发明名称 |
NON-CONTRAST MRI WITH DIFFERENTIATION OF ISCHEMIC, INFARCT AND NORMAL TISSUE |
摘要 |
Elicited MRI signals are processed into MR image data in conjunction (a) with use of an initial spatially-selective RF tag pulse (tag-on) and (b) without use of an initial spatially-selective NMR RF tag pulse (tag-off) in respectively corresponding data acquisition subsequences. Multi-dimensional tag-on and tag-off data acquisition subsequences are used for each of plural time-to-inversion (TI) intervals without using an injected contrast agent. Acquired image data sets are subtracted for each TI interval to produce difference values as a function of time representing blood perfusion for the ROI that differentiates between normal, ischemic and infarct tissues. |
申请公布号 |
US2014050379(A1) |
申请公布日期 |
2014.02.20 |
申请号 |
US201213587294 |
申请日期 |
2012.08.16 |
申请人 |
MIYAZAKI MITSUE;ZHOU XIANGZHI;HOSHINO TSUTOMU;TOSHIBA MEDICAL SYSTEMS CORPORATION;KABUSHIKI KAISHA TOSHIBA |
发明人 |
MIYAZAKI MITSUE;ZHOU XIANGZHI;HOSHINO TSUTOMU |
分类号 |
G06K9/46;G06K9/00 |
主分类号 |
G06K9/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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