Carotid StenosisCarotid ArteriesEndarterectomy, CarotidCarotid Artery DiseasesCoronary Artery DiseaseCarotid Artery, InternalCarotid Artery, CommonArteriesAortic Valve StenosisCoronary StenosisUltrasonography, Doppler, DuplexStentsConstriction, PathologicEndarterectomyIschemic Attack, TransientCoronary DiseaseRisk FactorsAngioplastyCarotid Artery, ExternalStrokeCoronary AngiographyCerebrovascular DisordersMagnetic Resonance AngiographyProspective StudiesCarotid BodyTreatment OutcomeFollow-Up StudiesSpinal StenosisAngiographySeverity of Illness IndexCoronary Artery BypassUltrasonography, Doppler, TranscranialAngioplasty, BalloonPredictive Value of TestsCerebral AngiographyCarotid Artery ThrombosisAngiography, Digital SubtractionCarotid SinusTracheal StenosisArterial Occlusive DiseasesCerebral ArteriesPulmonary ArteryAmaurosis FugaxTomography, X-Ray ComputedFemoral ArteryTime FactorsRetrospective StudiesUltrasonographyRenal ArteryRisk AssessmentSensitivity and SpecificityCoronary VesselsIntracranial EmbolismBlood Flow VelocityUltrasonography, Doppler, ColorMitral Valve StenosisPyloric StenosisUltrasonography, DopplerIntracranial ArteriosclerosisPulmonary Valve StenosisCarotid Artery InjuriesArteriosclerosisPostoperative ComplicationsAsymptomatic DiseasesBrain IschemiaCerebrovascular CirculationRenal Artery ObstructionRecurrenceMiddle Cerebral ArteryCalcinosisVertebral ArteryBasilar ArteryAuscultationHemodynamicsIliac ArteryMyocardial InfarctionMesenteric ArteriesRetinal Artery OcclusionTunica IntimaCoronary CirculationBlood PressureEmbolismObserver VariationOphthalmic ArteryCerebral InfarctionAngina PectorisAtherosclerosisTunica MediaCarotid Intima-Media ThicknessExercise TestSubclavian ArteryRadial ArteryReproducibility of ResultsBrachial ArteryPlaque, AtheroscleroticMammary ArteriesPatient SelectionMyocardial IschemiaVascular PatencyCardiac Catheterization