目的：关联性负变是一种重要的脑诱发电位。

OBJECTIVE: Contingent negative variation (CNV) is an important cerebral evoked potential.

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背景：关联性负变是与精神医学和心理学关系最为密切的一种脑诱发电位。

BACKGROUND: Contingent negative variation (CNV) is a kind of cerebral evoked potential, which is closely related with mental medicine and psychology.

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目的探讨注意缺陷多动障碍(ADHD)患儿的关联性负变(CNV)变异。

Objective To investigate the variations of contingent negative variations (CNV) of ADHD.

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目的：探讨军人创伤后应激障碍(PTSD)患者关联性负变(CNV)及失配性负波(MMN)的变异。

AIM: To investigate the variations of contingent negative variations (CNV) and mismatch negative (MMN) in patients with post-traumatic stress disorder (PTSD).

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目的：探讨军人创伤后应激障碍(PTSD)患者关联性负变(CNV)及失配性负波(MMN)的变异。

AIM: To investigate the variations of contingent negative variations (CNV) and mismatch negative (MMN) in patients with post-traumatic stress disorder (PTSD).

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