Coronary Vessel AnomaliesCoronary VesselsCoronary AngiographyCoronary Artery DiseaseCoronary CirculationAngioplasty, Balloon, CoronaryCoronary StenosisPericardiumCoronary DiseaseCoronary Artery BypassBlood VesselsMyocardial InfarctionCoronary RestenosisHeartCoronary VasospasmDogsEbstein AnomalyCoronary AneurysmMyocardiumCoronary ThrombosisStentsEndothelium, VascularNitroglycerinVasodilator AgentsVasodilationTreatment OutcomeRisk FactorsTime FactorsVascular ResistanceVasa VasorumMyocardial IschemiaProspective StudiesCoronary OcclusionUltrasonography, InterventionalElectrocardiographyTomography, X-Ray ComputedPredictive Value of TestsFollow-Up StudiesPercutaneous Coronary InterventionAdenosineSwineCalcinosisLymphatic VesselsHemodynamicsBlood Flow VelocityMagnetic Resonance AngiographyVasoconstrictionAbnormalities, MultipleArteriesNeovascularization, PhysiologicCoronary Care UnitsRetinal VesselsAcetylcholineSensitivity and SpecificityRetrospective StudiesModels, CardiovascularCongenital AbnormalitiesQuailCoturnixBlood PressureNitric OxideMuscle, Smooth, VascularReproducibility of ResultsSeverity of Illness IndexBiological MarkersExercise TestContrast MediaPelger-Huet AnomalyVeinsRegional Blood FlowPerfusionTunica MediaTunica IntimaFeasibility StudiesSirolimusSyndromeMyocardial RevascularizationCoronary Artery Bypass, Off-PumpAngina, UnstableCollateral CirculationCardiac CatheterizationHeart VentriclesChick EmbryoUrogenital AbnormalitiesParacrine CommunicationImage Processing, Computer-AssistedAngina PectorisMyocardial ContractionNG-Nitroarginine Methyl EsterRisk AssessmentPlatelet Aggregation InhibitorsImmunohistochemistryMicrocirculationVascular Endothelial Growth Factor AHeart Defects, CongenitalEchocardiographyDrug-Eluting StentsChest PainGene Expression Regulation, DevelopmentalMorphogenesis