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抑郁症患者Nogo-P_(300)的执行功能探讨
引用本文:杨庆南,郭蕴琦,郭蕴岚,陈根荣,张文新.抑郁症患者Nogo-P_(300)的执行功能探讨[J].新乡医学院学报,2010,27(1):045-47.
作者姓名:杨庆南  郭蕴琦  郭蕴岚  陈根荣  张文新
作者单位:新乡医学院第二附属医院电生理室; 新乡医学院第一附属医院药剂科; 新乡医学院第三附属医院药剂科; 焦作煤业集团中央医院内科; 焦作煤业集团中央医院外科
基金项目:河南省教育厅基金资助项目(编号:2008A310009)
摘    要:目的通过事件相关电位(ERP)检测,探讨抑郁症患者的执行功能。方法对22例抑郁症患者(观察组)和20例健康者(对照组)进行ERP检测,受试者需对稀有声刺激执行按键反应(代表Go反应),对标准声刺激不执行按键反应(代表Nogo反应),从Nogo反应中可获得Nogo-P_(300)波形,Nogo-N_2、Nogo_P_3即出现于Nogo-ERP波形中,对Nogo-N_2、Nogo-P_3的潜伏期、波幅进行比较。结果同对照组相比,观察组Nogo-N_2、Nogo_P_3潜伏期延长,波幅降低,2组相比差别均有统计学意义(P<0.01)。结论Nogo-P_(300)可为抑郁症患者提供执行功能的依据。

关 键 词:抑郁症  Nogo-P_(300)  反应抑制  执行功能

Executive functions of Nogo-P300 components in patients with depression
YANG Qing-nan,GUO Yun-qi,GUO Yun-lan,CHEN Gen-rong,ZHANG Wen-xin.Executive functions of Nogo-P300 components in patients with depression[J].Journal of Xinxiang Medical College,2010,27(1):045-47.
Authors:YANG Qing-nan  GUO Yun-qi  GUO Yun-lan  CHEN Gen-rong  ZHANG Wen-xin
Institution:1.Department of Electrophysiology; the Second Affiliated Hospital of Xinxiang Medical College; Xinxiang 453002; China; 2.Pharmaceutical Preparation Section; the First Affiliated Hospital of Xinxiang Medical College; Weihui 453100; 3.Pharmaceutical Prepara
Abstract:Objective To investigate the executive functions of patients with depression by detecting an event related potential(ERP).Methods The ERP components were detected in 22 depressed patients(observation group) and 20 healthy subjects(control group) were required to press the keying when they experience a rare acoustic stimulus(on behalf of Go response),and were not required to press the keying when they experience a standard acoustic stimulus(on behalf of Nogo response),the Nogo-P_(300) potential were collecte...
Keywords:depression  Nogo-P_(300)  response inhibition  executive functions  
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