发明名称 METHOD AND SYSTEM OF MR IMAGING TO REDUCE RADIAL RIPPLE OR ARTIFACT
摘要 PROBLEM TO BE SOLVED: To enable the enlargement of the application of the PROPELLER method or a similar imaging protocol to the slice orientation other than by the head axial scanning and the other anatomical region in the magnetic resonance imaging. SOLUTION: The method and the system of the MR imaging enable the realistic execution of the PROPELLER imaging independently of the slice orientation or an anatomical structure of interest. Braids of the MR data (82 and 90) which are rotated around central ranges (88 and 91) of a k space are acquired, and an image of the arbitrary slice orientation not substantially including the radial ripple or the artifact due to the phase aliasing from a tissue at the outside of an optical field of a slice plane is reconstructed (94) from the braids of the MR data (82 and 90). COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006223864(A) 申请公布日期 2006.08.31
申请号 JP20060036016 申请日期 2006.02.14
申请人 GENERAL ELECTRIC CO <GE> 发明人 GADEIPATI AJEETKUMAR;PETERS ROBERT DONALD;HARTLEY MICHAEL R
分类号 A61B5/055 主分类号 A61B5/055
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