Fractional Flow Reserve, MyocardialCoronary StenosisCoronary VesselsCoronary AngiographyUltrasonography, InterventionalCoronary CirculationCoronary Artery DiseaseCardiac CatheterizationSeverity of Illness IndexPredictive Value of TestsAngioplasty, Balloon, CoronaryPericardiumCoronary DiseaseCoronary Artery BypassBlood VesselsMyocardial InfarctionCoronary RestenosisHeartCoronary Vessel AnomaliesCoronary VasospasmDogsCoronary AneurysmMyocardiumCoronary ThrombosisEndothelium, VascularStentsNitroglycerinTime FactorsVasodilator AgentsVasodilationTreatment OutcomeRisk FactorsVascular ResistanceVasa VasorumMyocardial IschemiaCoronary OcclusionProspective StudiesElectrocardiographySwinePercutaneous Coronary InterventionAdenosineFollow-Up StudiesCalcinosisLymphatic VesselsHemodynamicsTomography, X-Ray ComputedBlood Flow VelocityVasoconstrictionArteriesMagnetic Resonance AngiographyCoronary Care UnitsNeovascularization, PhysiologicAcetylcholineRetinal VesselsModels, CardiovascularQuailCoturnixSensitivity and SpecificityNitric OxideBlood PressureMuscle, Smooth, VascularReproducibility of ResultsBiological MarkersRetrospective StudiesExercise TestContrast MediaPerfusionTunica MediaTunica IntimaRegional Blood FlowVeinsSirolimusFeasibility StudiesMyocardial RevascularizationAngina, UnstableCoronary Artery Bypass, Off-PumpChick EmbryoImmunohistochemistryCollateral CirculationParacrine CommunicationMyocardial ContractionNG-Nitroarginine Methyl EsterImage Processing, Computer-AssistedRisk AssessmentAngina PectorisPlatelet Aggregation InhibitorsIntermediate Filament ProteinsMicrocirculationHeart VentriclesVascular Endothelial Growth Factor ANitric Oxide SynthaseDrug-Eluting StentsMorphogenesisGene Expression Regulation, DevelopmentalChest PainKineticsPrognosisCell DifferentiationRegenerationEchocardiography