Patent classifications
A61B8/4254
ULTRASONIC DIAGNOSTIC APPARATUS AND MEDICAL IMAGE PROCESSING APPARATUS
An ultrasonic diagnostic apparatus according to a present embodiment includes: a transmitting and receiving circuit configured to transmit an ultrasonic wave to an ultrasonic probe and receive a signal based on the ultrasonic wave received by the ultrasonic probe; a generation circuit configured to generate multiple 2D image data in a chronological order based on the signal; an acquisition circuit configured to acquire multiple positional data of the ultrasonic probe; a memory circuit; a processing circuit configured to perform processing in such a manner that the multiple 2D image data arranged in the memory circuit according to the multiple positional data fit inside a memory space of the memory circuit; and a volume generation circuit configured to generate volume data in the memory space based on the processed multiple 2D image data.
ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS
There are provided an ultrasound diagnostic apparatus and a control method of the ultrasound diagnostic apparatus which can check a scanned region while looking at an ultrasound probe. A scanned region mask generation unit of a diagnostic apparatus main body generates a scanned region mask indicating a scanned region on the basis of a visual field image acquired by a camera of an HMD, a determination result by a scanning determination unit as to whether the ultrasound probe is performing a scan, and a scanning position of the ultrasound probe detected by a scanning position detection unit, and the generated scanned region mask is transmitted from the diagnostic apparatus main body to the HMD and is displayed on an HMD-side monitor.
ULTRASOUND DIAGNOSTIC SYSTEM AND CONTROL METHOD OF ULTRASOUND DIAGNOSTIC SYSTEM
An ultrasound diagnostic system (1) includes an ultrasound probe (2), a handheld type diagnostic apparatus main body (3), and a remote apparatus (4), the ultrasound probe (2) includes a position sensor (14) that detects a measurement position of the ultrasound probe (2), the diagnostic apparatus main body (3) includes an image generation unit (22) that generates an ultrasound image and a monitor (24), the remote apparatus (4) includes an organ detection unit (32) that detects an organ of a subject by analyzing the ultrasound image, a score of the measurement position with respect to an optimum position in a case of measuring the organ detected by the organ detection unit (32) by the ultrasound probe (2) is input to the remote apparatus (4) and is transmitted from the remote apparatus (4) to the diagnostic apparatus main body (3) to be displayed on the monitor (24).
ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS
There are provided an ultrasound diagnostic apparatus and a control method of the ultrasound diagnostic apparatus which can accurately observe a target site regardless of a user' skill level even in a case where gas is accumulated in an intestine of a subject.
An ultrasound diagnostic apparatus includes an ultrasound probe; an image acquisition unit that performs transmission and reception of ultrasound beams using the ultrasound probe, and acquires a plurality of frames of ultrasound images which are continuous in time and in which a lower abdomen of a subject is imaged; a gas specifying unit that specifies a gas region or a gas condition on the basis of the ultrasound image; a gas change measurement unit that measures a change of the gas region or the gas condition specified by the gas specifying unit in a case where the ultrasound probe is pressed against the subject; and an imaging guide unit that provides guidance on ultrasound image capturing on the basis of the change of the gas region or the gas condition measured by the gas change measurement unit.
SYSTEM FOR ACQUIRING ULTRASOUND IMAGES
A system for acquiring ultrasound images of internal organs of a human body, comprises a scanner and at least a minimum number of components in, or associated therewith consisting of: i) an ultrasound probe head; ii) the at least one IMU, which comprises a three-axis accelerometer and a three-axis gyroscope; iii) electronic components for wired or wireless communication with remote terminals, and iv) a power source, wherein the 3-axis gyroscopes and 3-axis accelerometers of the IMU are calibrated by the manufacturer for offset, scale-factor, cross-axis sensitivity and initial orientation; and MEMS IMUs are calibrated by the user.
ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS
An ultrasound diagnostic apparatus (1) includes an ultrasound probe (2); an image generation unit (22) that generates an ultrasound image; a monitor (24); a position sensor (14) that acquires positional information of the ultrasound probe (2); a scanning direction instruction unit (15) for instructing a user on a direction to perform the scan by the ultrasound probe (2); a boundary recognition unit (27) that recognizes a boundary between a normal portion and an abnormal portion of a subject by analyzing the ultrasound image; and an instruction control unit (28) that specifies the direction to perform the scan by the ultrasound probe (2) on the basis of the positional information of the ultrasound probe (2) acquired by the position sensor (14) and the boundary recognized by the boundary recognition unit (27), and instructs the user on the specified direction to perform the scan by using the scanning direction instruction unit (15).
ULTRASOUND PROBE WITH INTEGRATED CONTROLS
An ultrasound probe and an ultrasound system are disclosed. In some embodiments, the ultrasound probe includes a probe body having a user interface with controls and a mode selector. In some embodiments, when the mode selector is in a first setting, the controls are configured to control a probe transducer, and when the mode selector is in a second setting, the controls are configured to control the ultrasound machine via a probe transceiver.
ULTRASOUND BASED TRACKING
The present invention relates to an ultrasound-based system for localizing a medical device within the field of view of an ultrasound imaging probe. A localization system is provided that includes at least three ultrasound emitters that are arranged on a frame; and a position triangulation unit. The frame is adapted for attachment to an ultrasound imaging probe. The position triangulation unit determines a spatial position of the ultrasound detector relative to the at least three ultrasound emitters based on signals received from an ultrasound detector that is attached to the medical device. The frame includes a detachable reference volume comprising a background volume and an inclusion or void. When the detachable reference volume is attached to the frame and the frame is attached to the ultrasound imaging probe the inclusion or void provides a corresponding image feature within the field of view of the ultrasound imaging probe for use in calibrating the field of view of the ultrasound imaging probe with the coordinate system of the localization system.
ULTRASOUND SYSTEM AND METHOD FOR BREAST TISSUE IMAGING
The present disclosure describes ultrasound imaging systems and methods that may be used to image, for example, breast tissue. An ultrasound imaging system according to one embodiment may include a probe, a sensor attached to the probe and operatively associated with a position tracking system, a processor configured to receive probe position data from the position tracking system. The user interface may be configured to provide instructions for placement of the probe at a plurality of anatomical landmarks of a selected breast of the subject and receive user input to record the spatial location of the probe at each of the plurality of anatomical landmarks. The processor may be configured to determine a scan area based on the spatial location of the probe at each of the plurality of anatomical landmarks and generate a scan pattern for the selected breast. The processor may be further configured to monitor movement of the probe. The user interface may be configured to display, prior to scanning, a visual representation of the scan and automatically update, during scanning, the visual representation of the scan pattern based on movement of the probe.
SHAPE SENSING FOR FLEXIBLE ULTRASOUND TRASNDUCERS
A transducer device includes a transducer array (300) configured on a substrate (312). The substrate is configured to flex in accordance with a surface. The transducer array includes elements for transmitting and/or receiving acoustic energy. A shape sensing optical fiber (314) is disposed within the array and configured to shape sense a position of the elements in the array. Stiffeners (308) are connected to the array and configured to flex in accordance with the surface and provide a limit to an amount of flexure.