机构:[1]Department of Neurology, Xuanwu Hospital, Capital University of Medical Sciences, Beijing.神经科系统神经内科首都医科大学宣武医院
出处:
ISSN:
摘要:
To observe the changes of EEG mapping and CT scan and analyse the correlation between the changes of the function presented by EEG mapping and morphology presented by CT.
The absolute power of EEG mapping and 9 parameters of CT in 30 normal controls and 31 patients with senile dementia were measured. The correlation was analysed quantitatively with multiple stepwise regression method.
The EEG mapping of senile dementia revealed a diffuse increase in delta, theta power and decreased alpha power in most areas. CT scan showed cortical and subcortical atrophy in brain. There were positive correlations between the increase of delta power and lateral fissure, and between the increase of delta power and average cerebral sulcus. There was a negative correlation between the decrease of alpha power and the increase of lateral fissure.
The EEG mapping and CT in patients with senile dementia are different from those in normal elderly. There is a correlation between the changes of EEG mapping and CT scan.
语种:
中文
PubmedID:
第一作者:
第一作者机构:[1]Department of Neurology, Xuanwu Hospital, Capital University of Medical Sciences, Beijing.
推荐引用方式(GB/T 7714):
张新卿,张念察,丁铭臣,等.[Correlation analysis of the changes of EEG mapping and the changes of CT scan in patients with senile dementia].[J].Zhonghua yi xue za zhi.1996,76(4):287-9.