Objective The contingentnegativevariation (CNV) elicited by different stimulus paradigms consisted of tones and face photos of familiar persons and strangers were studied.
目的研究熟悉和陌生人面照片与短声组成不同的刺激序列诱发伴随负变化(CNV)。
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OBJECTIVE: Contingentnegativevariation (CNV) is an important cerebral evoked potential.
目的:关联性负变是一种重要的脑诱发电位。
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BACKGROUND: Contingentnegativevariation (CNV) is a kind of cerebral evoked potential, which is closely related with mental medicine and psychology.