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MR Spectroscopy Without Water Suppression Using the Gradient Impulse Response Function

delete2026-05-05
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J
James B. Bacon
P
Peter Jezzard
W
William T. Clarke *
DOI:10.1002/mrm.70383delete
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摘要

摘要

En 中文
非水抑制质子波谱(1H-MRS)是理想的选择,因为保留强水峰共振可以促进自动化在线数据校正、内部浓度参考以及功能MRS中线宽缩小效应的监测。移除水抑制模块还可以减轻磁化转移效应,并略微降低可实现的最低重复时间(TR)和总射频功率沉积。然而,由于水峰共振上存在涡流感应产生的反对称边带,导致谱基线失真并掩盖代谢物信号,因此水抑制通常被认为是必需的。
Keyword:
gradient impulse response function
MR spectroscopy
single voxel spectroscopy
system imperfections: measurement and correction
water suppression
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期刊

Magnetic Resonance in Medicine 封面图
Magnetic Resonance in Medicine
IF:
3
论文数:
1.2W
被引数:
3.1W

机构

U
university of oxford
学者数:
9.8W
论文数: 8.6W
被引数: 137
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