title: Simultaneous masking effect peculiar to peripheral vision.
mesh_terms: D005584:Fovea Centralis / Q000502:physiology; D006801:Humans; D010470:Perceptual Masking / Q000502:physiology; D012160:Retina / Q000502:physiology; D014794:Visual Fields; D014796:Visual Perception / Q000502:physiology