Gellhorn, E Mystical states of consciousness: neurophysiological and clinical aspects. [electronic resource] - The Journal of nervous and mental disease Jun 1972 - 399-405 p. digital Publication Type: Journal Article ISSN: 0022-3018 Standard No.: 10.1097/00005053-197206000-00002 doi Subjects--Topical Terms: AdolescentAdultBrain--physiologyCerebral Cortex--physiologyCognitionConsciousnessElectroencephalographyEmotionsHabituation, PsychophysiologicHumansHypothalamus--physiologyLysergic Acid Diethylamide--pharmacologyMuscles--physiologyMysticismRelaxationReticular Formation--physiologySleep StagesYoga