酒依赖相关精神障碍患者的脑干听觉反应及P300异常变化

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目的探讨酒依赖患者脑干听觉反应(ABR)及P300的特点.方法以click短声、听觉靶刺激和非靶刺激为诱发事件,检测26例男性酒依赖患者及31名男性正常人的ABR和事件相关电位P300.结果 (1)ABR:与对照组比较,酒依赖组波Ⅱ~波Ⅶ的绝对潜伏期长,波Ⅱ~波Ⅴ的绝对波幅低,差异均有显著性和非常显著性(P
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