Electrophysiological Analysis of Human Brain Function

Electrophysiological Analysis of Human Brain Function
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人脑功能的电生理分析

DOI:
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发表时间:
1979
期刊:
影响因子:
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通讯作者:
D. Woods
D. Woods
中科院分区:
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文献类型:
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作者:
S. Hillyard;D. Woods

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人类大脑潜力的头皮记录提供了关于潜在大脑功能的信息,这补充了本书中描述的其他神经心理学方法所能获得的信息。像脑损伤和其他神经解剖学方法一样,电生理记录可以帮助定位大脑中特定的感觉、感知和认知过程。然而,这种非侵入性的方法提供了一个明显的优势,即与特定行为事件相关的大脑活动的分布可以在完整、正常功能的神经系统中“在线”评估,而不是根据损伤后的缺陷进行推断。对大脑功能障碍的电生理学研究也是对行为测试的补充,因为可以识别大脑中正常的空间和时间信息流的障碍,在某些情况下,可以定位于特定的结构。
Scalp recordings of human brain potentials provide information about underlying brain functions which complements that obtainable from other neuropsychological approaches described in this volume. Like the brain lesion and other neuroanatomical approaches, electrophysiological recordings can assist in the localization of particular sensory, perceptual, and cognitive processes in the brain. This nonintrusive method offers a distinct advantage, however, in that the distribution of brain activity associated with particular behavioral events can be evaluated “on line” in the intact, normally functioning nervous system, rather than inferred on the basis of post-lesion deficits. Electrophysiological studies of brain dysfunctions are also complementary to behavioral tests in that disturbances of the normal spatial and temporal flow of information in the brain can be identified and, in some cases, localized to particular structures.