'Neural noise' as a factor limiting 'channel capacity'.
D000065:Accommodation, Ocular; D000221:Adaptation, Ocular; D000337:Aerospace Medicine; D000375:Aging; D001307:Auditory Perception; D003657:Decision Making; D004192:Discrimination, Psychological; D005556:Form Perception; D006801:Humans; D007858:Learning; D009482:Neurophysiology