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脑功能磁共振信号分析技术及应用研究进展
作者:张洪英  吴晶涛 
单位:江苏省苏北人民医院医学 影像科, 江苏 扬州 225001
关键词: 
分类号:R445.2
出版年·卷·期(页码):2015·34·第二期(320-324)
摘要:

功能磁共振成像技术(fMRI)是一项非常重要的无创性脑研究工具,其信号分析技术的进展会促进fMRI在临床的应用,本综述对静息状态脑功能磁共振成像的信号分析技术现状及应用进展进行总结和评论.基于脑局部自身的信号性质的分析方法有局部一致性分析、振幅分析,基于描述全脑各脑区间的功能关系的分析方法主要有5种:基于种子区的功能连接、独立成分分析、聚类分析、模式识别、图论.本综述对这些方法的优缺点及应用价值做了归纳、总结,提示fMRI的技术发展对脑科学研究有重要意义.

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