A STUDY OF OPTIMIZATION OF THE COMPLEX HYPERBOLIC SECANT INVERSION PULSES

被引：4

作者：

MAO, JT ^{[1
]}

VIRAPONGSE, C ^{[1
]}

FITZSIMMONS, JR ^{[1
]}

机构：

[1] VET ADM MED CTR,GAINESVILLE,FL 32602

来源：

MAGNETIC RESONANCE IN MEDICINE | 1990年 / 13卷 / 02期

关键词：

D O I：

10.1002/mrm.1910130211

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 conjugate gradient method is used to optimize the inversion slice profile produced by complex hyperbolic secant selective pulses. An improved quality is obtained for the inversion slice profile at a price, however, of a lower immunity to the amplitude variation of radiofrequency pulses. Copyright © 1990 Wiley‐Liss, Inc., A Wiley Company

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页码：293 / 298

页数：6

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