Abstract:
There are provided embodiments for providing additional information. In one embodiment, an ultrasound system comprises: an ultrasound data acquisition unit configured to acquire first ultrasound data and second ultrasound data corresponding to a living body; and a processing unit configured to form a brightness mode image based on the first ultrasound data, set at least one sample volume on the brightness mode image, and form blood flow information corresponding to blood flow in the living body based on the second ultrasound data corresponding to the at least one sample volume, the processing unit being further configured to form additional information corresponding to a change of the blood flow with a time based on the blood flow information.
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:
Embodiments for ultrasound data processing in an ultrasound system are disclosed. In one embodiment, a mapping table, in which linear operation information is associated with a plurality of diagnostic modes, is stored in a storage unit. If there is an instruction to select at least one of the diagnostic modes, then an ultrasound data acquisition unit transmits/receives ultrasound signals to/from a target object to thereby acquire ultrasound data according to the selected diagnostic mode. A processing unit forms an ultrasound data matrix based on the ultrasound data and retrieves the linear operation information associated with the selected diagnostic mode from the mapping table to form linear operation matrices. Further, the processing unit performs a matrix operation of the ultrasound data matrix and the linear operation matrices.
Abstract:
The present invention relates to a dielectric ceramic composition for microwave which consists of BaO, Sm.sub.2 O.sub.3, TiO.sub.2 and PbO, and has a compositional formula of x(Ba.sub.1-.alpha., Pb.sub..alpha.)O-- ySm.sub.2 O.sub.3 -zTiO.sub.2, wherein 6 mol % .ltoreq.x.ltoreq.20 mol %, 6 mol %.ltoreq.y.ltoreq.20 mol %, 60 mol %.ltoreq.z.ltoreq.75 mol % and 0 mol % .ltoreq..alpha..ltoreq.0.2 mol %. Accordingly, since the dielectric ceramic composition for microwave according to the present invention has the dielectric constant more than 85, the temperature factor of the resonant frequency within .+-.5 ppm/.degree.C., and the quality factor more than 6000 in 1 GHz, it can be utilized in the filter for microwave, the dielectric for the resonator, the laminated ceramic capacitor, the dielectric for the filter for electromagnetic wave obstacle and the dielectric for capacitor. And also, since it is possible to reduce the problems to the volatilization of the plumbic oxide and the bismuth oxide, the dielectric ceramic composition for microwave according to the present invention can be made by a general manufacturing process and can reduce the use of the elements detrimental to the human body.
Abstract translation:本发明涉及由BaO,Sm2O3,TiO2和PbO组成的微波介电陶瓷组合物,其组成式为x(Ba1-α,Pba)O-ySm2O3-zTiO2,其中6mol% x = 20摩尔%,6摩尔%≤y20摩尔%,60摩尔%≤75摩尔%,0摩尔%≤0.2摩尔%。 因此,由于本发明的微波用电介质陶瓷组合物的介电常数大于85,谐振频率的温度系数在±5ppm /℃以内,1GHz的质量因子大于6000 ,可以用于微波滤波器,谐振器的电介质,层叠陶瓷电容器,用于电磁波障碍物的滤波器的电介质和用于电容器的电介质。 并且,由于可以减少铅酸铅和氧化铋的挥发的问题,根据本发明的微波介电陶瓷组合物可以通过一般的制造方法制造,并且可以减少元素的使用 有害于人体。
Abstract:
An ultrasound image data providing method, the method including: storing ultrasound image data including an ultrasound image and tag information relating to the ultrasound image; receiving a predetermined search word; extracting ultrasound image data including tag information relating to the predetermined search word; and displaying the extracted ultrasound image data.
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 an ultrasound system and method capable of forming a plurality of three-dimensional ultrasound images at the time. The ultrasound system comprises: a volume data acquisition unit configured to transmit ultrasound signals to a target object, receive ultrasound echo signals reflected from the target object and acquire ultrasound data based on the received ultrasound echo signals, the volume data acquisition unit being further configured to form a plurality of sets of volume data based on the ultrasound data; and a processor configured to render the plurality of sets of the volume data to thereby form a plurality of three-dimensional ultrasound images.
Abstract:
There are provided embodiments for providing additional information. In one embodiment, an ultrasound system comprises: an ultrasound data acquisition unit configured to acquire first ultrasound data and second ultrasound data corresponding to a living body; and a processing unit configured to form a brightness mode image based on the first ultrasound data, set at least one sample volume on the brightness mode image, and form blood flow information corresponding to blood flow in the living body based on the second ultrasound data corresponding to the at least one sample volume, the processing unit being further configured to form additional information corresponding to a change of the blood flow with a time based on the blood flow information.
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:
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.