Modifications of receptive fields of cells in the visual cortex occurring spontaneously and associated with bodily tilt.
D000200:Action Potentials; D000818:Animals; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology*; D009474:Neurons / Q000502:physiology*; D009949:Orientation; D011187:Posture; D012399:Rotation; D014785:Vision, Ocular; D014793:Visual Cortex / Q000502:physiology