MicrospheresPolyglycolic AcidRegional Blood FlowNafronylLactic AcidDogsCoronary CirculationDrug CompoundingYttrium RadioisotopesPolymersDelayed-Action PreparationsPorosityHolmiumPolyvinyl AlcoholDrug CarriersParticle SizeArteriovenous AnastomosisBiofoulingCerium IsotopesImmunoassayDrug Delivery SystemsRadioisotopesIntracranial Embolism and ThrombosisPancreatinYttriumBlood CirculationCerium RadioisotopesChemistry, PharmaceuticalNiobiumHemodynamicsAcoustic MaculaeIofetamineCardiac OutputHydrogelPolystyrenesStrontium RadioisotopesNitrogen RadioisotopesMechanicsBiocompatible MaterialsFluorescent DyesCerebrovascular CirculationAlginatesBlood Flow VelocitySurface PropertiesCapsulesOptical FibersAmphetaminesMicroscopy, Electron, ScanningFluorescenceHexuronic AcidsBiosensing TechniquesEmulsionsGlucuronic AcidGelatinFluorocarbonsBronchial ArteriesPovidone-IodineIntracranial EmbolismHepatic ArteryReproducibility of ResultsEndocardiumLiver CirculationTissue EngineeringSwineTime FactorsSplanchnic CirculationExcipientsSensitivity and SpecificityPapua New GuineaOrganotechnetium CompoundsInjections, Intra-ArterialChitosanCollateral CirculationOxygen RadioisotopesVascular ResistanceBlood PressureRats, WistarSilicon DioxideDrug ImplantsAdenosineEmbolismModels, CardiovascularAbsorbable ImplantsPulmonary CirculationLasersHeartHindlimbRadiopharmaceuticalsPerfusionTomography, Emission-Computed, Single-PhotonOrganophosphorus CompoundsDisease Models, AnimalLaser-Doppler FlowmetryEmbolization, TherapeuticPartial Pressure3,4-Dihydroxyphenylacetic AcidRabbitsMicrocirculationCoated Materials, BiocompatibleMagnetics