Involuntary head movements and helmet motions during centrifuge runs with up to +6G z .
D000328:Adult; D000337:Aerospace Medicine; D004562:Electrocardiography; D005133:Eye Movements; D006112:Gravitation; D006257:Head / Q000502:physiology*; D006801:Humans; D008297:Male; D009068:Movement; D010781:Photography; D011481:Protective Clothing; D012399:Rotation