The 4-5 c-sec rhythm.
D000293:Adolescent; D000328:Adult; D002540:Cerebral Cortex / Q000502:physiology* / Q000503:physiopathology; D002648:Child; D004569:Electroencephalography; D005190:Family; D005260:Female; D006801:Humans; D008027:Light; D008297:Male; D008875:Middle Aged; D009778:Occipital Lobe / Q000502:physiology; D011247:Pregnancy; D011618:Psychotic Disorders / Q000503:physiopathology; D012119:Respiration; D012890:Sleep; D013702:Temporal Lobe / Q000502:physiology; D014427:Twins