Patent classifications
G01S7/52074
Ultrasound diagnosis apparatus and method of operating the same
An ultrasound diagnosis apparatus includes: a two-dimensional (2D) transducer array in which a plurality of transducers that transmit/receive an ultrasound signal to/from an object are arranged in two dimensions; an analog beamformer configured to perform analog beamforming in a first direction, and perform analog beamforming in a second direction perpendicular to the first direction on signals respectively received by the plurality of transducers; and a digital beamformer configured to perform digital beamforming on the signals that are analog-beamformed in the first direction, and perform digital beamforming on the signals that are analog-beamformed in the second direction.
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).
Triple mode ultrasound imaging for anatomical, functional, and hemodynamical imaging
An ultrasonic imaging system acquires frames of echo data at a high acquisition frame rate using a single mode of acquisition. The echo data is used by three image processors to produce an anatomical image, a mechanical function image, and a hemodynamic image from the same echo data. A display displays an anatomical image, a mechanical function image, and a hemodynamic image simultaneously.
Ultrasound systems for multi-plane acquisition with single- or bi-plane real-time imaging, and methods of operation thereof
The present invention relates to ultrasound imaging systems and methods, more particularly, to ultrasound imaging systems and methods for a multi-plane acquisition for single- or bi-plane real-time imaging modes suitable for ultrasound imaging applications, such as quantification of tumor blood flow and tumor fractional blood volume. An ultrasound imaging apparatus can determine a plurality of image planes to scan through a region of interest, acquire echo information corresponding to each of the image planes, generate image information for each of the image planes, store the image information corresponding to each of the image planes; and display an ultrasound image comprising the region of interest, wherein the ultrasound image is rendered from generated image information for a selected image plane of the plurality of image planes or a bi-plane that is at angle to the plurality of image planes.
Acoustic wave image display device and method
A first acoustic wave image and a second acoustic wave image are displayed on top of each other in different display colors, and a first operation icon for selecting the first acoustic wave image and a second operation icon for selecting the second acoustic wave image are displayed on operation icon display unit. The first operation icon and the second operation icon are displayed on top of each other in a display order identical to a display order of the first acoustic wave image and the second acoustic wave image that are displayed on top of each other on image display unit.
Systems and methods for generating enhanced diagnostic images from 3D medical image
The present disclosure describes a medical imaging and/or visualization system and method that provide a user interface enabling a user to visualize (e.g., via a volume rendering) a three dimensional (3D) dataset, manipulate the rendered volume to select a slice plane, and generate a diagnostic image at the selected slice plane, which is enhanced by depth colorized background information. The depth colorization of the background image is produced by blending, preferably based on the depth of structures in the volume, two differently colorized volume renderings, and then fusing the background image with a foreground diagnostic image to produce the enhanced diagnostic image.
Fetal development monitoring
An ultrasound image processing apparatus (16) is disclosed comprising a processor arrangement (46, 50) adapted to receive a temporal sequence (15) of ultrasound images (150) of at least a chest region (151) of a fetal entity (62) from an ultrasound probe (14), said chest region including the fetal heart (171), said temporal sequence capturing at least part of a cardiac cycle of the fetal heart; identify the chest region of the fetal entity in one or more of the ultrasound images of said temporal sequence; identify a portion of the spine in the identified chest region; calculate an orientation axis (160) of the fetal chest from the identified chest region and the identified spine portion; identify the septum of the fetal heart as a linear structure which is temporally more stable than its surrounding structures in said temporal sequence of ultrasound images and which defines a region of convergence of the movements of the fetal heart during said cardiac cycle; calculate an orientation axis (170) of the fetal heart from the identified septum; and calculate an angle (θ) between the orientation axis of the fetal chest and the orientation axis of the fetal heart. Also disclosed are an ultrasound imaging system comprising such an ultrasound image processing apparatus, a computer-implemented method of visualizing an orientation of the heart of a fetal entity within said entity and a computer program product for implementing such a method.
Ultrasonic diagnostic apparatus and display method for ultrasonic inspection
A main image includes a tomographic image and a reference image as ultrasonic images. A sub-image includes a site-of-interest map and a site-of-interest list. During execution of ultrasonic inspection, each time a new site of interest is identified, a site-of-interest symbol is added to the site-of-interest map and a site-of-interest record is added to the site-of-interest list. The position of the site-of-interest symbol is determined according to the position of a probe mark.
System And Method For Anatomically Aligned Multi-Planar Reconstruction Views For Ultrasound Imaging
The system and method provide an automatic aligned and co-oriented display of a 3D anatomical model adjacent to one or more 2D MPR views of a 3D echocardiographic image dataset. The 3D model is presented in alignment with the displayed 3D and 2D images to provide an indication of the orientation of each of the 3D volume and 2D planar views with respect to the 3D model and to one another. The 3D model can include labels or information regarding an anatomical feature(s) of interest to enable the user to readily visualize the disposition of the 2D planar view relative to the anatomical feature(s) in the 3D model. While interacting with the 2D views or 3D model, the 2D views and 3D anatomical model will change orientation simultaneously, with the representation of the 2D plane in the 3D model moving in correspondence with the 2D image.
Ultrasonic diagnostic device and ultrasonic image generation method
An ultrasonic diagnostic device includes: a probe including a plurality of elements; a transmission unit that transmits an ultrasonic beam by performing transmission focusing in a first direction from the plurality of elements; a reception unit that generates element data by processing reception signals output from the plurality of elements that has received an ultrasonic echo generated by the transmitted ultrasonic beam; an element data processing unit that generates reflection component removal data by removing a reflection component generated from the first direction from the element data; an image generation unit that generates an ultrasonic image by performing reception focusing for the element data; and a control unit that controls the image generation unit to generate an image signal along a second direction different from the first direction by performing reception focusing in the second direction for the reflection component removal data generated by the element data processing unit.