Pulsatile FlowCoronary CirculationCoronary VesselsBlood Flow VelocityRegional Blood FlowDogsCoronary AngiographyHemodynamicsCoronary Artery DiseaseModels, CardiovascularAdenosineVascular ResistanceCoronary DiseaseCoronary StenosisAngioplasty, Balloon, CoronaryBlood PressureVasodilationVasodilator AgentsHyperemiaMyocardiumOxygen ConsumptionHeartPapaverineCoronary Artery BypassHeart RateEndothelium, VascularSwineMicrocirculationRheologyReplica TechniquesMyocardial IschemiaHemorheologyNitroglycerinPerfusionMicrospheresMyocardial ContractionTime FactorsBretylium TosylateMyocardial InfarctionLaser-Doppler FlowmetryCoronary VasospasmCerebrovascular CirculationVeinsKryptonFlow CytometryAcetylcholineNitric OxideCoronary ThrombosisVasoconstrictionArteriesCollateral CirculationVasomotor SystemStress, MechanicalPropranololEchocardiographyOxygenDiastoleElectrocardiographyDipyridamoleVentricular Function, LeftCardiac CatheterizationModels, AnatomicPurinergic P1 Receptor AntagonistsTheophyllineEchocardiography, Doppler, ColorUltrasonography, DopplerPhysical ExertionCoronary AneurysmUltrasonography, Doppler, ColorMyocardial StunningPulmonary CirculationPressureEchocardiography, DopplerMyocardial ReperfusionGlyburideInfusions, IntralesionalMicrovascular Anginaomega-N-MethylarginineCardiac OutputNG-Nitroarginine Methyl EsterShear StrengthAnesthesiaEquipment DesignIsofluraneAminophyllineUltrasonography, InterventionalMyocardial BridgingNitroarginineVeratrineBradykininReflexNitric Oxide Synthase Type IIIInfusions, Intra-ArterialTreatment OutcomeDose-Response Relationship, DrugBlood VolumeProspective StudiesLactatesStentsCoronary Restenosis