Simultaneous color contrast from McCollough effects is spatially contingent.
D000221:Adaptation, Ocular; D003118:Color Perception / Q000502:physiology; D005366:Figural Aftereffect / Q000502:physiology; D006801:Humans; D012160:Retina / Q000502:physiology; D013028:Space Perception / Q000502:physiology; D014793:Visual Cortex / Q000502:physiology; D014794:Visual Fields