The specification circuitry specifies motion information of the subject carrying out the predetermined motion on the basis of a predetermined feature in the image information obtained by the obtaining circuitry. | 10-29-2015 |
20150305718 | ULTRASONIC DIAGNOSTIC APPARATUS - According to one embodiment, an ultrasonic diagnostic apparatus includes an ultrasonic probe, position detector detecting a probe position, ultrasonic image generation circuitry generating an ultrasonic image, storage circuitry storing volume data and a designation position in association with each other, slice image generation circuitry generating a slice image to the designation position based on the data and the designation position, a display displaying at least one of first display displaying the slice image and the ultrasonic image and second display displaying contents different from contents in the first display, control circuitry controlling switching from the first display to the second display in response to movement of the probe position into a range to the designation position. | 10-29-2015 |
20150305707 | ULTRASONIC DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - According to an embodiment, an ultrasonic diagnostic apparatus includes an acquirer, first and second generators, and a display controller. The acquirer acquires a 3D ultrasonic image including a heart. The first generator generates a first cross-sectional image of the 3D ultrasonic image including a first axis passing through a second portion in the 3D ultrasonic image and including a third portion. The second portion is a portion by which one of blood inflow into a first portion which is an atrium or a ventricle and blood outflow from the first portion is performed. The third portion is a portion by which another of the blood inflow and the blood outflow is performed. The second generator generates a second cross-sectional image of the 3D ultrasonic image which includes a second axis passing through the third portion and which intersects with the first cross-sectional image. The display controller displays the cross-sectional images. | 10-29-2015 |
20150305697 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND PHOTON COUNTING CT APPARATUS - A gantry includes an X-ray source ring and a detector ring. The X-ray source ring includes a plurality of X-ray sources arrayed circumferentially. The detector ring is provided next to the X-ray source ring and includes a plurality of X-ray detectors arrayed circumferentially. Each of the plurality of X-ray detectors detects X-rays from the X-ray source ring. At least one wedge filter is provided on the inner circumferential side of the X-ray source ring. A filter support member supports at least one wedge filter rotatable about the rotation axis. A filter driver drives the filter support member. An imaging controller controls the filter driver to rotate at least one wedge filter about the rotation axis in synchronism with generation of X-rays from the X-ray source ring. | 10-29-2015 |
20150305694 | X-RAY DIAGNOSTIC APPARATUS AND FOOT SWITCH USED FOR THE SAME - According to one embodiment, an X-ray diagnostic apparatus which can improve operability is provided. This apparatus comprises a top configured to move, a bed including the top, an X-ray tube configured to generate X-rays applied to an object placed on the top, a peripheral unit used around the bed, and control processing circuitry configured to generate a control signal. The peripheral unit moves in a self-propelled manner between a first position and a second position by a motor. The control processing circuitry generates a control signal for controlling the movement of the peripheral unit. | 10-29-2015 |
20150305645 | Off-Resonance Correction for Vessel-Selective Pseudo-Continuous Arterial Spin Labeling Imaging - A magnetic resonance imaging (MRI) system, method and/or computer readable medium is configured to effect MR imaging based upon arterial spin labeling (ASL) by forming a plurality of ASL perfusion images of an object where each perfusion image corresponds to a respective phase offset, and by generating a corrected perfusion image by fitting corresponding points from each of the plurality of perfusion images to a polynomial function for respective points of the corrected perfusion image. | 10-29-2015 |
20150302605 | MEDICAL IMAGE DIAGNOSIS APPARATUS AND MEDICAL IMAGE PROCESSING APPARATUS - A medical image diagnosis apparatus including an image collection system that collects first dynamic images extending over a first period and a display control circuit that uses the first dynamic images and time information related to an image corresponding to a first predetermined time phase in the first period to simultaneously display the first dynamic images, the first predetermined time phase, and a relationship of the image currently displayed with a time phase in the first period at least in a predetermined period going back from the predetermined time phase in a monitor. | 10-22-2015 |
20150297175 | ULTRASONOGRAPHY APPARATUS AND CONTROL METHOD - An ultrasonography apparatus includes transmitting circuitry, and processing circuitry. The transmitting circuitry configured to cause an ultrasound probe to transmit a displacement-generation ultrasonic wave to cause a displacement in a tissue of a living body, and cause the probe to transmit an observation ultrasonic wave to observe a displacement of a tissue of a living body in a predetermined scan region, the displacement caused based on the displacement-generation ultrasonic wave. The processing circuitry configured to accept a setting instruction that corresponds to the region, and that is related to an acquisition frequency of an image based on a reflected wave signal that is acquired by the probe by transmission and reception of the observation ultrasonic wave, determine a transmission condition for at least one of the displacement-generation ultrasonic wave and the observation ultrasonic wave, according to the setting instruction, and control the transmission circuitry based on the condition. | 10-22-2015 |
