| 磁化强度矢量偏转角的快速选取及计算方法 |
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| 引用本文： | 吉强. 磁化强度矢量偏转角的快速选取及计算方法[J]. 天津师范大学学报(自然科学版), 2003, 23(4): 43-45 |
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| 作者姓名： | 吉强 |
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| 作者单位： | 天津医科大学医学,影像学系,天津,300203 |
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| 摘 要： | 首先推导出纵向弛豫和横向弛豫与磁化强度矢量偏转角关系的数学表达式.在此基础上编制出相应的程序,提供快速选取合适的磁化强度矢量偏转角的方法.
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| 关 键 词： | 偏转角 磁化强度矢量 纵向弛豫 横向弛豫 |
| 文章编号： | 1671-1114(2003)04-0043-03 |
| 修稿时间： | 2003-07-05 |
Quickly Selecting Flip Angle of Magnetization Vector and Calculative Method |
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| JI Qiang. Quickly Selecting Flip Angle of Magnetization Vector and Calculative Method[J]. Journal of Tianjin Normal University(Natural Science Edition), 2003, 23(4): 43-45 |
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| Authors: | JI Qiang |
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| Abstract: | A mathematical formula of the relation between longitudinal relaxation or transverse relaxation and the flip angle of magnetization vector was deduced and its programme was designed. A method of quickly selecting appropriate flip angle was provided. |
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| Keywords: | flip angle magnetization vector longitudinal relaxation transverse relaxation |
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