The following up measures of BEP suggested that the latency of P 3/P 300, N 2 /AEP, P 2 /VEP, and the amplitude of P 3/P 300 might be state markers and the amplitude of P 2/AEP might be trait marker of SRD.

• 治疗后与治疗前比较；SRD组P300 P3潜伏期前移、波幅降低 (P<0.；05和 0