Kobayashi T, Madokoro S, Ota T, Ihara H, Umezawa Y, Murayama J, Kosaka H, Misaki K, Nakagawa H
Department of Neuropsychiatry, Fukui Medical University, Matsuoka, Japan.
Psychiatry Clin Neurosci. 2000 Jun;54(3):278-9. doi: 10.1046/j.1440-1819.2000.00677.x.
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.
通过关联维数对健康男性受试者的睡眠脑电图(EEG)进行了分析。平均关联维数从“清醒”阶段到第1、2和3阶段显著降低,而在快速眼动睡眠期间增加。夜间后半段睡眠EEG的平均关联维数显著高于前半段。在睡眠第2阶段也观察到了这些显著变化。