A61B8/5207

Ultrasonic diagnostic apparatus and method for generating ultrasonic image

An ultrasonic diagnostic apparatus according to the present embodiment includes an intracavitary ultrasonic probe, a memory circuit and a generation circuit. The probe includes first piezoelectric transducers performing ultrasonic transmission/reception along a first scan plane, and second piezoelectric transducers performing ultrasonic transmission/reception along a second scan plane. The memory circuit stores first information relating to a positional relationship between a sensor position and a position of the first scan plane, and second information relating to a positional relationship between a sensor position and a position of the second scan plane. The generation circuit generates first three-dimensional image data based on an output of the ultrasonic probe using the first piezoelectric transducers, an output of the sensor and the first information, and second three-dimensional image data based on an output of the ultrasonic probe using the second piezoelectric transducers, an output of the sensor, and the second information.

Generalized interlaced scanning with an ultrasound probe
11564656 · 2023-01-31 · ·

A system includes an ultrasound probe comprising an ultrasound transducer, a first motor configured to rotate the ultrasound transducer around a horizontal axis to scan a plane, and a second motor configured to rotate the ultrasound transducer around a vertical axis to move to a different plane. The system further includes a controller unit configured to select a number of scan planes for an interlacing scan to scan a volume of an area of interest in a patient's body using the ultrasound probe; select an interlacing factor for the interlacing scan; divide the scan planes into groups of scan planes based on the interlacing factor; and perform the interlacing scan by controlling the first motor and the second motor, wherein the first motor moves in a first direction for at least some of the scan planes and in a second direction for other ones of the scan planes.

Ultrasound diagnosis apparatus, medical image processing apparatus, and medical image processing method
11564662 · 2023-01-31 · ·

An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to speculate saturation of reflected-wave signals observed before a phased addition process performed by using the reflected-wave signals, in accordance with an intensity of reflected-wave data generated through the phased addition process, the reflected-wave signals being generated by transmitting an ultrasound wave with respect to mutually the same scanning line, and the processing circuitry is configured to output a result of the speculation. The processing circuitry is configured to cause a display to display data based on the result of the speculation.

ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC DIAGNOSTIC METHOD

According to one embodiment, an ultrasonic diagnostic apparatus includes processing circuitry. The processing circuitry extracts an odd harmonic component from a reflected wave signal received by each element of an ultrasonic probe. The processing circuitry determines whether the reflected wave signal is saturated or not using the extracted odd harmonic component. The processing circuitry multiplies the reflected wave signal of an element for which the reflected wave signal is determined to be saturated by a weight coefficient. The processing circuitry generates reflected wave data by performing phasing addition on the reflected wave signal.

Phase Change Insert for Ultrasound Imaging Probe
20230233192 · 2023-07-27 ·

An ultrasound imaging device or an ultrasound imaging probe includes an imaging device including at least one heat generating component and at least one thermal energy storage insert spaced from and disposed in thermal contact with the imaging device, the at least one thermal energy storage insert containing a phase change material (PCM) therein. The thermal energy storage insert is manufactured to closely confirm to a shape of a space defined within the interior of the probe. A method of forming the ultrasound imaging probe includes the steps of manufacturing a thermal energy storage insert from a thermally conductive material, filling the thermal energy storage insert with a phase change material (PCM) and positioning the thermal energy storage insert within an interior of the probe.

Medical image processing apparatus, ultrasound diagnosis apparatus, and trained model generating method

A medical image processing apparatus according to an embodiment includes processing circuitry configured to generate an output data set apparently expressing a second data set obtained by transmitting and receiving an ultrasound wave, for each scanning line, as many times as a second number that is larger than a first number, by inputting a first data set to a trained model that generates the output data set on a basis of the first data set obtained by transmitting and receiving an ultrasound wave as many times as the first number for each scanning line.

Ultrasound imaging system and method

An ultrasound imaging system for acquiring ultrasound images of an anatomical feature of interest in a subject, comprising a controller operable by a user and configured to: process input ultrasound images to extract anatomical data; determine a set of constraints to be applied to the ultrasound images, the constraints being spatial, temporal and/or of image quality, derived from the extracted anatomical data and/or on user input; monitor the ultrasound images, as they are received, for determining their compliance with the determined constraints; and output an indication based on the determined compliance. The user can adapt the imaging process using the feedback of these indications, and can decide to stop the process based on satisfactory indications.

Configurable ultrasonic imager

An imaging device includes a two dimensional array of piezoelectric elements. Each piezoelectric element includes: a piezoelectric layer; a bottom electrode disposed on a bottom side of the piezoelectric layer and configured to receive a transmit signal during a transmit mode and develop an electrical charge during a receive mode; and a first top electrode disposed on a top side of the piezoelectric layer; and a first conductor, wherein the first top electrodes of a portion of the piezoelectric elements in a first column of the two dimensional array are electrically coupled to the first conductor.

ULTRASONIC METHOD FOR QUANTIFYING THE NONLINEAR SHEAR WAVE ELASTICITY OF A MEDIUM, AND DEVICE FOR IMPLEMENTING THIS METHOD

An ultrasonic method for quantifying the nonlinear shear wave elasticity of a medium, the method comprising the following steps: A1.—collecting a temporal succession of shear wave elasticity data from the medium, A2.—applying, to the medium, a deformation that successively changes according to a predetermined sequence of deformations, during the collection of the shear waves, A3.—observing the actual evolution of deformation, and B.—quantifying the nonlinear elasticity of the medium depending on the temporal succession of data and the evolution of deformation.

INTELLIGENT MEASUREMENT ASSISTANCE FOR ULTRASOUND IMAGING AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS

Ultrasound image devices, systems, and methods are provided. An ultrasound imaging system comprising a processor circuit in communication with an ultrasound transducer array, the processor circuit configured to receive, from the ultrasound transducer array, a set of images of a three-dimensional (3D) volume of a patients anatomy including an anatomical feature; obtain first measurement data of the anatomical feature in a first image of the set of images; generate second measurement data for the anatomical feature in one or more images of the set of images by propagating the first measurement data from the first image to the one or more images; and output, to a display in communication with the processor circuit, the second measurement data for the anatomical feature.