发明名称 MAGNETIC RESONANCE IMAGING METHOD AND MAGNETIC RESONANCE IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging method by which the phase gradient of the magnetic moment of a proton in a specified direction in a voxel can be introduced, and to provide a magnetic resonance imaging apparatus which can display the phase gradient as the contrast of an image. SOLUTION: The phase gradient (&theta;) of the magnetic moment of the proton in the specified direction in the voxel can be introduced by using the following formula which is formulized by taking a difference in the phase between the center of the voxel and the end section of the voxel as an independent variable (X), and a signal strength correlated with the density of the proton as a dependent variable (S). S=S<SB>0</SB>Sinc(X). In this case, S<SB>0</SB>is the signal strength when there is no deviation in the phase. COPYRIGHT: (C)2010,JPO&amp;INPIT
申请公布号 JP2010042184(A) 申请公布日期 2010.02.25
申请号 JP20080209608 申请日期 2008.08.18
申请人 NATIONAL INSTITUTE OF INFORMATION & COMMUNICATIONTECHNOLOGY 发明人 RYU KUNISUKE
分类号 A61B5/055;G01R33/54 主分类号 A61B5/055
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