20150297166 | X-RAY COMPUTER TOMOGRAPHIC APPARATUS AND SCAN PLAN SETTING SUPPORTING APPARATUS - In an X-ray computer tomographic apparatus according to an embodiment, an image processing unit generates a projection image and a sectional image based on projection data generated from output of an X-ray detector. When at least one end of a scan range of second scan is set on part of a projection image generated based on projection data acquired through first scan by the image processing unit, a scan plan processing unit displays a sectional image corresponding to at least one end of the scan range among sectional images generated based on projection data acquired through the first scan by the image processing unit. | 10-22-2015 |
20150297162 | X-RAY COMPUTED TOMOGRAPHY APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - According to one embodiment, an X-ray computed tomography apparatus includes an X-ray tube, collimators including through holes respectively collimating an X-ray and diffraction bodies provided in the holes respectively, diffracting the X-ray at an angle to an X-ray energy, X-ray detection elements provided at predetermined distances from the bodies, counting circuitry counting the number of photons originating from the X-ray, storage circuitry storing statistical information, corresponding to energy bins in the X-ray, concerning a count distribution of count values with positions of the elements, classification circuitry classifying the numbers of counted photons for the bins by using the information, reconstruction circuitry reconstructing a medical image to the bins based on the number of photons classified for the bins. | 10-22-2015 |
20150297157 | X-RAY COMPUTED-TOMOGRAPHY APPARATUS AND IMAGING-CONDITION-SETTING SUPPORT APPARATUS - In an X-ray computed-tomography apparatus of an embodiment, a reconstruction processing unit reconstructs image data based on projection data that is generated from output of an X-ray detector. A specifying unit specifies a scan position or a scan range for main scanning. A changing unit identifies characteristic points based on a structure inside the subject from image data and changes the scan position or the scan range specified by the specifying unit based on a result of checking data relating to the characteristic points and data relating to corresponding anatomical characteristic points in a virtual subject against each other. | 10-22-2015 |
20150294481 | MOTION INFORMATION PROCESSING APPARATUS AND METHOD - A motion information processing apparatus according to embodiments includes an acquiring unit and an output unit. The acquiring unit acquires motion information indicating a motion of a person. The output unit outputs support information used to support a motion relating to rehabilitation for the person whose motion information is acquired by the acquiring unit. | 10-15-2015 |
20150294445 | MEDICAL IMAGE DISPLAY APPARATUS AND MEDICAL IMAGE DISPLAY SYSTEM - A medical image display apparatus for displaying at least one medical image acquired from an object, the medical image display apparatus comprises: memory circuitry configured to store at least one functional image representing functional information of a tissue in the object, and at least one morphological image representing morphological information of the object; processing circuitry configured: to specify a region of interest based on the functional image; and to find a position of a characteristic structure of a human body by analyzing the morphological image, the position detection section being further configured to find area information corresponding to the position of the region of interest of the functional image; and a display configured to display the area information. | 10-15-2015 |
20150289834 | X-RAY CT SYSTEM - An X-ray CT system of an embodiment includes an X-ray scanner including an X-ray generator that performs X-ray imaging by scanning around a subject that is placed on a bed top and an X-ray detector. The X-ray scanner performs X-ray imaging while the bed top and the X-ray scanner are being reciprocated relative to each other in a first direction along the longitudinal direction of the bed top and a second direction opposite thereto. The X-ray CT system further includes a comparator that compares the positions of the bed top when a predetermined number of views are acquired in a plurality of times of X-ray imaging in the first direction or in a plurality of times of X-ray imaging in the second direction. | 10-15-2015 |
20150289831 | X-RAY DIAGNOSTIC APPARATUS AND IMAGE PROCESSING APPARATUS - An X-ray diagnostic apparatus in embodiments includes a calculating module, a generator, and a changing module. The calculating module calculates feature quantity concerning a flow of a contrast material for each pixel in a predetermined section based on temporal transition in signal intensity of the contrast material in a predetermined section of a plurality of X-ray images radiographed with time by using the contrast material. The generator generates a first color image in which color information corresponding to the feature quantity concerning the flow of the contrast material in a first section as the predetermined section is reflected in each pixel. The changing module changes the predetermined section to a second section that is within the first section. the generator generates a second color image in which color information corresponding to the feature quantity concerning the flow of the contrast material in the second section is reflected in each pixel based on the color information corresponding to the second section out of the color information corresponding to the feature quantity concerning the flow of the contrast material in the first section and the feature quantity calculated in the second section. | 10-15-2015 |
20150289829 | MEDICAL IMAGING DIAGNOSIS APPARATUS, NUCLEAR MEDICINE DIAGNOSIS APPARATUS, X-RAY CT APPARATUS, AND BED APPARATUS - According to one embodiment, a medical imaging diagnosis apparatus includes a top-plate, a bed, a first gantry, a second gantry and a moving assembly. The top-plate places a subject thereon. The bed supports the top-plate. The first gantry includes an X-ray generator and an X-ray detector which revolve around the top-plate. The second gantry includes a gamma ray detector which detects gamma rays emitted from the subject. The moving assembly moves, based on a first position indicative of a center position of an effective view field in the first gantry and a second position indicative of a center position of an effective view field in the second gantry, the top-plate relative to the second position. | 10-15-2015 |
