Patent application number | Description | Published |
20080228053 | METHOD AND SYSTEM FOR CEREBRAL OXYGENATION LEVEL MONITORING - Methods, systems, and related computer program products are provided for the reliable measurement of absolute chromophore concentrations in biological tissue, such as those indicative of blood oxygenation levels in the brain, based on infrared optical scanning. A plurality of probe patches is positioned at a respective plurality of locations around the patient's head, each probe patch being positioned against the skin of the head, wherein at least one of the probe patches is positioned where the skin includes active hair follicles. Each probe patch comprises a first infrared source-detector pair having a relatively short source-detector spacing and a second infrared source-detector pair having a relatively long source-detector spacing. Phase-only measurements are acquired for each of a plurality of infrared radiation wavelengths and modulation frequencies for each source-detector pair. Absolute regional chromophore concentrations in the brain are computed based on the phase-only measurements. | 09-18-2008 |
20080269613 | Versatile Breast Ultrasound Scanning - Versatile ultrasound scanning of a breast is described using an apparatus ( | 10-30-2008 |
20090024039 | HANDHELD VOLUMETRIC ULTRASOUND SCANNING DEVICE - An apparatus and related methods for ultrasonically scanning a tissue volume are described, the apparatus being particularly advantageous in the context of freehand ultrasound assisted biopsy of the breast although readily applied to non-biopsy contexts and other body parts. The apparatus comprises a casing configured and dimensioned for single-handed manipulation relative to a surface of the tissue, and a texturably couplant-porous material sheet extending across an opening of the casing. The texturably couplant-porous material sheet has an outer side and an inner side relative to the casing, the outer side for compressively contacting the tissue surface. The apparatus further comprises an ultrasound transducer positioned against the inner side of the texturably couplant-porous material sheet and being mechanically translatable thereacross for volumetrically scanning the tissue volume therethrough. | 01-22-2009 |
20090240150 | BREAST CANCER SCREENING WITH ADJUNCTIVE ULTRASOUND MAMMOGRAPHY - An adjunctive ultrasound mammography system and associated methods are described, comprising a scanning apparatus for facilitating standardized, repeatable breast ultrasound scans, and further comprising an adjunctive ultrasound display apparatus configured for fast, intuitive viewing of adjunctive ultrasound data concurrently with x-ray mammogram information. In one preferred embodiment, thick-slice ultrasound images are displayed near an x-ray mammogram such that a screening radiologist can quickly view the thick-slice images for assistance in interpreting the x-ray mammogram. Methods for concurrently acquiring and displaying vibrational resonance image (VDI) data are described. Computer-aided diagnosis (CAD) algorithms that incorporate acoustically-based feature vectors are described, the feature vectors including lateral shadow metrics, vertical shadow metrics, posterior enhancement metrics, and VDI-based metrics. Algorithms are also described that combine x-ray mammogram CAD results with adjunctive ultrasound CAD results without requiring complex image registrations therebetween. Many of the practical, economic, and political barriers to acceptance and integration of ultrasound mammography into existing mass breast cancer screening environments are mitigated. | 09-24-2009 |
20090312640 | ADJUNCTIVE ULTRASOUND PROCESSING AND DISPLAY FOR BREAST CANCER SCREENING - An adjunctive ultrasound mammography system and associated methods are described comprising an adjunctive ultrasound display configured for quick, intuitive, interactive viewing of data derived from volumetric ultrasound scans, the data being displayed near a conventional x-ray mammogram display. Preferred embodiments for navigating among a thick-slice image array, a selected enlarged thick-slice image, and planar ultrasound views are described, including a preferred embodiment in which the planar ultrasound views are updated in real time as a cursor is moved across an active thick-slice image. In one preferred embodiment the thick-slice images are inverted prior to display, with non-breast areas of the image preferably segmented out and reset to dark. The inverted thick-slice images are of more familiar significance to radiologists having years of expertise in analyzing conventional x-ray mammograms. For example, the inverted thick-slice images allow benign features to be more easily dismissed as compared to non-inverted thick-slice images. Preferred embodiments for computing thick-slice image values from the volumetric scan data are also described that emphasize larger mass lesions in the resulting thick-slice images, and that compensate for mass lesions that straddle thick-slice region borders. | 12-17-2009 |
