Patent classifications
A61B8/461
System for determining peripheral artery disease and method of use
A system for determining peripheral artery disease and method of use for determining the presence or absence of peripheral vascular disease and the severity of the disease in particular vascular segments. The System for determining peripheral artery disease and method of use includes a continuous wave Doppler transceiver which generates a digitized version of quadrature detected stereo audio and is coupleable to a waveform converter and processor. The waveform converter and processor provides filtering, time domain to frequency domain conversion, gain control, and statistical processing of the converted Doppler Stereo audio and is operationally coupled to a display for presenting results to a technician.
ULTRASOUND ELASTOGRAPHY IMAGING SYSTEM AND METHOD
The present disclosure relates to an ultrasound elastography system and method. The system may include a transmitting/receiving unit which transmits ultrasound pulses to a target and receives ultrasound echoes from the target to obtain the ultrasound echo signals; an imaging unit which processes the ultrasound echo signals and displays the obtained image; and an analysis unit which detects a region of interest and a shell region selected by an operator in the image, calculate elasticity parameters in a reference region and the shell region respectively, and analyzes the elasticity parameters to obtain an analysis result.
MEDICAL SENSING SYSTEM AND POSITIONING METHOD
A system (10) is for performing ECG measurements and comprises a probe (12) with an integrated one or more ECG electrodes (22) and an ultrasound sensing means (18), such as a transducer arrangement. The probe thus provides a mobile ECG electrode which can be sequentially moved between a set of different locations on the body for acquiring ECG measurements from different angles relative to the heart (i.e. different ‘leads’). Positioning of the probe in each required location is guided by a position guidance function which uses ultrasound data acquired by the ultrasound sensing means to locate the probe (with reference to an ultrasound body atlas (28) or map), and uses a stored set of reference body locations to guide a user with guidance information as to how to move the probe to arrive at a next target electrode location. In examples, the user may be guided through a sequence of electrode locations, with ECG data acquired at each one, thereby sequentially building up a set of standard ECG lead measurements.
INTRAVASCULAR ULTRASOUND IMAGING AND CALCIUM DETECTION METHODS
Methods including methods for processing intravascular ultrasound images are disclosed. An example method may include collecting one or more ultrasound images of a blood vessel and segmenting the ultrasound images with a processor. Segmenting may include identifying one or more of a lumen border of the blood vessel and a media border for media within the blood vessel.
ULTRASOUND SYSTEM AND CONTROL METHOD OF ULTRASOUND SYSTEM
In an ultrasound system and a control method of the ultrasound system, in a case where the number of times of an operation corresponding to first operation information as at least one piece of operation information among a plurality of pieces of operation information corresponding to a wireless connection error, which is performed by a user, has reached a predetermined number within a predetermined period, second operation information as at least one piece of the operation information among the plurality of pieces of operation information, which corresponds to an operation that is not performed by the user, is proposed to the user.
ELECTRONIC DEVICE COMPRISING ULTRASONIC DEVICE AND PPG SIGNAL ACQUISITION METHOD THEREOF
An electronic device is provided. The electronic device includes a photoplethysmography (PPG) sensor comprising a light source and a light sensor, an ultrasonic device, at least one processor operatively connected to the PPG sensor and the ultrasonic device, and a memory operatively connected with the at least one processor. The memory may store one or more instructions which, when executed, cause the at least one processor to acquire a PPG signal based on light detected by the light sensor, and control the operation of the ultrasonic device on the basis of an index value indicating the quality of the PPG signal.
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 server (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 server (4) detects an organ of a subject by analyzing the ultrasound image and calculates a score of the measurement position with respect to an optimum position in a case of measuring the detected organ by the ultrasound probe (2), and the score is transmitted from the server (4) to the diagnostic apparatus main body (3) and displayed on the monitor (24).
ULTRASOUND IMAGE ANALYSIS APPARATUS, ULTRASOUND DIAGNOSTIC APPARATUS, AND CONTROL METHOD FOR ULTRASOUND IMAGE ANALYSIS APPARATUS
A breast composition information acquisition unit acquires information related to a breast composition of a subject obtained by a mammography examination. An analysis determination unit determines whether or not to perform analysis on a glandular tissue component (GTC) region including mammary ducts, lobules, and peripheral stromata in a mammary gland region based on the information related to the breast composition of the subject. A GTC region analysis unit performs analysis on the GTC region based on an ultrasound image obtained by imaging a breast of the subject in a case where it is determined to perform analysis.
SYSTEM FOR ROBOT-ASSISTED ULTRASOUND SCANNING
A system for robot-assisted ultrasound scanning comprises a multi axis robot with an end effector, a transducer holding element for connecting an ultrasound transducer to the end effector, a user input arrangement having at least three separate proportional inputs representing desired ultrasound transducer displacement along X, Y and Z axes of an orthogonal coordinate system defining the ultrasound transducer motion, and a controller which is connected to the user input arrangement and which controls the end effector based on input. The controller acquires a 3D model of a surface to be scanned and is arranged to continuously update the orthogonal coordinate system defining the ultrasound transducer motion as the ultrasound transducer moves, the X, Y and Z axes are arranged as described. In this way, the operator can easily move the transducer along the surface of the area to be scanned.
ULTRASOUND IMAGING SYSTEM AND METHOD FOR SELECTING AN ANGULAR RANGE FOR FLOW-MODE IMAGES
An ultrasound imaging system and method for flow-mode imaging. A method of ultrasound imaging includes displaying an initial ultrasound image, receiving a selection of a flow region through a user interface, and receiving a selection of an angular range through the user interface. The method includes displaying a flow-mode image on the display device after receiving both the selection of the flow region and the selection of the angular range, wherein the flow-mode image represents flow information that is both within the flow region and within the selected angular range. Wherein the flow-mode image does not represent flow information that is either outside of the flow region or outside of the angular range.