AutoradiographyPositron-Emission TomographyTomography, Emission-ComputedFluorodeoxyglucose F18RadiopharmaceuticalsFluorine RadioisotopesCarbon RadioisotopesMultimodal ImagingBrainOxygen RadioisotopesTomography, X-Ray ComputedCopper RadioisotopesRadioactive TracersNitrogen RadioisotopesDeoxyglucoseCerebrovascular CirculationRacloprideTissue DistributionMagnetic Resonance ImagingTomography, Emission-Computed, Single-PhotonIodine RadioisotopesSensitivity and SpecificityRadioisotopesImage Processing, Computer-AssistedGallium RadioisotopesReceptors, Dopamine D2Otoacoustic Emissions, SpontaneousMisonidazoleWhole Body ImagingDiagnostic ImagingDihydroxyphenylalanineAniline CompoundsRadiochemistryTritiumIsotope LabelingGlucoseBrain MappingRadioligand AssayRubidium RadioisotopesSalicylamidesCorpus StriatumCoronary CirculationReproducibility of ResultsPredictive Value of TestsMolecular ImagingTime FactorsNeoplasm StagingVehicle EmissionsFlumazenilPapioSpiperoneLung NeoplasmsReceptors, Dopamine D3Cerebral CortexDideoxynucleosidesTetrabenazineThymidinePapio anubisDopamine AntagonistsHeartDopaminePutamenCaudate NucleusRegional Blood FlowThiosemicarbazonesReceptors, DopamineKineticsScintillation CountingOrganometallic CompoundsHeterocyclic Compounds, 1-RingNortropanesDipyridamoleLymphatic MetastasisAlzheimer DiseaseArabinofuranosyluracilAmmoniaFluorineBrain ChemistryReceptor, Serotonin, 5-HT1ABinding, CompetitiveAntipyrineReference ValuesNeoplasmsProspective StudiesTreatment OutcomeMyocardiumPhantoms, ImagingDiprenorphineCerebellumMyocardial Perfusion ImagingRats, Sprague-DawleyImage Interpretation, Computer-AssistedNuclear MedicineThalamusSolitary Pulmonary NoduleRats, Inbred StrainsRetrospective StudiesBlood VolumeBrain NeoplasmsPrognosis