Receptive fields of units in the visual cortex of the cat in the presence and absence of bodily tilt.
D000818:Animals; D002415:Cats; D007758:Ear, Inner / Q000502:physiology; D008027:Light; D011187:Posture; D013028:Space Perception; D014793:Visual Cortex / Q000502:physiology*; D014794:Visual Fields