Radial ArteryCarotid ArteriesCarotid Artery DiseasesCarotid Artery, InternalCarotid Artery, CommonCarotid StenosisCarotid Artery, ExternalEndarterectomy, CarotidCarotid Artery ThrombosisArteriesCarotid Artery, Internal, DissectionCarotid BodyTunica IntimaCarotid SinusCerebral ArteriesTunica MediaPulmonary ArteryCerebral AngiographyFemoral ArteryStentsCarotid Intima-Media ThicknessVertebral ArteryCarotid Artery InjuriesUltrasonography, Doppler, DuplexBasilar ArteryArterial Occlusive DiseasesRenal ArteryMesenteric ArteriesIschemic Attack, TransientMagnetic Resonance AngiographyAngioplasty, BalloonAngiographyAngiography, Digital SubtractionArteriosclerosisSubclavian ArteryEndarterectomyCerebrovascular CirculationAngioplastyCoronary Artery BypassMammary ArteriesIliac ArteryTomography, X-Ray ComputedStrokeBrain IschemiaCerebrovascular DisordersTreatment OutcomeMuscle, Smooth, VascularCatheterizationTime FactorsRisk FactorsBrachial ArteryMiddle Cerebral ArteryOphthalmic ArteryAneurysmUltrasonographyBlood PressureIntracranial EmbolismBlood Flow VelocityUltrasonography, Doppler, ColorProspective StudiesIntracranial AneurysmCircle of WillisIntracranial ArteriosclerosisAtherosclerosisUltrasonography, Doppler, TranscranialCerebral InfarctionRegional Blood FlowCerebral RevascularizationFollow-Up StudiesTemporal ArteriesCoronary VesselsIntracranial Embolism and ThrombosisEndothelium, VascularCarotid Body TumorAmaurosis FugaxJugular VeinsVasodilationLigationCavernous SinusEmbolization, TherapeuticUltrasonography, DopplerSplenic ArteryRetrospective StudiesRetinal Artery OcclusionConstriction, PathologicPredictive Value of TestsHyperplasiaPostoperative ComplicationsHepatic ArteryHemodynamicsCeliac ArteryThoracic ArteriesRabbitsVasoconstrictionSeverity of Illness IndexReproducibility of ResultsPlaque, AtheroscleroticCalcinosisSensitivity and SpecificityBalloon Occlusion