FUNCTIONAL MAPPING OF THE HUMAN BRAIN WITH MAGNETIC-RESONANCE-IMAGING

被引:24
|
作者
TURNER, R
机构
[1] Wellcome Dept. Cognitive Neurology, Institute of Neurology, London WC1N 3BQ, Queens Square
来源
SEMINARS IN THE NEUROSCIENCES | 1995年 / 7卷 / 03期
基金
美国国家卫生研究院; 英国惠康基金;
关键词
FMRI; BRAIN MAPPING; FUNCTIONAL IMAGING; CORTICAL MAPPING;
D O I
10.1006/smns.1995.0021
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
New techniques of functional brain mapping using magnetic resonance imaging (fMRI) are described. Methods monitoring blood oxygenation and blood flow changes are distinguished and compared. The major sources of artifact, subject motion and contamination of the functional image by large veins, are discussed, and methods of data analysis are reviewed. A survey of the numerous preliminary fMRI studies in cognitive neuroscience is presented, with specific attention to recent studies of language areas in deaf subjects and the cortical effects of motor training.
引用
收藏
页码:179 / 194
页数:16
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