Method Intelligence quotient (IQ),memory quotient (MQ),recognizition and ERPs of 34 patients was examined with MI, and compared with those of 31 normal subjects mached with age,sex,handedness.

• 方法对 34例 MI患者进行智商（ IQ）、记忆商（ MQ）、失认症及 ERPs检查，并与 31例年龄、性别和利手相匹配的正常人比较。