Coronary VesselsRegional Blood FlowCoronary AngiographyCoronary Artery DiseaseCoronary CirculationBlood Flow VelocityAngioplasty, Balloon, CoronaryCoronary StenosisPericardiumCoronary DiseaseCoronary Artery BypassBlood VesselsDogsVascular ResistanceHeartMyocardial InfarctionCerebrovascular CirculationVasodilationCoronary RestenosisVasodilator AgentsCoronary Vessel AnomaliesCoronary VasospasmHemodynamicsEndothelium, VascularBlood PressureMyocardiumTime FactorsCoronary AneurysmNitroglycerinStentsCoronary ThrombosisLaser-Doppler FlowmetryMyocardial IschemiaTreatment OutcomeVasoconstrictionArteriesAdenosineSwineProspective StudiesVasa VasorumRisk FactorsModels, CardiovascularUltrasonography, InterventionalElectrocardiographyRetinal VesselsCoronary OcclusionMicrocirculationPredictive Value of TestsNitric OxideMagnetic Resonance AngiographyAcetylcholineFlow CytometryFollow-Up StudiesPercutaneous Coronary InterventionCollateral CirculationNeovascularization, PhysiologicLymphatic VesselsCalcinosisTomography, X-Ray ComputedPulsatile FlowPerfusionSensitivity and SpecificityReproducibility of ResultsMuscle, Smooth, VascularMicrospheresContrast MediaCoronary Care UnitsVeinsHyperemiaHeart RateNG-Nitroarginine Methyl EsterQuailCoturnixExercise TestSeverity of Illness IndexXenon RadioisotopesRetrospective StudiesBiological MarkersImage Processing, Computer-AssistedOxygen ConsumptionFeasibility StudiesNitric Oxide SynthaseTunica IntimaTomography, Emission-ComputedTunica MediaVasomotor SystemCapillariesArteriolesMyocardial ContractionMyocardial RevascularizationPulmonary CirculationOxygenRenal CirculationTomography, Emission-Computed, Single-PhotonSirolimusRheologyUltrasonography, DopplerCardiac CatheterizationAngina, UnstableCerebral Arteries