Adaptation to gratings: equal spatial selectivity for light and dark bar width variation.
D000221:Adaptation, Ocular; D005260:Female; D005556:Form Perception / Q000502:physiology*; D006801:Humans; D008297:Male; D010364:Pattern Recognition, Visual / Q000502:physiology*; D012684:Sensory Thresholds / Q000502:physiology; D013997:Time Factors