title: Bidirectional operant conditioning of the cephalic vasomotor response.
mesh_terms: D000293:Adolescent; D000328:Adult; D003216:Conditioning, Operant; D006801:Humans; D008027:Light; D008297:Male; D009622:Noise; D012054:Reinforcement, Psychology; D014666:Vasomotor System / Q000502:physiology*