Carotid Artery DiseasesCarotid ArteriesCarotid StenosisCarotid Artery, InternalEndarterectomy, CarotidCarotid Artery, CommonCoronary Artery DiseaseCarotid Artery, ExternalCarotid Artery ThrombosisArteriesEndarterectomyUltrasonography, Doppler, DuplexArterial Occlusive DiseasesIschemic Attack, TransientPlaque, AtheroscleroticStentsRisk FactorsMagnetic Resonance AngiographyCoronary DiseaseCerebrovascular DisordersAmaurosis FugaxCerebral ArteriesUltrasonographyUltrasonography, Doppler, TranscranialCircle of WillisStrokeArteriosclerosisAngioplastyCerebrovascular CirculationCarotid Artery, Internal, DissectionAngiographyTunica IntimaCarotid BodyCerebral AngiographyCoronary Artery BypassProspective StudiesAngioplasty, BalloonCoronary AngiographyIntracranial ArteriosclerosisTreatment OutcomeAngiography, Digital SubtractionTomography, X-Ray ComputedCarotid SinusBlood Flow VelocityRetinal Artery OcclusionTunica MediaAcetazolamideIntracranial EmbolismPredictive Value of TestsOphthalmic ArteryTime FactorsFollow-Up StudiesFemoral ArteryAsymptomatic DiseasesBrain IschemiaSeverity of Illness IndexConstriction, PathologicPulmonary ArteryIntracranial Embolism and ThrombosisEmbolismCarotid Intima-Media ThicknessRetrospective StudiesRisk AssessmentCoronary VesselsCerebral InfarctionDental PlaqueVertebral ArterySensitivity and SpecificityUltrasonography, Doppler, ColorCarotid Artery InjuriesAtherosclerosisRenal ArteryBasilar ArteryBlood PressureUltrasonography, DopplerCollateral CirculationPostoperative ComplicationsMesenteric ArteriesSubclavian ArteryBrachial ArteryCalcinosisIliac ArteryRadial ArteryMagnetic Resonance ImagingReproducibility of ResultsCoronary StenosisMuscle, Smooth, VascularPatient SelectionMyocardial InfarctionEndothelium, VascularMammary ArteriesCatheterizationAngina PectorisPrevalenceExercise TestMiddle Cerebral ArteryBrainLogistic ModelsVasodilationHemodynamics