20150289352 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND X-RAY GENERATION APPARATUS - According to on embodiment, an inverter high voltage generator includes a DC power supply, an inverter, a high voltage converter, a discharge detector, a controller. The DC power supply generates a direct current. The inverter converts the direct current from the DC power supply to an alternating current by switching. The high voltage converter converts an AC output pulse from the inverter to a high voltage. The discharge detector detects an electric discharge that has occurred in an X-ray tube. The controller controls, upon detection of the discharge, switching of the inverter to change a pulse width or a frequency of the AC output pulse from the inverter so as to gradually increase a measured tube voltage value of the X-ray tube up to a target tube voltage value. | 10-08-2015 |
20150287221 | X-RAY COMPUTED TOMOGRAPHY APPARATUS AND CONTROL METHOD - An X-ray computed tomography (CT) apparatus includes a detector, and processing circuitry. The detector is configured to output, at each incidence of an X-ray photon, a signal enabling measurement of an energy value of the X-ray photon. Processing circuitry is configured to estimate an energy range to be used for imaging based on an imaging condition and to reconstruct X-ray CT image data using counting information to which an energy value within the energy range is associated among pieces of counting information that are collected from individual signals output by the detector at each incidence of an X-ray photon that has been irradiated from an X-ray tube and has passed through a subject, and in which a counting value and an energy value of X-ray photons incident to the detector are associated with each other. | 10-08-2015 |
20150287193 | X-RAY CT APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An X-ray CT apparatus according to an embodiment includes acquiring circuitry and processing circuitry. The acquiring circuitry is configured to count photons derived from X-rays that have passed through a subject and to acquire a result obtained by discriminating energy levels of the counted photons as a counting result. The processing circuitry is configured to notify the acquiring circuitry of an energy dividing set that is set in accordance with an X-ray absorption characteristic of a substance designated by an operator, to receive the counting result acquired by the acquiring circuitry by allocating a counted value to each of a plurality of energy discrimination regions that are set in the energy dividing set, and to reconstruct image data by using the received counting result. | 10-08-2015 |
20150282787 | ULTRASOUND DIAGNOSTIC APPARATUS, IMAGE PROCESSING DEVICE, AND IMAGE PROCESSING METHOD - An ultrasound diagnostic apparatus of an embodiment includes filter processing circuitry, setting circuitry, an estimation circuitry, image generation circuitry, and control circuitry. The filter processing circuitry uses, as input data, a data array of reflected wave data of the same location collected by transmitting/receiving ultrasound multiple times and performs filter processing on the input data to output output data in which a clutter component is suppressed. The setting circuitry sets a correction value on the basis of a power value of the input data and a power value of the output data. The estimation circuitry acquires corrected blood flow information by using the output data and the correction value. The image generation circuitry generates ultrasound image data on the basis of the blood flow information. The control circuitry causes the ultrasound image data to be displayed in a display. | 10-08-2015 |
20150282778 | X-RAY CT APPARATUS AND CONTROLLING METHOD - An X-ray CT apparatus includes: intensity distribution data acquiring circuitry is configured to acquire, by performing a first scan, intensity distribution data of X-rays being radiated from an X-ray tube and having passed through a subject; scan controlling circuitry is configured to estimate an X-ray dose with which it is possible to discriminate individual X-ray photons having passed through the subject based on the intensity distribution data and to cause a second scan that is for a photon counting CT purpose to be performed by causing the estimated dose of X-rays to be radiated from the X-ray tube to the subject; a counting result acquiring circuitry is configured to acquire, by the second scan, a counting result by counting the X-ray photons being radiated from the X-ray tube and having passed through the subject; and an image reconstructing circuitry is configured to reconstruct X-ray CT image data based on the counting result. | 10-08-2015 |
20150282775 | C-TYPE ARM DEVICE, C-TYPE ARM HOLDING DEVICE AND X-RAY DIAGNOSTIC DEVICE - The present invention proposes a C-type arm device which has improved operational and rotational performance, a relevant C-type arm holding device and an X-ray diagnostic device employing said C-type arm holding device. The inventive C-type arm device comprises a base, a cantilever bracket, a C-type arm holding part and a C-type arm. The cantilever bracket is provided on the base at one end. The C-type arm holding part is provided on the other end of the cantilever bracket and is connected to it in such a way that the part is rotatable about a vertical axis. Said C-type arm and said C-type arm holding part are connected to each other in such a way that the arm is slidable along a circular arc of itself. | 10-08-2015 |
