Effect of prolonged bedrest and +G z  acceleration upon peripheral visual response time.
D000054:Acceleration; D000328:Adult; D006112:Gravitation; D006801:Humans; D008297:Male; D011187:Posture; D011930:Reaction Time; D012146:Rest; D013026:Space Flight; D013997:Time Factors; D014785:Vision, Ocular; D014794:Visual Fields