Coronary VesselsCoronary Artery DiseaseCoronary Artery BypassCoronary AngiographyVasoconstrictionCoronary CirculationArteriesMesenteric ArteriesArteriolesCoronary DiseasePosterior Cerebral ArteryEndothelium-Dependent Relaxing FactorsCoronary StenosisAngioplasty, Balloon, CoronaryMuscle, Smooth, VascularRenal ArteryCerebral ArteriesVasoconstrictor AgentsMuscle TonusVascular ResistanceVasodilationCoronary VasospasmMyocardial InfarctionBiological FactorsBlood PressurePulmonary ArteryEndothelium, VascularConstrictionPressureNerve Fibers, UnmyelinatedCoronary AneurysmEpithelial Sodium ChannelsRats, Sprague-DawleyCoronary Artery Bypass, Off-PumpConstriction, PathologicHydrazinesLisinoprilRisk FactorsTreatment OutcomeCarotid ArteriesCoronary ThrombosisCromakalimGadoliniumTime FactorsMammary ArteriesFemoral ArteryDogsCoronary OcclusionMyocardial IschemiaElectrocardiographyCoronary RestenosisStentsPotassium Channels, Calcium-ActivatedCalcinosisBenzimidazolesVasodilator AgentsProspective StudiesFollow-Up StudiesRadial ArteryCoronary Vessel AnomaliesIndomethacinHemodynamicsMuscle ContractionBasilar ArteryCalciumTomography, X-Ray ComputedPredictive Value of TestsUltrasonography, InterventionalRats, WistarPercutaneous Coronary InterventionSwineMyocardial RevascularizationCardiac CatheterizationHeartMyocardiumTetrodotoxinIliac ArteryRetrospective StudiesNitroglycerinExercise TestRisk AssessmentAngina PectorisEchocardiographyCarotid Artery DiseasesVertebral ArteryBrachial ArterySeverity of Illness IndexThoracic ArteriesAngina, UnstableSubclavian ArteryMucocutaneous Lymph Node SyndromePostoperative ComplicationsChest PainBlood Flow VelocityCarotid Artery, InternalSinus of ValsalvaAcetylcholinePlatelet Aggregation InhibitorsSensitivity and SpecificityBiological Markers