Optokinetic-graviceptive interaction in different head positions.
D006112:Gravitation; D006257:Head; D006801:Humans; D009039:Motion Perception; D009949:Orientation; D011187:Posture; D011434:Proprioception; D012399:Rotation; D013028:Space Perception; D014724:Vestibular Function Tests; D014794:Visual Fields