人脸照片诱发伴随性负变化实验研究——附32例抑郁症分析  

Preliminary Research on Contingent Negative Variation Elicited by Face Photos——Analysis of 32 Depression Patients

作　　者：楼翡璎[1] 陈兴时[1] 张明岛[1] 王红星[1] 梁建华[1] 陈冲[1] 

机构地区：[1]上海交通大学医学院附属精神卫生中心电生理室,上海200030

出　　处：《神经病学与神经康复学杂志》2009年第4期268-270,共3页Journal of Neurology and Neurorehabilitation

基　　金：上海市精神卫生中心2008年院级课题(08-23)

摘　　要：目的应用脸部照片(熟人和陌生人)及短声刺激研究伴随性负变化(CNV)。方法检测32例抑郁症患者和30名正常人的CNV。结果抑郁症组波形不规则,CNV-Ⅱ型尤甚,CNV潜伏期A点和后负变化(PINV)延迟,波幅B降低。结论新的刺激模式将应用于CNV实验中,抑郁症CNV变化诸特点值得进一步随访。Objective To study the contingent negative variation (CNV) elicited by short OCOUstic and face photo-tones paradigm of familiar persons and strangers.Methods ACNV was evoked from 32 depression patients and 30 normal controls.Results Depressive patients presented irregular CNV waveform,especially CNV-Ⅱ type.Compared with NC group,depression group showed prolonged A and PINV latency and decreased B amplitude.Conclusion The new analytic software would be useful for CNV.The characteristics of CNV of depression ...

关 键 词：伴随性负变化 人脸照片 抑郁症 

分 类 号：R749.4[医药卫生—神经病学与精神病学]