The early diagnostic and differential diagnostic value of auditory P_(300) to vascular dementia
- VernacularTitle:听觉P_(300)对血管性痴呆早期诊断及鉴别诊断的价值
- Author:
Xinping CHENG
;
Li ZHU
;
Yan ZU
- Publication Type:Journal Article
- Keywords:
P_300 Vascular dementia Alzheimer's disease
- From:
Journal of Clinical Neurology
1993;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the value of P_ 300 in early diagnosis of vascular dementia (VD) and possibility of P_ 300 in the differential diagnosis between VD and Alzheimer's disease (AD).Methods Hasegawa Dementia Scale (HDS) and P_ 300 of oddball auditory evoked model were performed in 20 normal controls,20 patients with VD,24 patients with cerebral infarction without dementia (CI) and 20 patients with AD.Results The peak latency (PL) of target N_2 and P_3 in VD group was obviously longer than those in CI and NC groups,the difference was dramatic(all P
