A61B8/463

SYSTEMS AND METHODS FOR AUTOMATICALLY DETERMINING AND DISPLAYING A VASCULAR DEPTH MEASUREMENT ON AN ULTRASOUND IMAGE DISPLAYED ON A DEVICE
20230225711 · 2023-07-20 ·

A method for automatically determining a depth of a vascular feature on an ultrasound image feed, acquired from an ultrasound scanner comprises displaying, on a screen that is communicatively connected to the ultrasound scanner, the ultrasound image feed comprising ultrasound image frames of a region of interest comprising the vascular feature, activating a Doppler mode of the ultrasound scanner, in which the ultrasound scanner obtains a Doppler-mode ultrasound signal corresponding to the region of interest comprising the vascular feature, applying at least one image processing filter to preserve the Doppler-mode ultrasound signal (the “preserved Doppler-mode signal”), generating from the preserved Doppler-mode signal of the vascular feature as returned to the ultrasound scanner, the depth of the vascular feature and indicating depth of the vascular feature to a user of ultrasound scanner

Ultrasound imaging system and method for determining acoustic contact

An ultrasound imaging system and method includes acquiring ultrasound image data of an object while translating the ultrasound probe, where the ultrasound probe includes a scanning surface. The ultrasound imaging system and method includes displaying an acquisition view during the process of acquiring the panoramic ultrasound data. The ultrasound imaging system and method includes automatically determining acoustic contact of the scanning surface with the object while acquiring the panoramic ultrasound data and displaying a color-coded indicator at the same time as the acquisition view, where the color-coded indicator represents the acoustic contact of the scanning surface in real-time during the process of acquiring the panoramic ultrasound data.

System and method for concurrent visualization and quantification of blood flow using ultrasound

A system for visualization and quantification of ultrasound imaging data may include a display unit, and a processor communicatively coupled to the display unit and to an ultrasound imaging apparatus for generating an image from ultrasound data representative of a bodily structure and fluid flowing within the bodily structure. The processor may be configured to generate vector field data corresponding to the fluid flow, wherein the vector field data comprises axial and lateral velocity components of the fluid, extract spatiotemporal information from the vector field data at one or more user-selected points within the image, and cause the display unit to concurrently display the spatiotemporal information at the one or more user-selected points with the image including a graphical representation of the vector field data overlaid on the image, wherein the spatiotemporal information includes at least one of a magnitude and an angle of the fluid flow.

Ultrasound analysis apparatus and method for tissue elasticity and viscosity based on the hormonic signals

According to one embodiment, an analysis apparatus includes processing circuitry. The processing circuitry configured to generate a harmonic signal and a fundamental wave signal based on a reception signal that is collected by an ultrasound probe, the harmonic signal corresponding to a harmonic component of a reflected wave of a ultrasound generated in the subject, the fundamental wave signal corresponding to a fundamental wave component of the reflected wave, calculate a first index value indicating tissue properties of the subject based on the harmonic signal, and calculate a second index value indicating the tissue properties based on the fundamental wave signal, and display an analysis result based on the first index value and the second index value.

Diagnostic support server device, terminal device, diagnostic support system, diagnostic support process,diagnostic support device, and diagnostic support program

A virtual conference in relation to diagnostic object data is created. Messages posted to the virtual conference from terminal devices of users participating in the virtual conference are received, and the posted messages are sent to the other terminal devices beside the terminal devices of the users. Information relating to the diagnostic object data is generated, which information is obtained in accordance with analysis results of analyzing the posted messages. The information relating to the diagnostic object data is sent to the terminal devices.

Systems, methods, and devices for instrument guidance

A system for instrument guidance is disclosed. The system can include an instrument guide device and a transducer system. The instrument guide device can include an instrument guide and an instrument guide bracket that includes a magnet, and the instrument guide bracket can be removably attachable to the instrument guide. The transducer system can include an ultrasound probe bracket that is removably attachable to an ultrasound probe. Further, the instrument guide device can removably attach to the ultrasound probe bracket. The ultrasound probe bracket can further include a first sensor and second sensor. The first sensor can wirelessly track a position of the magnet to determine position data of the instrument guidance system. And the second sensor can provide power or disengage power to the instrument guidance device when the instrument guide is attached or detached, respectively.

SYSTEM AND METHOD OF PROVIDING REAL-TIME DYNAMIC IMAGERY OF A MEDICAL PROCEDURE SITE USING MULTIPLE MODALITIES

A system and method of providing composite real-time dynamic imagery of a medical procedure site from multiple modalities which continuously and immediately depicts the current state and condition of the medical procedure site synchronously with respect to each modality and without undue latency is disclosed. The composite real-time dynamic imagery may be provided by spatially registering multiple real-time dynamic video streams from the multiple modalities to each other. Spatially registering the multiple real-time dynamic video streams to each other may provide a continuous and immediate depiction of the medical procedure site with an unobstructed and detailed view of a region of interest at the medical procedure site at multiple depths. A user may thereby view a single, accurate, and current composite real-time dynamic imagery of a region of interest at the medical procedure site as the user performs a medical procedure.

DRIVE UNIT, DIAGNOSTIC IMAGING APPARATUS, AND OPERATION METHOD
20230013321 · 2023-01-19 · ·

A drive unit includes: a scanner unit to which a catheter is connectable, an imaging core that executes tomographic imaging and that is positioned in the catheter; and a pull-back unit configured to support the scanner unit such that the scanner unit is displaceable. The drive unit includes a hold unit configured to control a non-hold state in which scanner unit displacement is not restricted and a hold state in which scanner unit displacement is restricted, a driving unit configured to rotationally drive the catheter imaging core, a switching input unit configured to receive a switching input of the hold state and the non-hold state, and a control unit configured to, when a switching input operation from the hold state to the non-hold state is detected while the imaging core is not rotationally driven, rotationally drive the imaging core and then set the scanner unit to the non-hold state.

IMAGE ACQUISITION MEDICAL DEVICE AND MEDICAL SYSTEM

The disclosed image acquisition medical device and medical system make it possible to easily grasp an orientation of a distal end portion of the medical device based on an angiographic image and a tomographic image. The image acquisition medical device includes a flexible body portion that extends in an axial direction; an image sensor that is disposed in the body portion and that is configured to acquire an image of a hollow organ; and a contrast unit that protrudes toward a distal end side of the body portion and that makes an orientation of a distal end portion of the body portion visually recognizable in an angiographic image. Relative positions of the image sensor and the contrast unit in an axial rotation direction are fixed.

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.