20100040274 | PROCESSING AND DISPLAYING BREAST ULTRASOUND INFORMATION - Displaying breast ultrasound information on an interactive user interface is described, the user interface being useful in adjunctive ultrasound mammography environments and/or ultrasound-only mammography environments. Bilateral comparison is facilitated by a pairwise display of thick-slice images corresponding to analogous slab-like subvolumes in the left and right breasts. Coronal thick-slice imaging and convenient navigation on and among coronal thick-slice images is described. In one preferred embodiment, a nipple marker is displayed the coronal thick-slice image representing a projection of a nipple location thereupon. A convenient breast icon is also displayed including a cursor position indicator variably disposed thereon in a manner that reflects a relative position between the cursor and the nipple marker. Preferably, the breast icon is configured to at least roughly resemble a clock face, the center of the clock face representing the nipple marker location. Bookmark-centric and CAD-marker-centric navigation within and among thick-slice images is also described. | 02-18-2010 |
20100063396 | COMPRESSIVE SURFACES FOR ULTRASONIC SCANNING - An apparatus and related methods for ultrasonically scanning a tissue sample are described, the apparatus comprising an ultrasound transducer and a taut fabric sheet compressing the tissue sample, the ultrasound transducer contacting the taut fabric sheet and ultrasonically scanning the tissue sample therethrough. Preferably, the taut fabric sheet is substantially porous with respect to an acoustic couplant. In another embodiment, an ultrasound transducer and a vented membrane are provided, the vented membrane having a first surface contacting the tissue surface and a second surface opposite the first surface, the ultrasound transducer contacting the second surface and being translated across the second surface for ultrasonically scanning the tissue volume. An acoustic couplant is applied to one of the tissue surface, the first surface, and the second surface, the vented membrane being provided with a void pattern such that it is substantially porous with respect to the acoustic coupling agent. | 03-11-2010 |
20100076311 | THICK-SLICE PROCESSING AND DISPLAY OF INFORMATION FROM A VOLUMETRIC ULTRASOUND SCAN OF A CHESTWARDLY COMPRESSED BREAST - Systems, methods, and related computer program products for acquiring, processing, and displaying breast ultrasound information are described. In one preferred embodiment, a three-dimensional data volume of a sonographic property of a chestwardly compressed breast is acquired, and the data volume is processed to generate a plurality of two-dimensional coronal thick-slice images. Each coronal thick-slice image is representative of the sonographic property within a thick-slice subvolume of the breast substantially parallel to a coronal plane. The thick-slice subvolume has a thickness selected for optimal viewing of terminal ductal lobular unit (TDLU) patterns in a display of the thick-slice images. | 03-25-2010 |
20100174185 | ULTRASOUND SCANNING AND ULTRASOUND-ASSISTED BIOPSY - An apparatus and related methods for ultrasonically scanning a tissue sample are described, the apparatus comprising an ultrasound transducer and a membranous sheet, the membranous sheet compressing the tissue sample, the ultrasound transducer contacting the membranous sheet and ultrasonically scanning the tissue sample therethrough, wherein the membranous sheet has a generally arcuate shape and the ultrasound transducer is movable in a generally arcuate trajectory therealong during the ultrasonic scan. Also described is an apparatus for facilitating a medical procedure, comprising a membranous sheet compressing a tissue sample, an ultrasound transducer contacting the membranous sheet to ultrasonically scan the tissue sample therethrough, and a biopsy guide operably coupled to the ultrasound transducer for maintaining a biopsy instrument in a scan plane of the ultrasound transducer to facilitate a percutaneous biopsy of a lesion located in the scan plane. | 07-08-2010 |
20100179429 | HANDHELD VOLUMETRIC ULTRASOUND SCANNING - Systems, methods, and related computer program products for ultrasonic examination of a tissue volume, such as a human breast, are described. A handheld volumetric ultrasound scanning probe, which is characterized by a two-dimensional scan area with a substantially rigid cap extending across the two-dimensional scan area, is provided with a texturably couplant-porous material sheet covering the substantially rigid cap over at least a portion of the two-dimensional scan area. The texturably couplant-porous material sheet facilitates positional stability of the handheld volumetric ultrasound scanning probe while positioned against a skin surface of the tissue volume. Advantageously, while the texturably couplant-porous material sheet brings about a more stable physical interface at the skin surface, the texturably couplant-porous material sheet brings about little or no degradation in acquired image quality. Also described are systems and related methods for elastography imaging using the handheld volumetric ultrasound scanning probe. | 07-15-2010 |
