Linear summation of tilt illusion and tilt aftereffect.
D000221:Adaptation, Ocular; D005366:Figural Aftereffect / Q000502:physiology*; D006801:Humans; D007088:Illusions / Q000502:physiology*; D008297:Male; D009433:Neural Inhibition; D009903:Optical Illusions / Q000502:physiology*; D012399:Rotation; D014793:Visual Cortex / Q000502:physiology