The critical duration of temporal summation in the human central fovea.
D000221:Adaptation, Ocular; D003118:Color Perception / Q000502:physiology; D003623:Dark Adaptation; D005403:Fixation, Ocular; D005584:Fovea Centralis / Q000502:physiology*; D006801:Humans; D008266:Macula Lutea / Q000502:physiology*; D010775:Photic Stimulation; D013053:Spectrophotometry; D013997:Time Factors; D014794:Visual Fields; D014796:Visual Perception / Q000502:physiology*