20150279061 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING SYSTEM - A medical image processing apparatus displaying at least one medical image obtained by imaging an object comprises: processing circuitry configured to detect a position of a characteristic local structure of a human body from the medical image, to determine check information indicating the local structure which should be checked; and to determine whether or not the local structure which should be checked indicated in the check information has been diagnostically read based on the position of the local structure detected from the medical image; and a display configured to display a determination result. | 10-01-2015 |
20150278993 | MEDICAL IMAGE DIAGNOSTIC APPARATUS AND MEDICAL IMAGE PROCESSING APPARATUS - A medical image diagnostic apparatus includes an acquisition circuitry configured to acquire data concerning the interior of an object, a reconstruction circuitry configured to reconstruct the first image concerning the object based on the acquired data, a display, and an enlargement reconstruction circuitry configured to enlarge/reconstruct the second image corresponding to the set enlargement reconstruction range based on a portion of the acquired data, with the second image being displayed in a display area of the display in place of a portion of the first image under the control of the display control circuitry. | 10-01-2015 |
20150276907 | PSEUDO-CONTINUOUS ASYMMETRIC SIGNAL TARGETING ALTERNATING RADIO FREQUENCY (pASTAR) FOR MAGNETIC RESONANCE ANGIOGRAPHY - A magnetic resonance imaging (MRI) system, method and/or computer readable medium is configured to effect MR imaging based upon arterial spin labeling (ASL) using a tagging image and a control image. The tagging image is based upon applying a tagging pulse train including a plurality of saturation pulses to a tagging area followed by applying a first imaging pulse train to an imaging area; and the control image is based upon applying a control pulse train to a control area followed by applying a second imaging pulse train to the imaging area. The tagging area, the control area, and the imaging area are located at respectively different positions in relation to the object being imaged. | 10-01-2015 |
20150276896 | GRADIENT MAGNETIC-FIELD COIL AND MAGNETIC-RESONANCE IMAGING APPARATUS - A gradient magnetic-field coil according to an embodiment includes multiple units of coil members and a connecting member. In each of the coil members, a coil pattern is formed with a first nonmagnetic metal. The connecting member connects the coil members with each other. Moreover, at least a part of the connecting member is formed with a second nonmagnetic metal that is different from the first nonmagnetic metal. | 10-01-2015 |
20150272700 | MEDICAL IMAGE DIAGNOSIS APPARATUS - A medical image diagnosis apparatus includes a capturing part configured to photograph a target site of a subject to capture a medical image. The medical image diagnosis apparatus further includes a positional information acquisition unit, a guideline generator, and a display processor. The positional information acquisition unit acquires the positional information of a puncture needle inserted into of the subject. The guideline generator generates a guideline that indicates an insertion route for the puncture needle to reach the target site based on the positional information. The guideline includes scales graduated at predetermined intervals. The display processor displays the guideline with the medical image. | 10-01-2015 |
20150272533 | X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, An X-ray diagnostic apparatus includes an X-ray generator that generates X rays, an X-ray detector that detects the X rays generated by the X-ray generator and having passed through a subject, an X-ray restrictor that restricts an irradiation range on a detection surface of the X-ray detector of the X rays generated by the X-ray generator, a signal input unit that inputs a biomedical signal related to the subject, a signal detector that detects a biomedical change from the biomedical signal and also outputs an extension switching signal, and an X-ray restrictor controller that controls the X-ray restrictor such that the irradiation range of the X rays is extended in response to output of the extension switching signal. | 10-01-2015 |
20150272529 | X-RAY DIAGNOSTIC APPARATUS - The X-ray diagnostic apparatus includes an X-ray emitting device, an X-ray detection device, a fluoroscopic image generating unit, a calcified region detection unit and a display control unit. The fluoroscopic image generating unit generates a plurality of frames of fluoroscopic images of an object on a basis of detected X-rays in sequence. The calcified region detection unit detects a calcified region on each of the fluoroscopic images in sequence. The display control unit superimposes a calcified region image on a position of the calcified region on each of the fluoroscopic images in sequence, the calcified region image including a calcified region on a pre-acquired CT image or MR image of the object, and displays resulting images on a display device in sequence. | 10-01-2015 |
20150272520 | X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, an X-ray diagnostic apparatus includes an X-ray source, a plurality of lead plates, attention position specifying circuitry, stop control circuitry. The X-ray source generates X-rays. The plurality of lead plates includes an aperture which narrows an irradiation range of X-rays with which an object is irradiated by the X-ray source. The attention position specifying circuitry specifies an attention position based on a line of sight of an observer. The stop control circuitry performs movement control of the plurality of lead plates based on the specified attention position. | 10-01-2015 |
20150271902 | X-RAY DIAGNOSIS APPARATUS - An X-ray diagnosis apparatus includes a holding device, a drive unit, a route specify unit, an operation direction detector, and a drive controller. The holding device holds an X-ray tube and is configured to be movable. The drive unit is capable of moving the holding device. The route specify unit specifies a movement route from a current position of the holding device to a target position. The operation direction detector detects operation direction, which is the direction of moving operation that the holding device has received. The drive controller controls the drive unit to stop a driving force when the operation direction differs from the direction of the movement route. | 09-24-2015 |
