Effect of prlonged tilt on visual orientation.
D000222:Adaptation, Physiological; D000328:Adult; D005260:Female; D005366:Figural Aftereffect; D006257:Head; D006801:Humans; D008297:Male; D009333:Neck; D009949:Orientation; D011187:Posture; D013028:Space Perception; D013131:Spine; D014796:Visual Perception