共 21 条
BROAD-BAND AND NARROW-BAND COMPOSITE EXCITATION SEQUENCES
被引:99
作者:
WIMPERIS, S
机构:
[1] University Chemical Laboratory, Cambridge, CB2 1EW, Lensfield Road
来源:
JOURNAL OF MAGNETIC RESONANCE
|
1990年
/
86卷
/
01期
关键词:
D O I:
10.1016/0022-2364(90)90210-Z
中图分类号:
Q5 [生物化学];
学科分类号:
071010 ;
081704 ;
摘要:
Novel broadband and narrowband composite 90° pulses are derived for use in NMR spectroscopy. The broadband pulses excite transverse magnetization with nearly constant amplitude and phase over a very wide range of values of the radiofrequency field strength. These composite pulses are therefore suitable models for designing improved broadband multiple-pulse techniques. Broadband INEPT and Jeener-Broekaert experiments are demonstrated. © 1990.
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页码:46 / 59
页数:14
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