BradykininReceptors, BradykininReceptor, Bradykinin B2PerfusionReceptor, Bradykinin B1Perfusion ImagingMyocardial Perfusion ImagingKallidinKininsTomography, Emission-Computed, Single-PhotonCoronary CirculationChemotherapy, Cancer, Regional PerfusionRegional Blood FlowKallikrein-Kinin SystemCerebrovascular CirculationAngiotensin-Converting Enzyme InhibitorsVasodilator AgentsIndomethacinVasodilationNitric OxideBlood PressureKininogensDogsReceptors, NeurotransmitterHeartLysine CarboxypeptidaseMicrocirculationTechnetium Tc 99m SestamibiEndothelium, VascularKallikreinsCoronary VesselsOrganotechnetium CompoundsDose-Response Relationship, DrugCaptoprilRats, Sprague-DawleyCapillary PermeabilityContrast MediaHemodynamicsEnalaprilatHistamineTime FactorsLaser-Doppler FlowmetryPeptidyl-Dipeptidase ARats, WistarBlood Flow VelocitySwineVentilation-Perfusion RatioMagnetic Resonance AngiographyNG-Nitroarginine Methyl EsterCalciumAcetylcholineProstaglandinsRamiprilRabbitsMyocardiumNitroprussideRadiopharmaceuticalsGuinea PigsInjections, Intra-ArterialMyocardial IschemiaAdenosineNitroarginineAngiotensin IThallium RadioisotopesAngiotensin IISubstance PCells, CulturedPulmonary CirculationEnzyme InhibitorsDipyridamoleOximesKidneyNitric Oxide SynthaseVascular ResistanceRenal CirculationCyclooxygenase InhibitorsBlood VolumeMagnetic Resonance ImagingThiorphanEpoprostenolCapillariesBrainBiological FactorsEdemaVasoconstrictionCapsaicinArteriolesSensitivity and SpecificityVasoconstrictor AgentsIschemiaMuscle, SmoothNitrogen RadioisotopesRats, Inbred StrainsArginineOrgan PreservationProstaglandins EKininogen, High-Molecular-WeightTomography, X-Ray ComputedImage Processing, Computer-AssistedDinoprostone