Blood-Brain BarrierBrainCarbon RadioisotopesTissue DistributionDeanolRadiochemistryHydrocarbons, IodinatedBrain ChemistryIofetamineFluorine RadioisotopesPositron-Emission TomographyTranscytosisRadiopharmaceuticalsTetrahydroisoquinolinesAcridinesIodine RadioisotopesIsotope LabelingTomography, Emission-ComputedBiological TransportRadioactive TracersBrain InjuriesAutoradiographyAmphetaminesP-GlycoproteinBrain NeoplasmsReceptors, TransferrinQuinolinesRats, Sprague-DawleyBrain MappingSpiperonePapioCerebrovascular CirculationOrganotechnetium CompoundsMetabolic Clearance RateDrug Delivery SystemsMacaca mulattaTomography, Emission-Computed, Single-PhotonInjections, IntravenousKineticsHaplorhiniBrain EdemaTime FactorsRats, WistarBrain StemRadioligand AssayBrain IschemiaRats, Inbred StrainsDogsChromatography, High Pressure LiquidMagnetic Resonance ImagingDose-Response Relationship, DrugATP-Binding Cassette TransportersBrain AbscessNeuronsCerebral CortexGlucoseHypoxia, BrainBiological Transport, ActiveBrain Damage, ChronicDeoxyglucoseCells, CulturedBrain InfarctionFluorodeoxyglucose F18Image Processing, Computer-AssistedNerve Tissue ProteinsMolecular Sequence DataDeep Brain StimulationMice, Inbred C57BLHippocampusRNA, MessengerDisease Models, AnimalLiverCarrier ProteinsAstrocytesAnimals, NewbornImmunohistochemistryMembrane Transport ProteinsHydrogen-Ion ConcentrationAmino Acid SequenceAlzheimer DiseaseSodiumCell LineCerebellumOrgan SpecificityIronBrain WavesAgingGliomaOxygenAnalysis of VarianceMice, KnockoutModels, BiologicalGlutamic AcidBehavior, AnimalEndocytosisNeural PathwaysSerotoninNeurotransmitter Uptake InhibitorsDopamineElectroencephalography