The incidences of abnormal BEAM (Brain electrical activity mapping) and /or BEP (Brain evoked potentials) were investigated among 168 psychotic inpatients.

• 本研究自行设计统一调查表,收集到168例住院精神病人的一般临床资料和脑电地形图(Brain electrical activity mapping,BEAM)和脑诱发电位(Brain cvoked potentials,BEP)检查报告结果,并应用SPSS统计软件分析处理结果。