title: SnapShot: Pain perception.
authors.affiliation: Oxford Centre for Functional Magnetic Resonance Imaging of the Brain, University of Oxford, Oxford OX3 9DU, UK.
authors.forename: Irene
authors.initials: I
authors.lastname: Tracey
authors.forename: Anthony
authors.initials: A
authors.lastname: Dickenson
mesh_terms: D001933:Brain Stem / Q000502:physiology; D059350:Chronic Pain / Q000188:drug therapy; D006801:Humans; D059225:Nociception; D058748:Pain Perception