title: Alpha rhythm percentage maintained during 4- and 12-hour feedback periods.
mesh_terms: D000293:Adolescent; D000328:Adult; D000513:Alpha Rhythm; D001921:Brain / Q000502:physiology*; D003213:Conditioning, Psychological; D004569:Electroencephalography; D005246:Feedback; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012054:Reinforcement, Psychology