title: Effect of perceived brightness on perceived time.
abstract: When light intensity demarcating a 1-sec. interval was increased, there was an increase in the perceived duration of the interval. The increase in perceived duration occurred whether the light intensity was physically increased or perceptually increased through brightness enhancement.
mesh_terms: D004193:Discrimination Learning; D006801:Humans; D012718:Set, Psychology; D013998:Time Perception; D014796:Visual Perception