Modification of perception by classical conditioning procedures.
D000293:Adolescent; D000328:Adult; D000339:Affect; D001288:Attention; D003214:Conditioning, Classical; D003213:Conditioning, Psychological; D004056:Differential Threshold; D004597:Electroshock; D005239:Fear; D005556:Form Perception; D006801:Humans; D008297:Male; D010467:Perceptual Defense; D011601:Psychophysics; D014796:Visual Perception