A new rotating gradient disk: brightness, flicker, and brightness aftereffects.
D000328:Adult; D000360:Afterimage; D005260:Female; D005425:Flicker Fusion; D006801:Humans; D008297:Male; D010783:Photometry; D012399:Rotation; D012737:Sex Factors; D014785:Vision, Ocular; D014796:Visual Perception