title: A short introduction to positron emission tomography.
authors.affiliation: MRC Cyclotron Unit, Hammersmith Hospital, London, United Kingdom.
authors.forename: R S
authors.initials: RS
authors.lastname: Frackowiak
mesh_terms: D004734:Energy Metabolism; D006801:Humans; D009420:Nervous System / Q000378:metabolism; D009462:Neurology / Q000379:methods; D011849:Radioactive Tracers; D011956:Receptors, Cell Surface / Q000378:metabolism; D012680:Sensitivity and Specificity; D014055:Tomography, Emission-Computed / Q000295:instrumentation; D015899:Tomography, Emission-Computed, Single-Photon
chemical_list: D011849:Radioactive Tracers; D011956:Receptors, Cell Surface