20100198029 | Patient Monitoring Using Combination of Continuous Wave Spectrophotometry and Phase Modulation Spectrophotometry - Non-invasive spectrophotometric monitoring of oxygen saturation levels based on a combination of continuous wave spectrophotometry (CWS) and phase modulation spectrophotometry (PMS) is described. First information representative of absolute oxygen saturation levels in relatively shallow regions of a patient tissue volume are acquired from PMS-based monitoring thereof during a reference interval. Second information representative of non-absolute oxygen saturation levels in relatively deep regions of the tissue volume are acquired from CWS-based monitoring thereof during the reference interval. Based on the first and second information acquired during the reference interval, a mapping is automatically determined between the second information and estimated absolute oxygen saturation metrics for the relatively deep regions. On a continuing basis during a monitoring interval subsequent to the reference interval, the second information continuously acquired from CWS-based monitoring of the tissue volume are continuously mapped into estimated absolute oxygen saturation metrics, which are continuously displayed on a display output. | 08-05-2010 |
20100280375 | Breast Ultrasound Examination Including Scanning Through Chestwardly Compressing Membrane And Processing And Displaying Acquired Ultrasound Image Information - Navigation among breast ultrasound volumes derived from different volumetric ultrasonic scans of a same breast is described. On a display of a breast ultrasound workstation, a first image derived from a first ultrasonic volume is displayed. A user election of a source region of interest (ROI) in the first image is received. A destination ROI within a second ultrasonic volume is identified that at least roughly corresponds to a same locality of tissue in the breast as the source ROI. A second image derived from the second ultrasonic volume and including the destination ROI is displayed, the destination ROI being highlighted. | 11-04-2010 |
20100331699 | Full-field breast ultrasound system and architecture - A modular, flexible architecture for offering full-field breast ultrasound (FFBU) functionality and general-purpose ultrasound functionality in a single system is described. A conventional, general-purpose ultrasound system ( | 12-30-2010 |
20110046459 | Non-Invasive Patient Monitoring Using Near Infrared Spectrophotometry - Methods, systems, and related computer program products for non-invasive spectrophotometric monitoring of an optical property of a medium are described. Respective light portions are propagated through respective at least partially non-overlapping subregions of the medium during each of a calibration interval and a subsequent monitoring interval. Detections of the light portions acquired during the calibration interval are processed to compute at least one algorithm compensation that causes a first result related to the optical property for the first subregion to be substantially equal to a second result related to the optical property for the second subregion. Subsequently, detections of respective light portions acquired during the monitoring interval are processed in conjunction with the at least one algorithm compensation to compute a monitoring result for the optical property. Advantages can include a reduction in the number of sources/detectors required and/or an obviation of symmetry requirements in source/detector layout. | 02-24-2011 |
20110060197 | NEAR INFRARED SPECTROPHOTOMETRY WITH ENHANCED SIGNAL TO NOISE PERFORMANCE - Methods, systems, and related computer program products for the non-invasive spectrophotometric monitoring of an optical property of a tissue volume are described. Multiple optical signals having different modulation frequencies are introduced into the tissue volume simultaneously and on a continuous basis throughout the monitoring session. Multiple optical signal portions incident upon each of a plurality of optical detectors are detected and separated based on their modulation frequency. Amplitude and phase signals corresponding to each optical signal portion are extracted and processed to determine the optical property of the tissue volume. In one preferred embodiment, a first optical detector includes an aperture having a central area, a first edge positioned nearer to a first optical source than the central area, and a second edge positioned farther from the first optical source than the central area. The first and second edges are each curved concavely toward the first optical source. | 03-10-2011 |
