Abstract:
The present invention relates to an ultrasound system and method capable of providing three-dimensional ultrasound images. The ultrasound system of the present invention transmits ultrasound signals to a target object, receives ultrasound echo signals reflected from the target object and acquires ultrasound data based on the ultrasound echo signals. The ultrasound system allows a user to input rendering setting information containing information on at least two rendering directions. The ultrasound system forms volume data by using the ultrasound data, renders the volume data along the at least two rendering directions and forms three-dimensional ultrasound images corresponding to the at least two rendering directions. The ultrasound system stores the three-dimensional ultrasound images. The ultrasound system displays the three-dimensional ultrasound images on a display region.
Abstract:
The present invention relates to an ultrasound imaging system. The ultrasound imaging system includes an ultrasound diagnostic unit and an image processing unit. The ultrasound diagnostic unit transmits ultrasound signals to a target object and forms receive data based on ultrasound echo signals reflected from the target object. The image processing unit forms an ultrasound image based on the receive data. The image processing unit includes a graphic processing unit configured to perform at least one of functions including processing the receive data to form image data, performing scan conversion upon the image data to form scan-converted data suitable for display, and rendering and filtering the scan-converted data to form pixel data.
Abstract:
Embodiments for providing a plurality of 3-dimensional ultrasound images in an ultrasound system are disclosed. The ultrasound system includes: an ultrasound data acquisition unit configured to acquire a first ultrasound frame data set from a target object; a processing unit configured to form a 2-dimensional ultrasound image based on the first ultrasound frame data set; and a user input unit for allowing a user to input user input information, wherein the processing unit is further configured to set a plurality of regions of interest (ROIS) in either a multiple ROI setting way or a single ROI setting way based on the user input information, wherein the ultrasound data acquisition unit is further configured to acquire a plurality of second ultrasound frame data sets according to the setting of ROIS, and wherein the processing unit is further configured to form multiple 3-dimensional ultrasound images corresponding to the respective ROIS.
Abstract:
Embodiments for providing a plurality of 3-dimensional ultrasound images by using a plurality of volume slices in an ultrasound system are disclosed. The ultrasound system comprises: an ultrasound data acquisition unit configured to transmit and receive ultrasound signals to and from a target object to acquire ultrasound data; a volume data forming unit configured to form volume data by using the ultrasound data; a user input unit for allowing a user to input a user instruction; and a processing unit configured to set a plurality of volume slice regions having different widths in the volume data in response to the user instruction and form a plurality of 3-dimensional ultrasound images by using volume slices defined by the volume slice regions.
Abstract:
The present invention relates to an ultrasound imaging device. The ultrasound imaging device includes: a data acquiring unit for acquiring 3-dimensional ultrasound image data based on receive signals formed based on ultrasound echoes reflected from a target object; a filtering unit for determining a size of a filtering mask of a filter, said size being adaptively determined according to an amount of the 3-dimensional ultrasound image data in data acquisition directions, the filtering unit being further configured to filter the 3-dimensional ultrasound image data by using the filtering mask; a scan converting unit for scan-converting the filtered 3-dimensional ultrasound image data; and a 3-dimensional rendering unit for performing 3-dimensional rendering upon the scan-converted 3-dimensional ultrasound image data to form a 3-dimensional ultrasound image.
Abstract:
The present invention relates to dielectric ceramic compositions for microwave applications consisting of BaO, PbO, Nd.sub.2 O.sub.3, CeO.sub.2, La.sub.2 O.sub.3 and TiO.sub.2 or consisting of compositions including these elements and having a composition formula (I). x(Ba.sub.1-.alpha. Pb.sub..alpha.)O-y�Nd.sub.2 O.sub.3(1-.beta.-.gamma.) CeO.sub.2(.beta.) La.sub.2 O.sub.3(.gamma.) !-zTiO.sub.2 (I) wherein mol %, 6.ltoreq.x.ltoreq.20, 10.ltoreq.y.ltoreq.20, 60.ltoreq.z.ltoreq.75, x+y+z=100; and 0
Abstract translation:本发明涉及由BaO,PbO,Nd 2 O 3,CeO 2,La 2 O 3和TiO 2组成的微波应用的电介质陶瓷组合物或由包含这些元素并具有组成式(I)的组合物构成。 x(Ba1-αBbα)Oy [Nd2O3(1-β-γ)CeO2(β)La2O3(γ)] -zTiO2(I)其中mol%,6≤x≤20, y = 20,60
Abstract:
Embodiments for providing a plurality of 3-dimensional ultrasound images by using a plurality of volume slices in an ultrasound system are disclosed. The ultrasound system comprises: an ultrasound data acquisition unit configured to transmit and receive ultrasound signals to and from a target object to acquire ultrasound data; a volume data forming unit configured to form volume data by using the ultrasound data; a user input unit for allowing a user to input a user instruction; and a processing unit configured to set a plurality of volume slice regions having different widths in the volume data in response to the user instruction and form a plurality of 3-dimensional ultrasound images by using volume slices defined by the volume slice regions.
Abstract:
Embodiments for providing Doppler sounds are disclosed. In one embodiment, provided is an ultrasound system which may include: an ultrasound data acquiring unit configured to transmit ultrasound signals to a target object and receive ultrasound echo signals reflected therefrom, to acquire a plurality of ultrasound data associated with the target object, each of which having a synchronization (Sync) number uniquely assigned thereto; a storing unit to store the plurality of ultrasound data therein; an user input unit configured to allow a user to input a user instruction; and a processing unit coupled to the ultrasound data acquiring unit, the storing unit and the user input unit and configured to form a Doppler mode image having the Sync number based on the plurality of ultrasound data, the processing unit being further configured to extract ultrasound data with a Sync number corresponding to the user instruction from the storing unit, thereby forming the Doppler sound based on the extracted ultrasound data.
Abstract:
Embodiments for providing an ultrasound spatial compound image are disclosed. In one embodiment, by way of non-limiting example, an ultrasound system comprises: an ultrasound data acquisition unit configured to transmit and receive ultrasound signals to and from a target object to output first ultrasound data and a plurality of sets of second ultrasound data corresponding to a region of interest (ROI); a user input unit configured to receive input information for defining the ROI; and a processing unit in communication with the ultrasound data acquisition unit and the user input unit, the processing unit being configured to form volume data based on the plurality of sets of second ultrasound data, compare the first ultrasound data with the volume data to detect geometric information therein, form a two-dimensional (2D) ultrasound image based on the first ultrasound data, and a first three-dimensional (3D) ultrasound image and a second 3D ultrasound data based on the volume data in consideration of the geometric information, and perform a spatial compound upon the 2D ultrasound image, the first 3D ultrasound image and the second 3D ultrasound image based on the geometric information to form an ultrasound spatial compound image.
Abstract:
A system and method of performing a high speed filtering of data by using a GPU is disclosed. According to embodiments of the present invention, the system and method of processing data by using a graphic processing unit (GPU) including a video memory comprising multiple blocks, comprises: acquiring an image frame including a plurality of pixels representative of a target object; receiving a user input for processing the image frame; grouping each predetermined number of the pixels of the image frame into a group; uploading each of the groups to a respective block of the video memory; and performing operations on the groups uploaded to the video memory based on the user input.