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30例脑梗死患者的事件相关电位N_(400)变化 被引量:6

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摘要 目的通过记录30例脑梗死无失语患者事件相关电位N400的变化,观察患者N400的变化,评价脑梗死患者语言功能的情况。方法对30名脑梗死无失语患者(观察组)及30例体检健康者(对照组)进行汉语正常句子结尾匹配词(匹配)与句子结尾歧义词(不匹配)N400的研究。结果对照组N400的波幅显著高于观察组(P<0.01)。观察组与对照组比较N400潜伏期较长,N400波幅低。结论脑梗死无失语患者N400的潜伏期延长,波幅降低,说明临床上脑梗死患者虽然没有明显的语言功能障碍表现,但语言功能有所降低。
出处 《广东医学》 CAS CSCD 北大核心 2009年第9期1271-1273,共3页 Guangdong Medical Journal
基金 广东省医学科研基金资助项目(编号:A2006224)
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参考文献8

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二级参考文献20

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