title: Operant conditioning of vasoconstriction: a verification.
mesh_terms: D001810:Blood Volume; D003071:Cognition; D003216:Conditioning, Operant; D003250:Constriction; D005260:Female; D005385:Fingers / Q000098:blood supply; D006801:Humans; D008297:Male; D010991:Plethysmography; D012054:Reinforcement, Psychology; D014666:Vasomotor System / Q000502:physiology*