Positron-Emission TomographyTomography, Emission-ComputedFluorodeoxyglucose F18RadiopharmaceuticalsTomography, X-Ray ComputedFluorine RadioisotopesMultimodal ImagingCarbon RadioisotopesOxygen RadioisotopesBrainMagnetic Resonance ImagingRacloprideCopper RadioisotopesNitrogen RadioisotopesCerebrovascular CirculationTomography, Emission-Computed, Single-PhotonRadioactive TracersDeoxyglucoseSensitivity and SpecificityImage Processing, Computer-AssistedDiagnostic ImagingTomographyWhole Body ImagingTissue DistributionDihydroxyphenylalanineGallium RadioisotopesPredictive Value of TestsReproducibility of ResultsAniline CompoundsRadioisotopesReceptors, Dopamine D2Rubidium RadioisotopesBrain MappingMisonidazoleNeoplasm StagingCoronary CirculationGlucoseSalicylamidesFlumazenilTomography, Optical CoherencePapioLung NeoplasmsRadiochemistryTomography, Spiral ComputedMolecular ImagingTetrabenazinePapio anubisTreatment OutcomeCorpus StriatumIsotope LabelingProspective StudiesDideoxynucleosidesTime FactorsReceptors, Dopamine D3Retrospective StudiesLymphatic MetastasisDopamine AntagonistsPhantoms, ImagingNortropanesRegional Blood FlowHeterocyclic Compounds, 1-RingEquipment DesignHeartSolitary Pulmonary NoduleTomography, OpticalCerebral CortexDipyridamoleDopamineAlzheimer DiseaseDiprenorphineSpiperonePutamenPrognosisIncidental FindingsMyocardial Perfusion ImagingCaudate NucleusReference ValuesMultidetector Computed TomographyImaging, Three-DimensionalFrontal LobeBlood VolumeArabinofuranosyluracilFluorineNeoplasmsNuclear MedicineDevice ApprovalFollow-Up StudiesImage Interpretation, Computer-AssistedAlgorithmsHodgkin DiseaseRadioligand AssayBenzothiazolesContrast MediaAutoradiographyOxygen ConsumptionIodine RadioisotopesTissue SurvivalThiazolesAmmoniaThiosemicarbazones