Orientational selectivity of the human visual system.
D002540:Cerebral Cortex / Q000502:physiology*; D006801:Humans; D009799:Ocular Physiological Phenomena; D055095:Optics and Photonics; D009949:Orientation; D011603:Psychophysiology; D012160:Retina / Q000502:physiology*; D014796:Visual Perception