OPTIMIZATION OF FLIP ANGLE FOR T1 DEPENDENT CONTRAST IN MRI

被引：38
|
作者：
PELC, NJ
机构：
来源：
MAGNETIC RESONANCE IN MEDICINE | 1993年 / 29卷 / 05期
关键词：
MRI; FLIP ANGLE; T1; CONTRAST; OPTIMIZATION;
D O I：
10.1002/mrm.1910290519
中图分类号：
R8 [特种医学]; R445 [影像诊断学];
学科分类号：
1002 ; 100207 ; 1009 ;
摘要：
The flip angle which maximizes contrast between materials with different T1 can be calculated from the root of a cubic expression. A simple closed form expression can be used if contrast is defined in a differential sense and results in only slight contrast loss even with large T1 differences.
引用
收藏
页码：695 / 699
页数：5
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