Patent classifications
G01S7/52074
SINGLE-MODALITY-BASED VISUAL DISTINGUISHING OF MEDICAL INTERVENTION DEVICE FROM TISSUE
Depiction, within a single imaging modality, of an intervention device and body tissue surrounding the device, is improved by interrogating a subject that includes the intervention device and the tissue. An image is created using, for a parameter, a value, of the parameter (160), better suited to one or the other of a device region depicting the intervention device and a tissue region depicting the tissue. The value is used to yield respectively either a first image (152) or a second image (154). Respective presets may correspondingly have different values for the parameter. From jointly the first image and the second image which are both of the single modality, a combination is formed that is an image of the intervention device depicted as surrounded by the tissue. The combinations may be formed dynamically and ongoingly. An apparatus for the improved depiction may be configured for the use of the parameter in a stage prior to image processing conducted on a scan-converted image (146) if such image processing is employed.
Ultrasound imaging system memory architecture
A multiple aperture ultrasound imaging system may be configured to store raw, un-beamformed echo data. Stored echo data may be retrieved and re-beamformed using modified parameters in order to enhance the image or to reveal information that was not visible or not discernible in an original image. Raw echo data may also be transmitted over a network and beamformed by a remote device that is not physically proximate to the probe performing imaging. Such systems may allow physicians or other practitioners to manipulate echo data as though they were imaging the patient directly, even without the patient being present. Many unique diagnostic opportunities are made possible by such systems and methods.
Ultrasound diagnosis apparatus and image processing apparatus
An ultrasound diagnosis apparatus according to an embodiment includes an obtaining unit, an image generating unit, and a controlling unit. The obtaining unit obtains setting information in which a plurality of types of ultrasound image data are set as display-purpose image data and in which a percentage of a time period to display the display-purpose image data is set for each of the plurality of types. The image generating unit generates, along a time series, each of the plurality of types of ultrasound image data set in the setting information. The controlling unit exercises control so that the plurality of types of ultrasound image data generated by the image generating unit are stored into a storage unit and exercises control so that the display-purpose image data is displayed on a display unit according to the percentage set in the setting information for each of the types.
Method, apparatus, and system for adjusting brightness of ultrasound image by using prestored gradation data and images
Provided is a method of adjusting brightness of an ultrasound image including: generating at least one first image representing a region of interest (ROI) by using echo signals corresponding to ultrasound waves irradiated toward the ROI; adjusting brightness of the at least one first image based on an external signal for selecting at least one selected from a plurality of prestored gradation data and a plurality of prestored image data; and generating a second image representing the ROI based on the adjusted brightness.
APPARATUS FOR VISUALIZING TISSUE PROPERTY
The present invention relates to an apparatus (1) comprising a signal processor (2) for processing measurement signals (3) from a motion-mode ultrasound measurement and a rendering device (4) coupled to a processor (2) for rendering a one-dimensional representation (40) along a temporal axis (41) indicative of a property within a tissue. The values (42) in the one-dimensional representation (40) are derived on the basis of measured values in an observation window (12, 22, 32) defined on an M-mode ultrasound image (10), a tissue velocity image (20) or a strain rate image (30).
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).
Ultrasonic diagnostic apparatus, medical image processing apparatus, and medical image processing method
According to one embodiment, an ultrasonic diagnostic apparatus includes an image acquisition unit configured to acquire an ultrasonic image, a first calculation unit which calculates directions of edges in a local region in the ultrasonic image, sizes of the edges in the local region, and directional uniformity of the edges in the local region, a second calculation unit which calculates a composite coefficient by using the sizes of the edges and the directional uniformity of the edges, a third calculation unit which calculates a filtering coefficient for a region corresponding to the local region based on the composite coefficient, and a filtering unit which performs filtering processing for sharpening or smoothing the ultrasonic image with respect to the ultrasonic image by using the filtering coefficient.
ULTRASOUND DIAGNOSIS APPARATUS AND METHOD OF OPERATING THE ULTRASOUND DIAGNOSIS APPARATUS
Provided is an ultrasound diagnosis apparatus that may include a data acquisition unit that acquires ultrasound data based on received echo signals from an object; and a processor that may estimate a center frequency of the ultrasound data and, based on the center frequency, perform pulse compression on the ultrasound data to generate short signals from elongated signals.
ULTRASOUND IMAGING METHODS AND SYSTEMS
An ultrasound imaging system may include a probe, a transmitting circuit which may excite the probe to transmit ultrasound beams towards a scanning target in at least three ultrasound propagation directions; a receiving circuit and a beamforming unit which may respectively receive the echoes of the ultrasound beams in the ultrasound propagation directions to obtain the echo signals in each of the ultrasound propagation directions; a data processing unit which may obtain velocity vectors of target points in the scanning target using the echo signals in each of the ultrasound propagation directions and obtain ultrasound images of at least a portion of the scanning target using the echo signals; and a display which may display the velocity vectors and the ultrasound images.
DEVICE AND METHOD FOR DISPLAYING IMAGE INFORMATION
The present invention relates to a device for displaying image information, the device comprising: a detection unit (10), which is configured to identify a plurality of admissible display orientations of multiple data sets; a restriction unit (20), which is configured to restrict the plurality of admissible display orientations of at least one of the multiple data sets to a set of admissible display orientations in common for all the multiple data sets; and/or to restrict a plurality of admissible scrolling directions of at least one of the multiple data sets to a set of admissible scrolling directions that are normal to the restricted admissible display orientations; and a display unit (30), which is configured to display the multiple data sets using the set of the restricted display orientations and/or the set of restricted scrolling directions.