Large loss of visual sensitivity to flashed peripheral targets.
D000221:Adaptation, Ocular; D006185:Habituation, Psychophysiologic / Q000502:physiology; D006801:Humans; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000502:physiology; D012684:Sensory Thresholds / Q000502:physiology; D013997:Time Factors; D014796:Visual Perception / Q000502:physiology*