Patent application number | Description | Published |
20140350350 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - A medical image processing apparatus includes, an unit ( | 11-27-2014 |
20150157283 | X-RAY DIAGNOSTIC APPARATUS AND X-RAY DIAGNOSTIC METHOD - According to one embodiment, an X-ray diagnostic apparatus includes a first arm, a second arm, an imaging system and a slide mechanism. The first arm rotates by a first rotating shaft and slides along with a first arc-like slide axis relatively to the first rotating shaft. The second arm rotates by a second rotating shaft fixed to the first arm and slides along with a second arc-like slide axis relatively to the second rotating shaft. The imaging system includes an X-ray generating part and an X-ray detector. The X-ray generating part and the X-ray detector are attached to the second arm. The slide mechanism slides the first arm along with the first slide axis. The slide mechanism is arranged at a position having an offset from the first rotating shaft. | 06-11-2015 |
20150223769 | MEDICAL IMAGE DISPLAY APPARATUS AND X-RAY DIAGNOSIS APPARATUS - According to an embodiment, a medical image display apparatus is accessible to an external device that stores data of a plurality of X-ray images with different imaging angles, or includes a storage unit that stores the data of the plurality of X-ray images. The medical image display apparatus includes a display, a distance specifying unit, an image selector and a display controller. The distance specifying unit specifies a distance of a user to the display. The image selector selects, from the plurality of X-ray images, two X-ray images with an angular difference determined based on the distance of the user. The display controller displays the selected two X-ray images on the display for stereopsis by the user. | 08-13-2015 |
20150250437 | X-RAY DIAGNOSTIC APPARATUS AND INJECTOR - An X-ray diagnostic apparatus according to an embodiment includes a processing circuitry. The processing circuitry configured to acquire blood flow state information indicating a blood flow state in a blood vessel of a subject, and control at least one of an injection start, an injection speed, and an injection amount of injection of a contrast media into the subject by an injector based on the blood flow state information acquired. | 09-10-2015 |
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 |
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 |
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 |
Patent application number | Description | Published |
20100166152 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus includes imaging means including an X-ray application unit which applies X-rays to a subject and an X-ray detection unit which detects the X-rays applied from the X-ray application unit to pick up a medical image, path calculating means for obtaining a path of an imaging position for the subject on the basis of a map image, a storage unit which stores the path, imaging system moving means for movably supporting the imaging means to capture the imaging position in an imaging field and movement control means for moving the imaging system moving means to successively move the imaging position along the path. | 07-01-2010 |
20100183116 | X-RAY IMAGE DIAGNOSING APPARATUS, AND CONTROLLING METHOD OF X-RAY IMAGE DIAGNOSING APPARATUS - An X-ray image diagnosing apparatus has a radiating unit, a placement unit, a detecting unit, a supporting unit, a moving control unit, an obtaining unit, a calculating unit, and a frame rate control unit. The placement unit is placeable an object. The supporting unit supports the radiating unit and the detecting unit in opposing relationship across the placement unit. The moving control unit relatively moves the supporting unit and the object on a longwise direction of the placement unit so as to perform an X-ray imaging at different imaging positions along the longwise direction. The obtaining unit obtains X-ray image by performing the X-ray imaging. The calculating unit calculates blood-vessel data on the basis of the X-ray image and calculates a frame rate on the basis of the blood-vessel data. The frame rate control unit configured to change the frame rate on the X-ray imaging. | 07-22-2010 |
20100202585 | X-RAY IMAGE DIAGNOSIS APPARATUS AND X-RAY IMAGE PROCESSING METHOD - An X-ray image diagnosis apparatus includes: an imaging unit that includes an X-ray generation unit and an X-ray detection unit, which are supported so as to be opposed to each other and rotatable about the body axis of a subject placed; a control unit that performs imaging for obtaining images within a predetermined angular range required for image reconstruction, the control unit rotating the imaging unit within a first angular range to perform a first imaging operation and then rotating the imaging unit within a second angular range to perform a second imaging operation such that a part of the first angular range and a part of the second angular range are overlapped with each other; and an image data processing unit that performs image reconstruction processing after compensating a displacement occurring between the images obtained by the first and second imaging operations. | 08-12-2010 |
20120162222 | MEDICAL IMAGE DIAGNOSIS DEVICE AND MEDICAL IMAGE PROCESSING METHOD - A medical image diagnosis device according to an embodiment of the present invention includes: an imaging unit that takes an image of a subject, with an X-ray generation unit which exposes the subject to X-rays and an X-ray detector which detects X-rays that have passed through the subject, being supported on a supporter; a control unit that controls so as to rotate and move the supporter with respect to the subject and take images of the subject from a plurality of viewpoints; a storage unit that stores image data taken from a plurality of the viewpoints; an image processing unit that classifies a plurality of pieces of the image data stored in the storage unit into a plurality of imaging ranges to generate thumbnail images; and a display unit that displays thumbnail images generated by the image processing unit. | 06-28-2012 |
20130137974 | X-RAY IMAGING APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS AND X-RAY IMAGING METHOD - According to one embodiment, an X-ray imaging apparatus includes an angle acquisition unit and an imaging unit. The angle acquisition unit is configured to acquire an inclined angle of an aorta of an object on a reference image. The imaging unit is configured to display an X-ray image with rotating an angle so as to make a travel direction of the aorta to be a horizontal direction, a vertical direction or a predetermined direction corresponding to a craft. The angle is rotated based on the inclined angle of the aorta. | 05-30-2013 |
20130208863 | MEDICAL DIAGNOSTIC IMAGING APPARATUS - A medical diagnostic imaging apparatus of an embodiment includes: an imaging unit configured to capture a medical image of a blood vessel in which an artificial valve is to be placed; a display unit configured to display the medical image captured by the imaging unit; a storage unit configured to store artificial valve information about a length of the artificial valve; and a control unit configured to find a length of the artificial valve in the medical image displayed by the display unit, and to judge whether or not the length thus found and the length in the artificial valve information stored in the storage unit are the same. | 08-15-2013 |
20130266123 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus according to an embodiment includes a generating unit and a display controller. The generating unit generates a diagram illustrating the angle information of an arm. The display controller performs display control to visualize, together with the diagram generated by the generating unit, at least one of information showing the status of the arm when the arm is at an angle illustrated in the diagram and information showing the status of a subject to be imaged when the arm is at the angle illustrated in the diagram. | 10-10-2013 |
20140112445 | X-RAY DIAGNOSTIC APPARATUS - In an embodiment, an X-ray diagnostic apparatus includes an X-ray irradiator which irradiates a subject with X-rays, an X-ray detector which detects the X-rays emitted from the X-ray irradiator and passing through the subject, a movement mechanism which changes a position of the X-ray detector relative to the subject, a display unit which displays an X-ray image based on the X-rays detected by the X-ray detector, a region setting unit which sets a region of interest in the X-ray image displayed in a display screen of the display unit, and a movement control unit which controls the movement mechanism in such a way that the region of interest set by the region setting unit is kept in the display screen. | 04-24-2014 |