Methods Negative symptoms, memory, attention, executive function were assessed with BPRS, SANS, WMS, WAIS-RC and WCST before and after treatment in patients taking risperidone.

• 方法 对阴性精神分裂症患者利培酮治疗前后进行阴性症状评定量表（SANS）、简明精神病评定量表（BPRS）评定精神症状；