Functional Magnetic Resonance Imaging Methods (vol 354, pg 1179, 1999)

被引:8
作者
Chen, Jingyuan E. [1 ,2 ]
Glover, Gary H. [1 ,2 ]
机构
[1] Stanford Univ, Dept Elect Engn, Dept Radiol, Stanford, CA 94305 USA
[2] Lucas MRI S Ctr, Stanford, CA 94305 USA
关键词
BOLD; fMRI; Methods; Resting-state;
D O I
10.1007/s11065-015-9298-5
中图分类号
B849 [应用心理学];
学科分类号
040203 ;
摘要
Since its inception in 1992, Functional Magnetic Resonance Imaging (fMRI) has become an indispensible tool for studying cognition in both the healthy and dysfunctional brain. FMRI monitors changes in the oxygenation of brain tissue resulting from altered metabolism consequent to a task-based evoked neural response or from spontaneous fluctuations in neural activity in the absence of conscious mentation (the "resting state"). Task-based studies have revealed neural correlates of a large number of important cognitive processes, while fMRI studies performed in the resting state have demonstrated brain-wide networks that result from brain regions with synchronized, apparently spontaneous activity. In this article, we review the methods used to acquire and analyze fMRI signals.
引用
收藏
页码:314 / 314
页数:1
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Chen JYE, 2015, NEUROPSYCHOL REV, V25, P289, DOI 10.1007/s11065-015-9294-9