Patent classifications
G01S7/52053
ULTRASOUND IMAGING SYSTEM INCLUDING WIRELESS PROBE TRACKING
Ultrasound imaging systems including transducer probes having wireless tags, and associated systems and methods, are described herein. For example, the wireless tags can store supplemental data about the transducer probes, and the ultrasound system can include a base unit configured to wirelessly communicate with nearby ones of the wireless tags to receive the supplemental data. The base unit can be further configured to display the transducer probes that are nearby. In some embodiments, the operator can filter or sort the displayed nearby transducer probes based on the supplemental data to identify a particular one of the nearby transducer devices that has one or more desired attributes.
Ultrasonic detection method, ultrasonic detection system, and related apparatus
Some embodiments of the present disclosure relate to the technical field of ultrasonic detection, and disclose an ultrasonic detection method, an ultrasonic detection system, and a related apparatus. The ultrasonic detection method includes: acquiring a reflected ultrasonic signal transmitted by an ultrasonic detector; generating an ultrasonic image according to the reflected ultrasonic signal, and displaying the ultrasonic image; acquiring information of a mark input by an operator based on the ultrasonic image; determining a marking position according to the information of the mark; transmitting the marking position to the ultrasonic detector, for the ultrasonic detector to indicate a corresponding position of the marking position on a surface of a detected object. The present disclosure resolves problems such as difficulty in operating on the surface of the detected object during ultrasonic detection and a low success rate of operation.
NETWORK-BASED ULTRASOUND IMAGING SYSTEM
Systems and methods for network-based ultrasound imaging are provided, which can include a number of features. In some embodiments, an ultrasound imaging system images an object with three-dimensional unfocused pings and obtains digital sample sets from a plurality of receiver elements. A sub-set of the digital sample sets can be electronically transferred to a remote server, where the sub-set can be beamformed to produce a series of two-dimensional image frames. A video stream made up of the series of two-dimensional images frames can then be transferred from the remote server to a display device.
Signal processing device, photoacoustic wave image-acquisition device, and signal processing method
A signal processing device according to the present invention is a signal processing device that processes data of a detected ultrasound waveform representing a temporal change in the intensity of ultrasound generated at a measurement position in a specimen and includes: a comparison unit that compares a predetermined standard ultrasound waveform and the detected ultrasound waveform at the measurement position and that calculates a degree of similarity between the predetermined standard ultrasound waveform and the detected ultrasound waveform; and a discrimination unit for discriminating whether or not the measurement position corresponds to a predetermined examination subject on the basis of the degree of similarity.
ULTRASONIC IMAGING METHOD AND DEVICE
An ultrasonic imaging method and device (10) and a computer-readable storage medium. The ultrasonic imaging method comprises: transmitting ultrasonic waves to a uterine region of an object to be detected (S201); receiving ultrasonic echoes based on the ultrasonic waves reflected from the uterine region of said object, and acquiring ultrasonic echo signals on the basis of the ultrasonic echoes (S202); processing the ultrasonic echo signals to obtain three-dimensional data of the uterine region of said object (S203); identifying the endometrium from the three-dimensional data of the uterine region according to endometrium image characteristics of the uterine region to obtain position information of the identified endometrium (S204); according to the position information of the identified endometrium, imaging the cross section of the identified endometrium on the basis of the three-dimensional data to obtain an cross-sectional endometrium image; and displaying the cross-sectional endometrium image.
ULTRASOUND IMAGING DEVICE
An ultrasound imaging device, including: a processor (10), N ultrasound systems (20), a communication channel (30) and an ultrasonic probe (40); where N is a positive integer greater than 1; the processor (10) is configured to receive an ultrasound system setting instruction input by a user, so that a ultrasound system (20) of the N ultrasound systems (20) is in an enabled state; the ultrasound system (20) in the enabled state is configured to send a control instruction to the ultrasonic probe (40) via the communication channel (30); and the ultrasonic probe (40) is configured to cooperate with the ultrasound system (20) in the enabled state to operate according to the control instruction.
ULTRASONIC IMAGING SYSTEM AND BLOOD FLOW IMAGING METHOD
An ultrasonic imaging system and an imaging method. The imaging method comprises: transmitting a divergent ultrasonic beam to a scanning object, and scanning the scanning object with the divergent ultrasonic beam (S11); a self-scanning object receiving an echo of the divergent ultrasonic beam, and obtaining divergent ultrasonic echo signals by means of beam synthesis (S12); obtaining blood flow velocity vector information of the scanning object according to the divergent ultrasonic echo signals (S13); and displaying the blood flow velocity vector information of the scanning object (S14). Using a divergent ultrasonic beam to perform blood flow imaging can ensure that there is a sufficiently large scanning area for covering a scanning object, thereby achieving ultrasonic blood flow imaging at a high frame rate.
Automated fault detection and correction in an ultrasound imaging system
A processor in an ultrasound imaging system identifies faults or errors in the system. In one embodiment, fault or error conditions are detected by monitoring system parameters during a self-test. In another embodiment, a processor provides ultrasound image data to a trained neural network to identify fault conditions in a transducer or the imaging system. In some embodiments, the processor makes adjustments to one or more operating parameters to compensate for the identified fault conditions so that the system continues to operate and produce images with the detected fault condition.
Portable ultrasound imaging system with active cooling
An ultrasound imaging system includes a thermally conductive frame and a number of electronic components and a display that are sealed within the frame. The frame further includes a plenum extending through the frame with surfaces that are thermally coupled to the electronic components and the display. An active cooling mechanism, such as one or more fans, moves air through the plenum to remove heat generated by the electronic components and display. The plenum is environmentally sealed so that moisture, dust, air or other contaminants drawn into the plenum do not contact the sealed electronic components and display in the frame.
Intelligent guided wave elastography
The present disclosure describes systems and methods configured to determine shear wave velocity and tissue stiffness levels of thin tissue of finite size, also referred to as bounded tissue, via shear wave elastography. Systems can include an ultrasound transducer configured to acquire echoes responsive to pulses transmitted toward a tissue. Systems can also transmit a push pulse into the tissue for generating shear waves, and tracking pulses intersecting the shear waves. The system can also apply a directional filter to received echo data and generate directionally filtered shear wave data based on a dimension and angular orientation of the bounded target relative to the ultrasound transducer. The system can estimate velocities of the shear waves at different shear wave frequencies based on the filtered shear wave data and angular orientation relative to the transducer, and determine a tissue stiffness value independent of the shape or form of the tissue.