20110098566 | THICK-SLICE ULTRASOUND IMAGES DERIVED FROM ULTRASONIC SCANS OF A CHESTWARDLY-COMPRESSED BREAST OF A SUPINE PATIENT - Displaying breast ultrasound information on an interactive user interface is described, the user interface being useful in adjunctive ultrasound mammography environments and/or ultrasound-only mammography environments. Bilateral comparison is facilitated by a pairwise display of thick-slice images corresponding to analogous slab-like subvolumes in the left and right breasts. Coronal thick-slice imaging and convenient navigation on and among coronal thick-slice images is described. In one preferred embodiment, a nipple marker is displayed the coronal thick-slice image representing a projection of a nipple location thereupon. A convenient breast icon is also displayed including a cursor position indicator variably disposed thereon in a manner that reflects a relative position between the cursor and the nipple marker. Preferably, the breast icon is configured to at least roughly resemble a clock face, the center of the clock face representing the nipple marker location. Bookmark-centric and CAD-marker-centric navigation within and among thick-slice images is also described. | 04-28-2011 |
20110190613 | HYBRID SPECTROPHOTOMETRIC MONITORING OF BIOLOGICAL CONSTITUENTS - Systems, methods, and related computer program products for non-invasive NIR spectrophotometric (NIRS) monitoring of total blood hemoglobin levels and/or other blood constituent levels based on a hybrid combination of phase modulation spectrophotometry (PMS) and continuous wave spectrophotometry (CWS) are described. PMS-based measurements including both amplitude and phase information used in the determination of a non-pulsatile component of an absorption property for each of at least three distinct wavelengths are processed to compute PMS-derived intermediate information at least partially representative of a scattering characteristic. CWS-based measurements including amplitude information is processed in conjunction with the PMS-derived intermediate information to compute a pulsatile component of the absorption property. A metric representative of at least one chromophore level, such as the total blood hemoglobin level, is computed from the pulsatile component of the absorption property at the at least three wavelengths and displayed on an output display. | 08-04-2011 |
20110288414 | FULL-FIELD BREAST IMAGE DATA PROCESSING AND ARCHIVING - A system, computer program product, and related methods are described for obtaining, processing, and/or and archiving full-field breast image data, such as full-field breast ultrasound (FFBU) data, in a manner that promotes ready integration with current x-ray mammogram-based breast cancer screening methodologies, and which can alternatively be used to support a full-field-only environment. Two-dimensional thick-slice images computed from a three-dimensional data volume are used to facilitate efficient archiving for a breast imaging session, the two-dimensional thick-slice images corresponding to slab-like subvolumes of the breast. Clinician data overload problems that can arise from the existence of large amounts of three-dimensional full-field breast image data are reduced. Archive space is also preserved while still providing sufficient information data for future reference purposes. Related adjunctive full-field workflow methods are also described. The described embodiments are applicable to FFBU imaging and other full-field breast imaging modalities such as MRI, CT, PET, and others. | 11-24-2011 |
20120089026 | BREAST ULTRASOUND SCANNING TEMPLATE - Apparatus and related methods for facilitating volumetric ultrasonic scanning of a breast are described. In one preferred embodiment, a generally cone-shaped radial scanning template having a vertex and a wide opening angle is provided, the radial scanning template having a slot-like opening extending outward from the vertex through which an ultrasound transducer scans the breast as the radial scanning template is rotated. In another preferred embodiment, a flexible membrane for compressing a skin surface of the breast is provided, the flexible membrane being mounted on a mechanical assembly such as a roller assembly to form a slot-like opening through which an ultrasound transducer directly contacts the skin surface, the flexible membrane rising and falling relative to the skin surface but not moving laterally as the slot-like opening and ultrasound transducer move laterally across the compressed breast, whereby stabilization of the breast and direct transducer-skin contact are concurrently achieved. | 04-12-2012 |
