G01S15/8993

Ultrasound diagnosis apparatus and method of operating the same

An ultrasound diagnosis apparatus includes: a two-dimensional (2D) transducer array in which a plurality of transducers that transmit/receive an ultrasound signal to/from an object are arranged in two dimensions; an analog beamformer configured to perform analog beamforming in a first direction, and perform analog beamforming in a second direction perpendicular to the first direction on signals respectively received by the plurality of transducers; and a digital beamformer configured to perform digital beamforming on the signals that are analog-beamformed in the first direction, and perform digital beamforming on the signals that are analog-beamformed in the second direction.

CONTEXTUAL MULTIPLANAR RECONSTRUCTION OF THREE-DIMENSIONAL ULTRASOUND IMAGING DATA AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS

An ultrasound imaging system includes a processor circuit in communication with an ultrasound transducer configured to receive three-dimensional ultrasound data of an anatomy, and generate a target image corresponding to a target image plane of the anatomy, and a plurality of adjacent images corresponding to image planes adjacent to the target image plane along a simulated motion path. The processor circuit is further configured to display the target image, receive a user input representative of a direction of motion along the simulated motion path, and display an adjacent image of the plurality of adjacent images corresponding to the direction of motion. Accordingly, the user can observe the target image in its spatial context by scanning through the target image and one or more adjacent images on the display as if the ultrasound transducer were being scanned along the simulated motion path.

ULTRASOUND DIAGNOSIS APPARATUS AND METHOD OF OPERATING THE SAME

An ultrasound diagnosis apparatus includes: a two-dimensional (2D) transducer array in which a plurality of transducers that transmit/receive an ultrasound signal to/from an object are arranged in two dimensions; an analog beamformer configured to perform analog beamforming in a first direction, and perform analog beamforming in a second direction perpendicular to the first direction on signals respectively received by the plurality of transducers; and a digital beamformer configured to perform digital beamforming on the signals that are analog-beamformed in the first direction, and perform digital beamforming on the signals that are analog-beamformed in the second direction.

Ultrasound image display method and apparatus, storage medium, and electronic device

This present disclosure describes an ultrasound image display method and apparatus, a storage medium, and an electronic device. The method includes acquiring, by a device, an input signal by performing detection on a to-be-detected object, the input signal comprising a three-dimensional (3D) radio-frequency (RF) signal. The device includes a memory storing instructions and a processor in communication with the memory. The method also includes performing, by the device, a modulus calculation on the 3D RF signal to obtain envelope information in a 3D ultrasound image, the modulus calculation being at least used for directly acquiring a 3D amplitude of the 3D RF signal; and displaying, by the device, the envelope information in the 3D ultrasound image, the envelope information being at least used for indicating the to-be-detected object.

ARCHITECTURE OF SINGLE SUBSTRATE ULTRASONIC IMAGING DEVICES, RELATED APPARATUSES, AND METHODS

Aspects of the technology described herein relate to ultrasound device circuitry as may form part of a single substrate ultrasound device having integrated ultrasonic transducers. The ultrasound device circuitry may facilitate the generation of ultrasound waveforms in a manner that is power- and data-efficient.

High-Sensitivity and Real-Time Ultrasound Blood Flow Imaging Based on Adaptive and Localized Spatiotemporal Clutter Filtering
20230086332 · 2023-03-23 ·

Described here are systems and methods for ultrasound clutter filtering to produce images of blood flow in a subject. The systems and methods described in the present disclosure may be advantageously applied to fast ultrasound imaging techniques, including ultrafast plane wave imaging techniques.

SYSTEMS AND METHODS FOR SYNTHETIC APERTURE ULTRASOUND IMAGING OF AN OBJECT
20230089137 · 2023-03-23 ·

Techniques, systems, and devices are disclosed for synthetic aperture ultrasound imaging using a beamformer that incorporates a model of the object. In some aspects, a system includes an array of transducers to transmit and/or receive acoustic signals at an object that forms a synthetic aperture of the system with the object, an object beamformer unit to (i) beamform the object coherently as a function of position, orientation, and/or geometry of the transducers with respect to a model of the object, and (ii) produce a beamformed output signal including spatial information about the object derived from beamforming the acoustic echoes; a data processing unit to process data and produce an image of the object based on a rendition of the position, the orientation, the geometry, and/or the surface properties of the object, relative to the coordinate system of the array, as determined by the data processing unit.

SYSTEMS AND METHODS TO IDENTIFY AN ENTITY USING A 3D LAYOUT
20220342059 · 2022-10-27 ·

A computer-implemented method including: triggering, with at least one processor, an acoustic wave generator to generate a predefined acoustic wave directed toward a 3-dimensional (3D) layout associated with an entity from plurality of entities, wherein each of the plurality of entities is registered with a corresponding 3D layout embedded with a predefined number of 3D geometric figures; in response to receiving a modified acoustic wave from the 3D layout, comparing, with at least one processor, the modified acoustic wave with a plurality of calibrated acoustic waves associated with the plurality of entities to determine identification details comprising a match between the modified acoustic wave and a calibrated acoustic wave from the plurality of calibrated acoustic waves; and based on the identification details, identifying, with at least one processor, the entity related to the calibrated acoustic wave. A system and medium are also disclosed.

Ultrasound diagnosis apparatus and method of acquiring shear wave elasticity data with respect to object cross-section in 3D

An ultrasound diagnosis apparatus includes a two-dimensional (2D) array ultrasound probe configured to emit focused beams onto focusing points and detect echo signals; and a processor configured to determine the focusing points on a cross-section of interest and acquire shear wave elasticity data with respect to the cross-section of interest based on the detected echo signals.

SYSTEM AND METHOD FOR ULTRASOUND IMAGING

The present disclosure directs to a system and method for ultrasound imaging. The method may include obtaining a total count of detecting members of a detector of an ultrasound scanner and a directivity angle of each detecting member of the detector. The method may also include obtaining one or more focuses each of which corresponds to a transmission of ultrasound waves of the ultrasound scanner, wherein the one or more focuses are located within the detector. The method may further include determining a synthetic aperture for each of one or more transmissions corresponding to the one or more focuses based on the total count of the detecting members of the detector, the directivity angle of each detecting member of the detector, and the one or more focuses, the synthetic aperture including at least one detecting member of the detector.