title: Visual temporal discriminations of brief pulse intervals.
mesh_terms: D000293:Adolescent; D000328:Adult; D004192:Discrimination, Psychological / Q000502:physiology; D006801:Humans; D008875:Middle Aged; D010775:Photic Stimulation; D010783:Photometry; D013997:Time Factors; D014785:Vision, Ocular / Q000502:physiology*