Foveal and spatial properties of brightness metacontrast.
D005584:Fovea Centralis / Q000502:physiology*; D006801:Humans; D008266:Macula Lutea / Q000502:physiology*; D008297:Male; D013997:Time Factors; D014785:Vision, Ocular / Q000502:physiology*; D014794:Visual Fields