Carotid ArteriesCarotid Artery DiseasesCarotid Artery, InternalCarotid StenosisCarotid Artery, CommonAngiographyCarotid Artery, ExternalCerebral AngiographyMagnetic Resonance AngiographyEndarterectomy, CarotidCoronary AngiographyArteriesCarotid Artery ThrombosisAngiography, Digital SubtractionCarotid Artery, Internal, DissectionCarotid BodyTomography, X-Ray ComputedCerebral ArteriesTunica IntimaCarotid SinusStentsVertebral ArteryPulmonary ArteryFemoral ArteryArterial Occlusive DiseasesTunica MediaUltrasonography, Doppler, DuplexBasilar ArteryFluorescein AngiographyRenal ArteryIntracranial AneurysmCarotid Intima-Media ThicknessCarotid Artery InjuriesAngioplasty, BalloonIschemic Attack, TransientEndarterectomyMesenteric ArteriesSubclavian ArteryTreatment OutcomeCerebrovascular CirculationCoronary Artery BypassArteriosclerosisAngioplastyRadial ArteryProspective StudiesEmbolization, TherapeuticIliac ArteryContrast MediaCerebrovascular DisordersCoronary VesselsRisk FactorsSensitivity and SpecificityTime FactorsBrain IschemiaStrokePredictive Value of TestsCatheterizationAneurysmBlood Flow VelocityCircle of WillisFollow-Up StudiesConstriction, PathologicUltrasonographyRetrospective StudiesMiddle Cerebral ArteryUltrasonography, Doppler, ColorOphthalmic ArteryIntracranial ArteriosclerosisBrachial ArteryImaging, Three-DimensionalMammary ArteriesMuscle, Smooth, VascularCerebral InfarctionUltrasonography, Doppler, TranscranialIntracranial EmbolismCoronary StenosisCoronary DiseaseBlood PressureCerebral RevascularizationRegional Blood FlowUltrasonography, DopplerCoronary Artery DiseaseIntracranial Embolism and ThrombosisAtherosclerosisSeverity of Illness IndexCavernous SinusAneurysm, RupturedCeliac ArteryReproducibility of ResultsTemporal ArteriesRadionuclide AngiographyHepatic ArteryMagnetic Resonance ImagingTomography, Spiral ComputedPostoperative ComplicationsCollateral CirculationVascular PatencyEndothelium, VascularCalcinosisCarotid Body Tumor