Carotid Artery DiseasesCarotid ArteriesVascular Surgical ProceduresCarotid StenosisCarotid Artery, InternalEndarterectomy, CarotidCarotid Artery, CommonCoronary Artery DiseaseCarotid Artery, ExternalCarotid Artery ThrombosisArteriesEndarterectomyUltrasonography, Doppler, DuplexArterial Occlusive DiseasesIschemic Attack, TransientStentsRisk FactorsMagnetic Resonance AngiographyCoronary DiseaseCerebrovascular DisordersAmaurosis FugaxCerebral ArteriesCircle of WillisUltrasonography, Doppler, TranscranialUltrasonographyStrokeAngioplastyCerebrovascular CirculationCarotid Artery, Internal, DissectionAngiographyCarotid BodyCoronary Artery BypassCerebral AngiographyProspective StudiesTunica IntimaArteriosclerosisAngioplasty, BalloonTreatment OutcomeAngiography, Digital SubtractionCarotid SinusBlood Flow VelocityIntracranial ArteriosclerosisCoronary AngiographyTomography, X-Ray ComputedRetinal Artery OcclusionAcetazolamideIntracranial EmbolismOphthalmic ArteryFollow-Up StudiesTime FactorsTunica MediaPredictive Value of TestsBrain IschemiaConstriction, PathologicAsymptomatic DiseasesFemoral ArterySeverity of Illness IndexPulmonary ArteryRetrospective StudiesIntracranial Embolism and ThrombosisEmbolismCarotid Intima-Media ThicknessRisk AssessmentCerebral InfarctionVertebral ArterySensitivity and SpecificityCarotid Artery InjuriesUltrasonography, Doppler, ColorRenal ArteryBasilar ArteryBlood PressureCoronary VesselsPostoperative ComplicationsCollateral CirculationUltrasonography, DopplerMesenteric ArteriesSubclavian ArteryBrachial ArteryRadial ArteryPatient SelectionIliac ArteryReproducibility of ResultsAtherosclerosisMagnetic Resonance ImagingMammary ArteriesMuscle, Smooth, VascularCatheterizationCoronary StenosisMyocardial InfarctionEndothelium, VascularPrevalenceCalcinosisExercise TestAngina PectorisMiddle Cerebral ArteryLogistic ModelsVasodilationAneurysmHemodynamicsRegional Blood Flow