20150270413 | METHOD TO FABRICATE COLLIMATOR STRUCTURES ON A DIRECT CONVERSION SEMICONDUCTOR X-RAY DETECTOR - A method of fabrication of a collimator structure on a detector that includes applying a first layer of resist to a semiconductor sensor, applying a second layer of resist over the first layer of resist and the semiconductor sensor to cover both the first layer of resist and the semiconductor sensor, exposing the second layer of resist to ultraviolet (UV) light with a photomask to transfer a pattern from the photomask to the second layer of resist, removing portions of the second layer of resist corresponding to the pattern from the photomask to produce openings in the second layer of resist, which expose upper portions of the semiconductor sensor, and depositing a layer of metal in the openings and on the second layer of resist to cover the openings, the first layer of resist, the second layer of resist, and the semiconductor sensor. | 09-24-2015 |
20150269766 | MEDICAL IMAGE DIAGNOSIS APPARATUS AND MAMMOGRAPHY APPARATUS - A medical image diagnosis apparatus emits radiation to a breast as a subject, detects radiation that has passed through the subject, and generates three-dimensional image data including a plurality of tomographic images of the subject. The medical image diagnosis apparatus includes an image generator, a setting unit, an image detector, and a display controller. The image generator projects the three-dimensional image data in a predetermined direction to generate a two-dimensional image. The setting unit sets a region of interest in the two-dimensional image. Based on the region of interest and a corresponding region that corresponds to the region of interest in each of the tomographic images, the image detector detects a tomographic image including the corresponding region that is similar in pixel value to the region of interest from the three-dimensional image data. The display controller displays the tomographic image detected by the image detector on a display unit. | 09-24-2015 |
20150269752 | X-RAY CT APPARATUS AND METHOD FOR IMAGE PROCESSING - The X-ray CT apparatus includes an X-ray tube, an X-ray detector, a rotation unit, a data generation unit, an image generation unit and a setting unit. The data generation unit generates data used in reconstruction processing of a CT image on a basis of an output of the X-ray detector. The image generation unit performs reconstruction processing of the CT image, the reconstruction processing using the data and a parameter value relating to at least one of an FDD and an FCD. The setting unit sets the parameter value used in the reconstruction processing using the data generated when the X-ray is emitted to the object, the parameter value being set based on CT values of a plurality of CT images obtained by a plurality of parameter values used in the reconstruction processing using the data generated when the X-ray is emitted to a phantom. | 09-24-2015 |
20150269711 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND X-RAY DIAGNOSIS APPARATUS - An image processing apparatus includes a processor that acquires medical image data and performs noise reduction in at least two of three different directions in the medical image data in a predetermined order. | 09-24-2015 |
20150269315 | IMAGE OBSERVATION APPARATUS, IMAGE OBSERVATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - The extraction unit extracts a plurality of medical images as a list display target from an image storage unit storing a plurality of medical images and an plurality of apparatus types in association with each other. The list generation unit generates a list in which a plurality of reduced images respectively corresponding to the plurality of extracted medical images are arranged. The plurality of reduced images are arranged for each apparatus type in the list, and the list clearly indicates a reduced image corresponding to a candidate image of the plurality of extracted medical images that is more likely to be used. The display displays the generated list. | 09-24-2015 |
20150265255 | ULTRASONIC DIAGNOSIS APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - An ultrasonic diagnosis apparatus according to one embodiment includes an ultrasonic probe, an image generating processor, a monitor, a database, and a calibration information generation processor. The image generating processor generates an ultrasonic image, based on an echo signal obtained through the ultrasonic probe. The monitor displays the ultrasonic image. The database stores image data including the ultrasonic image displayed on a screen of the monitor. The calibration information generation processor generates calibration information including a conversion value for performing a predetermined measurement with respect to the ultrasonic image included in the image data, based on the database storing image data including the ultrasonic image displayed on a screen of the monitor, and a positional relationship between at least one scale mark existing in the image data and the ultrasonic image. | 09-24-2015 |
20150265233 | IMAGE OBSERVATION APPARATUS AND STORAGE MEDIUM - According to one embodiment, an image observation apparatus includes a condition storage, list generation circuitry, and a display. The condition storage stores a plurality of display target conditions respectively corresponding to a plurality of display areas in a display screen. The list generation circuitry generates a plurality of image lists respectively corresponding to the plurality of display areas, which concern additional items of a plurality of images respectively corresponding to the display target conditions. The display displays the plurality of image lists in the plurality of display areas, and an image corresponding to an additional item selected from the plurality of displayed image lists in the corresponding display area. | 09-24-2015 |
