Coronary CirculationCoronary VesselsIschemic Attack, TransientBlood Flow VelocityDogsCoronary Artery DiseaseCoronary Artery BypassCoronary AngiographyArteriesCoronary DiseaseCoronary StenosisAngioplasty, Balloon, CoronaryStrokeCerebral ArteriesCarotid ArteriesRisk FactorsMyocardial InfarctionTime FactorsCerebrovascular DisordersRegional Blood FlowProspective StudiesFemoral ArteryTreatment OutcomeFollow-Up StudiesCoronary VasospasmMiddle Cerebral ArteryPulmonary ArteryCoronary AneurysmCarotid Artery DiseasesHemodynamicsCarotid Artery, InternalCoronary Artery Bypass, Off-PumpBlood PressureStentsTomography, X-Ray ComputedRadial ArteryCarotid StenosisPredictive Value of TestsElectrocardiographyCerebrovascular CirculationOphthalmic ArteryCoronary ThrombosisVasodilationBrain IschemiaMyocardial IschemiaMesenteric Artery, SuperiorVasodilator AgentsMammary ArteriesUltrasonography, Doppler, TranscranialUltrasonography, DopplerEndarterectomy, CarotidCoronary OcclusionRecurrenceUmbilical ArteriesMesenteric ArteriesPulsatile FlowCoronary RestenosisRetrospective StudiesCalcinosisRisk AssessmentPlatelet Aggregation InhibitorsBronchial ArteriesBasilar ArteryCoronary Vessel AnomaliesRenal ArteryBrachial ArteryVascular ResistanceUltrasonography, Doppler, PulsedSeverity of Illness IndexSwineAspirinCardiac CatheterizationUltrasonography, Doppler, ColorNitroglycerinVertebral ArteryVasoconstrictionPostoperative ComplicationsEndothelium, VascularMagnetic Resonance AngiographyUltrasonography, InterventionalCarotid Artery, CommonPercutaneous Coronary InterventionDipyridamoleExercise TestAngiographyMyocardial RevascularizationCohort StudiesEndarterectomyCerebral InfarctionUltrasonographyUterusEchocardiographyHeartCerebral AngiographyConstriction, PathologicArterial Occlusive DiseasesPrognosisAngina PectorisMyocardiumIliac Artery