Methods: 94 normal elders,107 amnestic MCI patients and 54 patients with mild AD accepted 8 neuropsychological tests including TMT,mini-mental state examination(MMSE),etc.

• 方法:对正常老人94名,遗忘型MCI组107例和轻度AD组54例进行MMSE、TMT在内的8种神经心理测验。