20120095305 | Spectrophotometric Monitoring Of Multiple Layer Tissue Structures - Methods, systems, and related computer program products for the non-invasive spectrophotometric monitoring of a biological volume having multiple tissue layers are described. Aggregate absorption and scattering properties are measured for each of a plurality of predetermined source-detector separation distances along a surface of the biological volume, the measurement being based on a model of the biological volume as a single-layer, semi-infinite, homogeneous volume. A predetermined multi-layer tissue model is retrieved that characterizes a mathematical relationship among (a) absorption and scattering properties of each layer of a multi-layer tissue structure, and (b) aggregate absorption and scattering properties of the multi-layer tissue structure as would be measured at selected source-detector separation distances along a surface thereof. The measured aggregate absorption and scattering properties are processed in conjunction with the predetermined multi-layer tissue model to compute therefrom a deep-layer-specific absorption property corresponding to the relatively deep tissue layer. | 04-19-2012 |
20120130241 | HANDHELD VOLUMETRIC ULTRASOUND SCANNING DEVICE - An apparatus and related methods for ultrasonically scanning a tissue volume are described, the apparatus being particularly advantageous in the context of freehand ultrasound assisted biopsy of the breast although readily applied to non-biopsy contexts and other body parts. The apparatus comprises a casing configured and dimensioned for single-handed manipulation relative to a surface of the tissue, and a texturably couplant-porous material sheet extending across an opening of the casing. The texturably couplant-porous material sheet has an outer side and an inner side relative to the casing, the outer side for compressively contacting the tissue surface. The apparatus further comprises an ultrasound transducer positioned against the inner side of the texturably couplant-porous material sheet and being mechanically translatable thereacross for volumetrically scanning the tissue volume therethrough. | 05-24-2012 |
20120289858 | METHOD AND APPARATUS FOR HYSTEROSCOPY AND ENDOMETRIAL BIOPSY - Methods and devices are described for performing a combined hysteroscopy and endometrial sampling. Techniques for improving visual images include forward facing fluid ports for clearing tissue debris and LED positioning and design. Manufacturability is improved through separately formed tip and shaft pieces. User interface features are described including user-friendly handle-mounted buttons as well the use of an interactive integrated touch screen display. The handle and display can be mated to a docking station for storage and recharging batteries. | 11-15-2012 |
20120302887 | COMPRESSIVE SURFACES FOR ULTRASONIC SCANNING - Automated ultrasonic scanning of a chestwardly compressed breast of a supine patient uses a scanning assembly that moves down to compress the breast through a membrane that is secured to the assembly across a bottom opening. A motorized ultrasound transducer moves across the breast while the breast remains downwardly compressed against the patient's chest, sending and receiving ultrasound energy through the membrane. The membrane is porous with respect to an acoustic coupling liquid that impregnates it. The transducer outputs ultrasound information that is processed to form initial planar images and then reconstructed slice images of breast tissue. | 11-29-2012 |
20130068286 | NANOWIRE-BASED PHOTOVOLTAIC ENERGY CONVERSION DEVICES AND RELATED FABRICATION METHODS - Nanowire-based photovoltaic energy conversion devices and related fabrication methods therefor are described. A plurality of photovoltaic (PV) nanowires extend outwardly from a surface layer of a substrate, each PV nanowire having a root end near the substrate surface layer and a tip end opposite the root end. For one preferred embodiment, a canopy-style tip-side electrode layer contacts the tip ends of the PV nanowires and is separated from the substrate surface layer by an air gap layer, the PV nanowires being disposed within the air gap layer. For another preferred embodiment, a tip-side electrode layer is disposed upon a layer of optically transparent, electrically insulating solid filler material that laterally surrounds the PV nanowires along a portion of their lengths, wherein an air gap is disposed between the solid filler layer and the substrate surface layer. Methods for fabricating the nanowire-based photovoltaic energy conversion devices are also described. | 03-21-2013 |
20130174412 | FULL-FIELD BREAST ULTRASOUND SYSTEM AND ARCHITECHTURE - A modular, flexible architecture for offering full-field breast ultrasound (FFBU) functionality and general-purpose ultrasound functionality in a single system is described. A conventional, general-purpose ultrasound system ( | 07-11-2013 |
20130253324 | METHOD AND APPARATUS FOR ENHANCEMENT OF MEDICAL IMAGES - Method and related apparatuses are described for performing automated ultrasound mammography with reduced nipple shadow effects. The breast is compressed in a direction generally toward the chest wall of the patient with one side of a compressive member which is preferably a membrane. The breast is scanned with an ultrasonic transducer array positioned in acoustic communication with the other side of the membrane. Beamsteering is used. The signals from the beamsteered energy are combined to generate one or more compound images having a reduced nipple shadow effect. An acoustic couplant is preferably applied between the breast and the membrane. The images of the sub-nipple region are also preferably enhanced by making comparisons with reference areas of the breast in areas away from the nipple shadow effected area. The images are preferably displayed to a user, either automatically or upon receiving a preference from the user. | 09-26-2013 |
