title: Rewards of beauty: the opioid system mediates social motivation in humans.
authors: Department of Psychology, University of Oslo, Oslo, Norway.
authors: O
authors: O
authors: Chelnokova
authors: Department of Psychology, University of Oslo, Oslo, Norway.
authors: B
authors: B
authors: Laeng
authors: Department of Psychology, University of Oslo, Oslo, Norway.
authors: M
authors: M
authors: Eikemo
authors: Department of Psychology, University of Oslo, Oslo, Norway.
authors: J
authors: J
authors: Riegels
authors: Department of Psychology, University of Oslo, Oslo, Norway.
authors: G
authors: G
authors: Løseth
authors: Department of Psychology, University of Oslo, Oslo, Norway.
authors: H
authors: H
authors: Maurud
authors: Department of Medicine, University of Oslo, Oslo, Norway.
authors: F
authors: F
authors: Willoch
authors: 1] Department of Psychology, University of Oslo, Oslo, Norway [2] Department of Medicine, University of Oslo, Oslo, Norway.
authors: S
authors: S
authors: Leknes
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology; D001504:Beauty; D018592:Cross-Over Studies; D004311:Double-Blind Method; D005145:Face; D006801:Humans; D008297:Male; D009020:Morphine / Q000494:pharmacology; D009042:Motivation / Q000187:drug effects / Q000502:physiology*; D009271:Naltrexone / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology; D010775:Photic Stimulation; D017450:Receptors, Opioid, mu / Q000819:agonists / Q000037:antagonists & inhibitors / Q000502:physiology*; D012201:Reward
chemical_list: D000701:Analgesics, Opioid; D009292:Narcotic Antagonists; D017450:Receptors, Opioid, mu; D009271:Naltrexone; D009020:Morphine