The minimum duration of a perception.
D000328:Adult; D001288:Attention; D001307:Auditory Perception; D003118:Color Perception; D005260:Female; D006309:Hearing; D006801:Humans; D008027:Light; D008297:Male; D009622:Noise; D013016:Sound; D013997:Time Factors; D014785:Vision, Ocular; D014796:Visual Perception