The amount seen in brief exposures.
D001288:Attention; D003463:Cues; D005133:Eye Movements; D005260:Female; D005403:Fixation, Ocular; D006801:Humans; D008297:Male; D008570:Memory, Short-Term; D011930:Reaction Time; D013997:Time Factors; D014785:Vision, Ocular; D014796:Visual Perception