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周围神经病变的MRI研究进展

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Author:: No author available

Journal Title:: CHINESE JOURNAL OF RADILOGY

Issue:: 7

DOI:: 10.3760/j.issn:1005-1201.2001.07.019

Key Word:: No keyword available

Abstract： @@近年来，MRI新技术不断涌现，相控表面线圈的应用,使MR图像分辨率、信噪比和对比噪声比明显提高，周围神经及其病变的MRI研究也渐受重视并在临床诊疗中发挥着越来越重要的作用。周围神经病变繁杂，目前MRI研究较多、进展较快的主要是发病率较高的视神经、三叉神经、听神经和面神经等颅神经病变，臂丛、腰骶丛及其分支病变。因此，笔者结合重点阐述以上周围神经病变的MRI表现及其临床价值。一、颅神经病变的MRI研究进展（一）视神经病变的MRI表现 MRI是目前诊断视神经病变最准确的影像学检查方法，能比较准确地提供视神经病变的定位和定性诊断信息［1］。

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