Carotid Artery DiseasesCarotid ArteriesCarotid StenosisCarotid Artery, InternalEndarterectomy, CarotidCarotid Artery, CommonCoronary Artery DiseaseCarotid Artery, ExternalUltrasonography, Doppler, DuplexCarotid Artery ThrombosisArteriesEndarterectomyArterial Occlusive DiseasesIschemic Attack, TransientStentsMagnetic Resonance AngiographyRisk FactorsCerebrovascular DisordersAmaurosis FugaxCoronary DiseaseCerebral ArteriesUltrasonography, Doppler, TranscranialUltrasonographyAngioplastyCircle of WillisStrokeAngiographyCerebrovascular CirculationCarotid Artery, Internal, DissectionCerebral AngiographyCarotid BodyProspective StudiesCoronary Artery BypassArteriosclerosisAngioplasty, BalloonTunica IntimaBlood Flow VelocityTreatment OutcomeAngiography, Digital SubtractionCarotid SinusIntracranial ArteriosclerosisTomography, X-Ray ComputedCoronary AngiographyRetinal Artery OcclusionAcetazolamideIntracranial EmbolismOphthalmic ArteryTime FactorsFollow-Up StudiesConstriction, PathologicPredictive Value of TestsFemoral ArteryTunica MediaBrain IschemiaUltrasonography, Doppler, ColorSeverity of Illness IndexAsymptomatic DiseasesPulmonary ArteryIntracranial Embolism and ThrombosisRetrospective StudiesEmbolismVertebral ArteryCarotid Intima-Media ThicknessCerebral InfarctionRisk AssessmentSensitivity and SpecificityRenal ArteryCarotid Artery InjuriesBasilar ArteryBlood PressureUltrasonography, DopplerPostoperative ComplicationsCollateral CirculationCoronary VesselsMesenteric ArteriesSubclavian ArteryBrachial ArteryIliac ArteryRadial ArteryReproducibility of ResultsPatient SelectionAtherosclerosisMagnetic Resonance ImagingMammary ArteriesCatheterizationMuscle, Smooth, VascularCoronary StenosisEndothelium, VascularMyocardial InfarctionAneurysmCalcinosisRegional Blood FlowExercise TestAngina PectorisMiddle Cerebral ArteryPrevalenceHemodynamicsVasodilationLogistic ModelsPeripheral Arterial Disease