Coronary VesselsCoronary AngiographyCoronary Artery DiseaseCoronary CirculationAngioplasty, Balloon, CoronaryCoronary StenosisPericardiumCoronary DiseaseCoronary Artery BypassBlood VesselsCoronary RestenosisMyocardial InfarctionHeartCoronary Vessel AnomaliesCoronary VasospasmDogsCoronary AneurysmMyocardiumCoronary ThrombosisEndothelium, VascularStentsNitroglycerinVasodilator AgentsVasodilationVascular ResistanceVasa VasorumTreatment OutcomeRisk FactorsMyocardial IschemiaTime FactorsCoronary OcclusionUltrasonography, InterventionalProspective StudiesElectrocardiographyPercutaneous Coronary InterventionPredictive Value of TestsAdenosineSwineLymphatic VesselsFollow-Up StudiesCalcinosisHemodynamicsTomography, X-Ray ComputedBlood Flow VelocityVasoconstrictionArteriesMagnetic Resonance AngiographyCoronary Care UnitsNeovascularization, PhysiologicRetinal VesselsAcetylcholineModels, CardiovascularQuailCoturnixSensitivity and SpecificityBlood PressureNitric OxideMuscle, Smooth, VascularSeverity of Illness IndexReproducibility of ResultsExercise TestRetrospective StudiesBiological MarkersContrast MediaPerfusionTunica MediaTunica IntimaRegional Blood FlowVeinsSirolimusFeasibility StudiesMyocardial RevascularizationCoronary Artery Bypass, Off-PumpAngina, UnstableCollateral CirculationParacrine CommunicationChick EmbryoCardiac CatheterizationNG-Nitroarginine Methyl EsterAngina PectorisMyocardial ContractionPlatelet Aggregation InhibitorsHeart VentriclesMicrocirculationImage Processing, Computer-AssistedImmunohistochemistryRisk AssessmentVascular Endothelial Growth Factor ADrug-Eluting StentsNitric Oxide SynthaseChest PainMorphogenesisGene Expression Regulation, DevelopmentalEchocardiographyPlaque, AtheroscleroticRegenerationDipyridamoleCardiovascular AgentsRecurrencePrognosis