title: Electroencephalographic changes during brief periods of perceptual deprivation.
mesh_terms: D002986:Clinical Trials as Topic; D004569:Electroencephalography; D006801:Humans; D006834:Hydrazines / Q000627:therapeutic use; D008027:Light; D008297:Male; D010465:Perception; D010919:Placebos; D011603:Psychophysiology; D012559:Schizophrenia / Q000188:drug therapy / Q000503:physiopathology; D012565:Schizophrenic Psychology; D012683:Sensory Deprivation; D014796:Visual Perception
chemical_list: D006834:Hydrazines; D010919:Placebos