20130289405 | ADJUNCTIVE ULTRASOUND PROCESSING AND DISPLAY FOR BREAST CANCER SCREENING - An adjunctive ultrasound mammography system and associated methods use an adjunctive ultrasound display configured for quick, intuitive, interactive viewing of volumetric ultrasound scans, displayed near a conventional x-ray mammogram display. Preferred navigations among a thick-slice image array, a selected enlarged thick-slice image, and planar ultrasound views are described, including a mode in which the planar ultrasound views are updated in real time as a cursor is moved across an active thick-slice image. In one example the thick-slice images are inverted prior to display, with non-breast areas of the image preferably segmented out and reset to dark. The inverted thick-slice images are of more familiar significance to radiologists as they are more like conventional x-ray mammograms and allow benign features to be more easily dismissed as compared to non-inverted thick-slice images. Preferred embodiments emphasize larger mass lesions and that compensate for mass lesions that straddle thick-slice region borders. | 10-31-2013 |
20140034120 | PHOTOVOLTAIC NANOWIRE STRUCTURES AND RELATED FABRICATION METHODS - Nanowire-based photovoltaic energy conversion devices and related fabrication methods therefor are described. A plurality of photovoltaic (PV) nanowires extend outwardly from a surface layer of a substrate, each PV nanowire having a root end near the substrate surface layer and a tip end opposite the root end. For some embodiments, a collar material is formed that laterally surrounds and is in contact with the PV nanowires along a portion of one or more of their ends. According to some embodiments, the PV nanowires are formed on a crystalline silicon substrate. According to some other embodiments, the PV nanowires are formed on a roll-sourced continuous substrate. | 02-06-2014 |
20140039318 | Automated detection of suspected abnormalities in ultrasound breast images - A method and system for processing and displaying breast ultrasound information is described. A 2D feature weighted volumetric coronal image as a “guide” or “road map” is generated from the 3D ultrasound data volume to represent the 3D dataset with the goal of emphasizing abnormalities within the breast while excluding non-breast structures, particularly those external to the breast such as ribs and chest wall. | 02-06-2014 |
20140058265 | BREAST ULTRASOUND SCANNING DEVICE - An apparatus and a method are disclosed for obtaining ultrasound images of a patient's breast that is chestwardly compressed with a template that is essentially planar and rotates relative to the breast while one or more ultrasound transducers moving with the template take 2D images of the breast through one or more respective radially oriented slots in the template, preferably through a membrane that is porous to a gel. The 2D images are processed into slice images representing breast slices of desired thicknesses and orientation that are displayed alone or with some of the 2D images, preferably pairs of orthogonally disposed 2D images. | 02-27-2014 |
20140066769 | BREAST ULTRASOUND SCANNING DEVICE - An apparatus and a method are disclosed for obtaining ultrasound images of a patient's breast that is chestwardly compressed with a template that is essentially planar and rotates relative to the breast while one or more ultrasound transducers moving with the template take 2D images of the breast through one or more respective radially oriented slots in the template, preferably through a membrane that is porous to a gel. The 2D images are processed into slice images representing breast slices of desired thicknesses and orientation that are displayed alone or with some of the 2D images, preferably pairs of orthogonally disposed 2D images. | 03-06-2014 |
20140066771 | VERSATILE BREAST ULTRASOUND SCANNING - Versatile ultrasound scanning of a breast is described using an apparatus ( | 03-06-2014 |
20140082542 | VIEWING AND CORRELATING BETWEEN BREAST ULTRASOUND AND MAMMOGRAM OR BREAST TOMOSYNTHESIS IMAGES - This specification describes a novel user interface and method for viewing mammograms together with 3D breast ultrasound images for breast cancer screening. The user identifies a region of interest, in one modality and the processing system calculates the location in the other modality. Visual aids such as icons can be used to display the calculated location in the other modality in cases where the other modality is viewed on a separate device. In cases where an integrated display device is used that displays both modalities, the visual aid can be an ROI marker on the target modality. The user interface and method for viewing has been found to greatly decrease the tedium and likelihood for errors when compared with known displaying viewing techniques. | 03-20-2014 |