20150265232 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - An X-ray tube and An X-ray detector are mounted on a gantry rotating unit. A gantry fixing unit supports the gantry rotating unit so as to allow it to rotate about a rotation axis. A cover covers the gantry rotating unit and the gantry fixing unit. At least one outlet for discharging air inside the gantry is formed in the cover at a position shifted from an area squaring facing the outer circumference of the gantry rotating unit along the rotation axis. At least one cooling fan is mounted on the gantry fixing unit so as to be located near at least one outlet, and sends air to at least one outlet. | 09-24-2015 |
20150265230 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - The rigidity of a gantry is efficiently increased in a limited space. A gantry rotating unit has a structure on which an X-ray tube and an X-ray detector can be mounted. A main frame supports the gantry rotating unit so as to allow it to rotate around a rotation axis. A base stand supports the main frame from the floor surface. Gantry arms are coupled to one of half portions of the main frame which are one of half portions divided by a horizontal axis and the base stand. Reinforcing frames are coupled to the other of the half portions of the main frame and the gantry arms. | 09-24-2015 |
20150265222 | MEDICAL INFORMATION PROCESSING APPARATUS, MEDICAL IMAGE DIAGNOSTIC APPARATUS, AND MEDICAL INFORMATION PROCESSING METHOD - A medical information processing apparatus according to embodiments includes processing circuitry. The processing circuitry configured to generate display information indicating a state of a first region in a tissue of a subject and a state of a second region in a feeding vessel of the first region, depending on flow reserve of the first region and fractional flow reserve of the second region. The processing circuitry configured to execute control such that the display information generated is shown by a display unit. | 09-24-2015 |
20150262388 | MEDICAL IMAGE DIAGNOSTIC APPARATUS - According to one embodiment, a medical image diagnostic apparatus includes a storage memory, processing circuitry, and a display. The storage memory stores data of a plurality of FFR distribution maps constituting a time series regarding a coronary artery, and data of a plurality of morphological images corresponding to the time series. The processing circuitry converts the plurality of FFR distribution maps into a plurality of corresponding color maps, respectively. The display displays a plurality of superposed images obtained by superposing the plurality of color maps and the plurality of morphological images respectively corresponding in phase to the plurality of color maps. The display restricts display targets for the plurality of color maps based on the plurality of FFR distribution maps or the plurality of morphological images. | 09-17-2015 |
20150262357 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - There is provided a medical image processing apparatus which includes a first extraction unit configured to extract coronary arteries depicted in images of a plurality of time phases relating to the heart, and to extract at least one stenosed part depicted in each coronary artery; a calculation unit configured to calculate a pressure gradient of each of the extracted coronary arteries, based on tissue blood flow volumes of the coronary arteries; a second extraction unit configured to extract an ischemic region depicted in the images; and a specifying unit configured to specify a responsible blood vessel of the ischemic region by referring to a dominance map, in which each of the extracted coronary arteries and a dominance territory are associated, for the extracted ischemic region, and to specify a responsible stenosis, based on the pressure gradient corresponding to a stenosed part in the specified responsible blood vessel. | 09-17-2015 |
20150262014 | IMAGE INTERPRETATION REPORT CREATING APPARATUS AND IMAGE INTERPRETATION REPORT CREATING SYSTEM - According to one embodiment, an image interpretation report creating apparatus that creates an image interpretation report including a finding and is associated with a key image, includes a key image selecting unit, a position detecting unit, a first local structure information generating unit, and a display. A key image selecting unit selects a sub-image as the key image from among a plurality of sub-images comprising a medical image. A position detecting unit detects a position of a characteristic local structure in a human body from the medical image. A first local structure information generating unit identifies a local structure in the key image or in a vicinity of the key image and generates information on the identified local structure as first local structure information. A display displays the first local structure information as a candidate to be entered in an entry field for the finding. | 09-17-2015 |
20150261915 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING SYSTEM - According to one embodiment, a medical image processing apparatus and a medical image processing system includes at least a position detecting unit, a human body chart storage unit, a mapping chart generating unit, and a display. A position detecting unit detects a position of a characteristic local structure in a human body from the medical image. A human body chart storage unit stores a human body chart that represents the human body. A mapping chart generating unit generates a mapping chart that is the human body chart to which a mark indicating a position of the local structure detected by the position detecting unit is added. A display displays the mapping chart. | 09-17-2015 |
20150257739 | ULTRASOUND DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An ultrasound diagnostic apparatus according to an embodiment includes processing circuitry and controlling circuitry. The processing circuitry is configured to generate brightness transition information indicating a temporal transition of a brightness level in an analysis region that is set in an ultrasound scan region, from time-series data acquired by performing an ultrasound scan on a subject to whom a contrast agent has been administered and to obtain a parameter by normalizing reflux dynamics of the contrast agent in the analysis region with respect to time, based on the brightness transition information. The controlling circuitry is configured to cause a display to display the parameter in a format using one or both of an image and text. | 09-17-2015 |
