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Cognitive Psychophysiology and Non-invasive Imaging Methods of Cerebral Function
Author(s): 
Pages: 151-153
Year: Issue:  1
Journal: PSYCHOLOGICAL SCIENCE

Keyword:  认知心理生理学脑功能成像技术优势局限;
Abstract: 无创性脑功能成像技术是认知心理生理学研究的重要手段.脑电图、事件相关电位、脑磁图、正电子发射断层摄影术、单光子发射计算机断层摄影术、功能磁共振成像和功能红外线成像等技术通过对人脑的电磁、新陈代谢、血流量、氧消耗、神经元活动等的测量来研究如视觉、注意、记忆、语言等认知活动及其与相关脑机制的相互关系.它们各有优缺点.
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