Coronary-Subclavian Steal SyndromeCoronary VesselsCoronary AngiographyCoronary CirculationCoronary Artery DiseaseArteriesCoronary Artery BypassAngioplasty, Balloon, CoronaryCoronary StenosisCoronary DiseasePericardiumPulmonary ArteryBlood VesselsMyocardial InfarctionHeartCoronary RestenosisCoronary VasospasmCarotid ArteriesDogsFemoral ArteryEndothelium, VascularVasodilationStentsCoronary Vessel AnomaliesCerebral ArteriesVasodilator AgentsRenal ArteryMesenteric ArteriesTreatment OutcomeMyocardiumNitroglycerinTime FactorsCoronary ThrombosisCoronary AneurysmRisk FactorsBasilar ArteryVasoconstrictionMyocardial IschemiaMammary ArteriesProspective StudiesRadial ArteryTomography, X-Ray ComputedUltrasonography, InterventionalVasa VasorumElectrocardiographyCoronary OcclusionFollow-Up StudiesHemodynamicsPredictive Value of TestsIliac ArterySwineMuscle, Smooth, VascularCalcinosisVascular ResistanceMagnetic Resonance AngiographyVertebral ArteryAdenosineBlood PressureAcetylcholinePercutaneous Coronary InterventionSubclavian ArteryCarotid Artery DiseasesCarotid Artery, InternalNitric OxideLymphatic VesselsRegional Blood FlowBrachial ArteryModels, CardiovascularSensitivity and SpecificityRetrospective StudiesNeovascularization, PhysiologicBlood Flow VelocitySeverity of Illness IndexCoronary Artery Bypass, Off-PumpCarotid Artery, CommonCoronary Care UnitsRetinal VesselsExercise TestReproducibility of ResultsSplenic ArteryThoracic ArteriesCoturnixHepatic ArteryBiological MarkersContrast MediaQuailVeinsCardiac CatheterizationFeasibility StudiesAngina PectorisMyocardial RevascularizationCeliac ArteryOphthalmic ArteryMesenteric Artery, SuperiorNG-Nitroarginine Methyl EsterUmbilical ArteriesRisk AssessmentSirolimusAngina, UnstableMiddle Cerebral Artery