20140121520 | MEDICAL ULTRASOUND SCANNING WITH CONTROL OVER PRESSURE/FORCE EXERTED BY AN ULTRASOUND PROBE AND/OR A COMPRESSION/SCANNING ASSEMBLY - A system and a method related to improving ultrasound examination of a patient, specifically of a patient's breast by sensing and controlling the pressure/force that an ultrasound probe and/or a compression/scanning assembly housing the probe exert on the breast and/or the chest wall of the patient. | 05-01-2014 |
20140276207 | METHOD AND APPARTUS FOR HYSTEROSCOPY AND ENDOMETRIAL BIOPSY - Methods and devices are described for performing a combined hysteroscopy and endometrial sampling. Techniques for improving visual images include forward facing fluid ports for clearing tissue debris and LED positioning and design. Manufacturability is improved through separately formed tip and shaft pieces. User interface features are described including user-friendly handle-mounted buttons as well the use of an interactive integrated touch screen display. The handle and display can be mated to a docking station for storage and recharging batteries. | 09-18-2014 |
20140288460 | METHOD AND APPARATUS FOR HYSTEROSCOPY AND ENDOMETRIAL BIOPSY - Methods and devices are described for performing a combined hysteroscopy and endometrial sampling. Techniques for improving visual images include forward facing fluid ports for clearing tissue debris and LED positioning and design. Manufacturability is improved through separately formed tip and shaft pieces. User interface features are described including user-friendly handle-mounted buttons as well the use of an interactive integrated touch screen display. The handle and display can be mated to a docking station for storage and recharging batteries. | 09-25-2014 |
20140323866 | BREAST ULTRASOUND SCANNING DEVICE - Apparatus and related methods for facilitating volumetric ultrasonic scanning of a breast are described. In one preferred embodiment, a generally cone-shaped radial scanning template having a vertex and a wide opening angle is provided, the radial scanning template having a slot-like opening extending outward from the vertex through which an ultrasound transducer scans the breast as the radial scanning template is rotated. In another preferred embodiment, a flexible membrane for compressing a skin surface of the breast is provided, the flexible membrane being mounted on a mechanical assembly such as a roller assembly to form a slot-like opening through which an ultrasound transducer directly contacts the skin surface, the flexible membrane rising and falling relative to the skin surface but not moving laterally as the slot-like opening and ultrasound transducer move laterally across the compressed breast, whereby stabilization of the breast and direct transducer-skin contact are concurrently achieved. | 10-30-2014 |
20140343420 | Reduced Image Reading Time and Improved Patient Flow in Automated Breast Ultrasound Using Enchanced, Whole Breast Navigator Overview Images - A method and system acquiring, processing and displaying breast ultrasound images in a way that makes breast ultrasound screening more practical and thus more widely used, and reduces missing cancers in screening and diagnosis, using automated scanning of chestwardly compressed breasts with ultrasound. Enhanced, whole-breast navigator overview images are generated from scanning breasts with ultrasound that emphasize abnormalities in the breast while excluding obscuring influences of non-breast structures, particularly those external to the breast such as ribs and chest wall, and differentiating between likely malignant and likely benign abnormalities and otherwise enhancing the navigator overview image and other images, to thereby reduce the time to read, screen, or diagnose to practical time limits and also reduce screening or diagnostic errors. | 11-20-2014 |
20150087979 | AUTOMATED BREAST ULTRASOUND EQUIPMENT AND METHODS USING ENHANCED NAVIGATOR AIDS - A method and system acquiring, processing and displaying breast ultrasound images in a way that makes breast ultrasound screening more practical and thus more widely used, and reduces the occurrence of missing cancers in screening and diagnosis, using automated scanning of chestwardly compressed breasts with ultrasound. Enhanced, whole-breast navigator overview images are produced from scanning breasts with ultrasound that emphasize abnormalities in the breast while excluding obscuring influences of non-breast structures, particularly those external to the breast such as ribs and chest wall, and differentiating between likely malignant and likely benign abnormalities and otherwise enhancing the navigator overview image and other images, thereby reducing the time to read, screen, and/or diagnose to practical time limits and also reduce screening or diagnostic errors. | 03-26-2015 |