发明名称 Method of generating magnetic resonance image, method of acquiring phase information of phase contrast image, method of acquiring phase information of susceptibility weighted image, and apparatus for generating magnetic resonance image
摘要 Disclosed are a magnetic resonance (MR) image generating method and apparatus that perform imaging on an MR image by using a radio frequency (RF) multi-coil which includes a plurality of channel coils. The MR image generating method includes generating a plurality of pieces of K-space completion data which respectively correspond to the plurality of channel coils and converting the plurality of pieces of K-space completion data to a frequency domain in order to generate a plurality of pieces of image data, combining the plurality of pieces of image data in order to acquire an MR image, and acquiring phase information which relates to the MR image based on the plurality of pieces of image data and the plurality of pieces of K-space completion data.
申请公布号 US9395430(B2) 申请公布日期 2016.07.19
申请号 US201414487514 申请日期 2014.09.16
申请人 SAMSUNG ELECTRONICS CO., LTD.;KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 Park Hyun-wook;Jo Jae-moon;Kim Dong-chan;Han Ye-ji
分类号 G06K9/52;G01R33/561;A61B5/055;G01R33/56;G01R33/565 主分类号 G06K9/52
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A method for imaging a magnetic resonance (MR) image by using a radio frequency (RF) multi-coil which includes a plurality of channel coils, the MR image generating method comprising: generating a plurality of pieces of K-space completion data which respectively correspond to the plurality of channel coils, and converting the plurality of pieces of K-space completion data to a frequency domain in order to generate a plurality of pieces of image data; acquiring the plurality of pieces of image data in order to acquire the MR image; and acquiring phase information which relates to the MR image based on at least one of first phase information, which is channel-specific phase information for a plurality of channels and acquired from the plurality of pieces of image data, and second phase information which is channel-specific phase information for a plurality of channels and acquired from the plurality of pieces of K-space completion data, wherein the generating a plurality of pieces of image data comprises, acquiring a plurality of pieces of K-space raw data which respectively correspond to the plurality of channel coils, and acquiring the plurality of pieces of K-space completion data by performing an auto-calibration on each of the acquired plurality of pieces of K-space raw data.
地址 Suwon-si KR
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