Alternation of EEG alpha and non-alpha periods does not differ in open and closed eye condition in darkness.
In relaxed subjects sitting in darkness no difference in the duration of EEG alpha and non-alpha (mostly desynchronized) periods were found under conditions of open and closed eyes.
D000328:Adult; D000513:Alpha Rhythm; D003624:Darkness; D005260:Female; D006801:Humans; D008297:Male; D009799:Ocular Physiological Phenomena