Objective:To study the characteristics of executive function and its possible mechanism by Wisconsin card sorting test(WCST) and recognition of dynamic facial expression in patients with depression.

• 目的:通过威斯康星卡片分类测试(WCST)及动态面部表情识别任务,探讨抑郁症执行功能障碍特征及可能机制。方法:42例抑郁症患者及30名正常对照进行WCST测试;