目的探讨注意缺陷多动障碍（ADHD）儿童的气质特征。

Objective: To explore the temperament characteristics of attention deficit and hyperactivity disorder (ADHD) children.

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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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目的探讨注意缺陷多动障碍(ADHD)儿童的心理行为特征，为早期诊断儿童adhd提供科学依据。

Objective to explore the characteristics of psychological behaviors of children's attention deficit hyperactivity disorder (ADHD), and to provide bases for the early diagnosis of ADHD.

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