20150257731 | ULTRASOUND DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An ultrasound diagnostic apparatus according to an embodiment includes processing circuitry. The processing circuitry sets a ROI in ultrasound image data that corresponds to at least one temporal phase and is among moving image data of two-/three-dimensional ultrasound image data acquired while using a region containing a tissue in motion as an image taking target. The processing circuitry obtains first position information of an estimated ROI based on movement information and second position information of an estimated ROI based on information other than the movement information, in ultrasound image data corresponding to the other remaining temporal phases within an acquisition period of the moving image data. The processing circuitry tracks the ROI, by obtaining position information combining the first and second position information based on an index related to reliability of the movement information, as position information of the ROI. | 09-17-2015 |
20150257725 | BLOOD FLOW FUNCTION EXAMINATION APPARATUS AND X-RAY DIAGNOSTIC APPARATUS - According to one embodiment, there is provided an X-ray diagnostic apparatus which comprises an X-ray generation unit configured to irradiate an object with X-rays; an X-ray detection unit configured to detect X-rays applied by the X-ray generation unit and transmitted through the object; an image generation unit configured to generate an X-ray image based on X-rays detected by the X-ray detection unit; a recording unit configured to record pressure data acquired by using a pressure sensor provided on a guide wire; a measurement position setting unit configured to set a measurement position for a pressure by the pressure sensor using the X-ray image; and a display unit configured to display the X-ray image almost in real time and superimpose and display the measurement position set by the measurement position setting unit. | 09-17-2015 |
20150257722 | ENERGY-WEIGHTED SINGLE-BINNING FOR A PHOTON-COUNTING DETECTOR - An apparatus is provided that includes a digital processing circuit to obtain a digital signal corresponding to an output signal of a photon-counting detector; determine, from the obtained digital signal, a plurality of X-ray photons received by the photon-counting detector during a measurement period; determine a corresponding energy level of each of the plurality of X-ray photons; determine, based on the corresponding energy level, a corresponding weight for each of the plurality of X-ray photons; and calculate a sum of the corresponding weights of the plurality of X-ray photons. | 09-17-2015 |
20150257655 | MEDICAL IMAGE PROCESSING APPARATUS - A centerline extraction unit extracts at least two coronary artery centerline structures from at least two images respectively corresponding to at least two cardiac phases concerning a heart, an interpolation processing unit interpolates coronary artery centerline structures concerning other cardiac phases from the at least two extracted coronary artery centerline structures to generate coronary artery centerline structures respectively corresponding to a plurality of cardiac phases throughout one heartbeat of the heart, and a displacement distribution calculation unit calculates a plurality of displacement distributions between the respective cardiac phases from a plurality of coronary artery centerline structures throughout the one heartbeat. | 09-17-2015 |
20150254282 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - A medical image processing apparatus according to embodiments includes identification information retrieving circuitry and medical image retrieving circuitry. The identification information retrieving circuitry retrieves identification information of a medical image serving as a basis of a three-dimensionally displayed image used for diagnosing a subject from object information that includes the identification information and setting information for three-dimensionally displaying the three-dimensionally displayed image. The medical image retrieving circuitry retrieves a medical image corresponding to retrieved identification information from storage circuitry that stores therein a plurality of medical images of a subject and identification information of the medical images in a corresponding manner. | 09-10-2015 |
20150253865 | GESTURE DETECTION SUPPORTING SYSTEM FOR X-RAY DIAGNOSIS - According to one embodiment, a gesture detection supporting system for an X-ray diagnosis includes memory circuitry, a sensor, processing circuitry and an attaching instrument. The memory circuitry stores an operation content of an X-ray diagnostic apparatus. The operation content is related to a gesture by a user. The sensor senses a gesture. The processing circuitry detects the gesture, based on an output from the sensor; acquire the operation content of the X-ray diagnostic apparatus, from the memory circuitry, based on a detection result of the gesture; and output operation information to the X-ray diagnostic apparatus, based on the operation content. The attaching instrument attaches the sensor to a ceiling of an examination room, an arm for driving an X-ray tube and an X-ray detector, an intravenous drip stand, an injector of a contrast agent, an X-ray protective board and/or a display for displaying an X-ray image. | 09-10-2015 |
20150253435 | X-RAY CT APPARATUS AND DATA DETECTION SYSTEM FOR X-RAY CT APPARATUS - According to one embodiment, a data detection system for an X-ray CT apparatus includes a data acquisition circuit and a connection structure. The data acquisition circuit includes at least one row of X-ray detection elements arrayed in a channel direction. The data acquisition circuit is configured to acquire data required for generating X-ray CT image data corresponding to the at least one row of the X-ray detection elements. The connection structure is configured to connect the data acquisition circuit with another data acquisition circuit directly or indirectly in a row direction. | 09-10-2015 |
