Methods:An event-related potential CNV was recorded in 21 patients with aged depression and was compared with that of 33 normal controls and 39 patients with non-aged depression.

• 方法:记录21例老年性抑郁症患者的事件相关电位CNV,并与33例正常对照者和39例非老年期的抑郁症患者的CNV进行比较。