Methods:BCR, ICR and SSEP were determined in 30 patients with nervous system disease at different locations and 30 normal healthy subjects.

• 方法:对30例神经系统不同部位的病变患者(病例组)进行BCR,ICR,SSEP的潜伏期和波幅的检测,并与正常对照组(对照组)进行比较。