前言目的:探讨听觉事件相关电位P_(300)在多发梗塞性痴呆的早期诊断中的意义。方法:分别对24名无痴呆的多发性脑梗塞患者及年龄匹配的24名正常人进行神经心理学量表(长谷川智力量表)(HDS)评分及听觉P_(300)检测。结果:两组神经心理学量表(HDS)评分均正常。二组听觉P_(300)比较,无痴呆多发性脑梗塞组P_(300)潜伏期延长,有明显性差异。结论:听觉P_(300)潜伏期可能较HDS评分更为敏感,以及在多发梗塞性痴呆的早期诊断中具有重要意义。
Objective:ToexplorethesignificanceofP300inearlydiagnosisofmultipleinfarctiondementia.Method:Neuropsychologicalscale(HDS)andP300ofoddballauditoryevokedmodalwereexaminedin24patientswithcerebralinfarctionwithoutdementiaand24normalsubjectswithageandsexmatched.Results:Twogroupswereallnormalinneuropsychologicalscale.PLofP300inpatientwithcerebralinfarctionwithoutdementiawasprolongedandtherewassignificantdifferencebetweentwogroups.Conclusions:...