Coronary VesselsCoronary AngiographyCoronary Artery DiseaseCoronary CirculationAngioplasty, Balloon, CoronaryCoronary StenosisPericardiumCoronary DiseaseCoronary Artery BypassBlood VesselsMyocardial InfarctionCoronary RestenosisHeartCoronary Vessel AnomaliesCoronary VasospasmDogsCoronary AneurysmStentsMyocardiumCoronary ThrombosisEndothelium, VascularNitroglycerinVasodilator AgentsUltrasonography, InterventionalVasodilationTime FactorsTreatment OutcomeVasa VasorumVascular ResistanceRisk FactorsMyocardial IschemiaCoronary OcclusionProspective StudiesElectrocardiographyPredictive Value of TestsSwinePercutaneous Coronary InterventionFollow-Up StudiesAdenosineTomography, X-Ray ComputedCalcinosisLymphatic VesselsHemodynamicsBlood Flow VelocityArteriesVasoconstrictionNeovascularization, PhysiologicMagnetic Resonance AngiographyModels, CardiovascularAcetylcholineCoronary Care UnitsRetinal VesselsCoturnixQuailSensitivity and SpecificityBlood PressureMuscle, Smooth, VascularNitric OxideSeverity of Illness IndexReproducibility of ResultsPerfusionTunica IntimaRetrospective StudiesContrast MediaBiological MarkersExercise TestTunica MediaRegional Blood FlowSirolimusVeinsFeasibility StudiesMyocardial RevascularizationAngina, UnstableCoronary Artery Bypass, Off-PumpCollateral CirculationCardiac CatheterizationImmunohistochemistryImage Processing, Computer-AssistedChick EmbryoParacrine CommunicationAngina PectorisNG-Nitroarginine Methyl EsterMicrocirculationPlatelet Aggregation InhibitorsMyocardial ContractionHeart VentriclesRisk AssessmentMorphogenesisDrug-Eluting StentsVascular Endothelial Growth Factor ANitric Oxide SynthaseChest PainGene Expression Regulation, DevelopmentalPlaque, AtheroscleroticRecurrenceCardiovascular AgentsEchocardiographyRegenerationArteriolesPrognosis