20150253404 | MAGNETIC RESONANCE IMAGING APPARATUS - A magnetic resonance imaging apparatus according to an embodiment includes a wireless communication unit, a radio frequency (RF) coil, and a specifying unit. The wireless communication unit includes an antenna and that transmits and receives a wireless signal through the antenna. The RF coil includes one or more antennas and that receives the wireless signal and to respond to the received wireless signal through the one or more antennas. The specifying unit that specifies the position and the orientation of the RF coil on the basis of a response result indicated by the response from the RF coil. | 09-10-2015 |
20150253399 | MAGNETIC RESONANCE IMAGING APPARATUS AND RADIO FREQUENCY COIL UNIT - According to one embodiment, a radio frequency coil unit includes coil elements, first switching parts and second switching parts. The coil elements are arranged in a first direction and a second direction. Each of the first switching parts and each of the second switching parts are installed in a corresponding coil element of the coil elements and switch the corresponding coil element between an on state and an off state. At least two of the first switching parts are connected in series in the first direction by a first control signal line. At least two of the second switching parts are connected in series in the second direction by a second control signal line. | 09-10-2015 |
20150253394 | MAGNETIC RESONANCE IMAGING APPARATUS AND RADIO FREQUENCY COIL - A magnetic resonance imaging apparatus according to an embodiment includes a radio frequency coil and a control signal transmitting unit. The radio frequency coil is that receives a magnetic resonance signal emitted from a patient as a result of an application of a radio frequency magnetic field thereto and to transmit the received magnetic resonance signal via a wireless communication. The control signal transmitting unit that transmits control information that collectively defines operations to be performed by the radio frequency coil during a predetermined repetition time period, to the radio frequency coil via a wireless communication, prior to the start of the operations performed during the predetermined repetition time period. Further, the radio frequency coil that receives the control information via a wireless communication and to perform the operations on the basis of the received control information. | 09-10-2015 |
20150251219 | ULTRASOUND PROBE - An ultrasound transducer includes an electric vibrator including a vibrator contact layer, to transmit and receive ultrasound wave, and a circuit-board including a circuit contact layer connected to the vibrator contact layer, to transmit and receive ultrasound signals via the vibrator contact layer. A maximum width which width is an extent of a shorter side of the circuit contact layer, is same to a width of the electric vibrator. The circuit contact layer includes a bonding area that extends to a surface of a circuit-board and a surface of the vibrator contact layer. An adhesive is provided in the bonding area to adhere the electric vibrator and the circuit-board to each other. | 09-10-2015 |
20150250449 | PUNCTURE ADAPTER AND ULTRASOUND PROBE - A puncture adapter includes a main body, a pair of operation parts, a pair of engaging parts, and a pair of connectors. The main body includes a first part having a first width and a second part having a second width that is narrower than the first width. The operation parts come close to each other in response to the removal operation. Each of the engaging parts is integrally formed with either one of the operation parts, and is engageable with an ultrasound probe. Each of the connectors connects one end in the width direction of the second part and a position between one of the operation parts and one of the engaging parts. When the operation parts come close to each other in response to the removal operation, the engaging parts separate from each other to release the engagement. | 09-10-2015 |
20150250447 | PUNCTURE ADAPTER AND ULTRASOUND PROBE - A puncture adapter includes a guide of a puncture needle, a gripper to hold an ultrasound probe, and a pinch. The gripper grips the ultrasound probe. The puncture adapter is attached to the ultrasound probe by the engagement between the gripper and the ultrasound probe. The pinch is used to release the grip of the gripper. The pinch is located adjacent to the gripper in a direction that intersects a direction in which the gripper grips the ultrasound probe. | 09-10-2015 |
20150250446 | ULTRASOUND DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An image generator which generates data of a plurality of images based on an output from the transmitter/receiver, a blood flow image generator which generates data of a plurality of blood flow images based on an output from the transmitter/receiver, a similarity calculator which calculates similarities between the plurality of images, a specifying processor which specifies at least two images exhibiting a low similarity from the plurality of images based on the similarities, an image selector which selects at least two blood flow images respectively corresponding to scanning times of the specified at least two images from the plurality of blood flow images and a display which displays the selected at least two blood flow images. | 09-10-2015 |
20150250444 | PHOTON COUNTING CT APPARATUS - According to one embodiment, a photon counting CT apparatus includes an X-ray source, a photon counting CT detector, and a calibration unit. The X-ray source includes a cathode configured to generate electrons and an anode including a plurality of targets configured to generate a plurality of characteristic X-rays having different energies. The photon counting CT detector detects X-ray photons generated by the X-ray source. The calibration unit calibrates the gain of the photon counting CT detector based on the correspondence relationship between the photon energies of the plurality of characteristic X-rays and outputs from the photon counting CT detector. | 09-10-2015 |