Analysis of the human sleep electroencephalogram by the correlation dimension

被引:8
作者
Kobayashi, T
Madokoro, S
Ota, T
Ihara, H
Umezawa, Y
Murayama, J
Kosaka, H
Misaki, K
Nakagawa, H
机构
[1] Fukui Med Univ, Dept Neuropsychiat, Matsuoka, Fukui 9101193, Japan
[2] Fukui Kosei Hosp, Stress Care Ctr, Fukui, Japan
[3] Fukui Prefecture Mental Hlth Ctr, Fukui, Japan
关键词
correlation dimension; REM sleep; sleep electroencephalogram;
D O I
10.1046/j.1440-1819.2000.00677.x
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Sleep electroencephalograms (EEG) of healthy male subjects were analyzed by the correlation dimension. The mean correlation dimensions significantly decreased from stage 'awake' to stages 1, 2 and 3 and increased during rapid eye movement sleep. The mean correlation dimensions of the sleep EEG in the second half of the night were significantly higher than those in the first half of the night. These significant changes were also seen during sleep stage 2.
引用
收藏
页码:278 / 279
页数:2
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