Carotid ArteriesCarotid Artery DiseasesCarotid Artery, InternalCarotid Artery, CommonCarotid StenosisCatheters, IndwellingCarotid Artery, ExternalEndarterectomy, CarotidCathetersCarotid Artery ThrombosisArteriesCarotid Artery, Internal, DissectionCatheterizationCarotid BodyTunica IntimaCarotid SinusCerebral ArteriesPulmonary ArteryTunica MediaFemoral ArteryCerebral AngiographyStentsCarotid Intima-Media ThicknessCarotid Artery InjuriesVertebral ArteryUltrasonography, Doppler, DuplexRenal ArteryBasilar ArteryCatheterization, Central VenousArterial Occlusive DiseasesAngioplasty, BalloonMesenteric ArteriesAngiographyMagnetic Resonance AngiographyIschemic Attack, TransientSubclavian ArteryTreatment OutcomeAngiography, Digital SubtractionArteriosclerosisEndarterectomyAngioplastyRadial ArteryCerebrovascular CirculationTime FactorsIliac ArteryCatheterization, PeripheralTomography, X-Ray ComputedCoronary Artery BypassRisk FactorsStrokeProspective StudiesBrain IschemiaBrachial ArteryCerebrovascular DisordersMuscle, Smooth, VascularBlood PressureJugular VeinsUltrasonographyCentral Venous CathetersMiddle Cerebral ArteryAneurysmMammary ArteriesOphthalmic ArteryCardiac CathetersFollow-Up StudiesIntracranial EmbolismBlood Flow VelocityRetrospective StudiesCoronary VesselsRegional Blood FlowUltrasonography, Doppler, ColorUrinary CatheterizationAtherosclerosisIntracranial AneurysmIntracranial ArteriosclerosisUltrasonography, Doppler, TranscranialEquipment DesignCircle of WillisCerebral InfarctionEndothelium, VascularEquipment FailureEmbolization, TherapeuticCarotid Body TumorVasodilationTemporal ArteriesCerebral RevascularizationIntracranial Embolism and ThrombosisConstriction, PathologicHemodynamicsLigationAmaurosis FugaxUltrasonography, DopplerPredictive Value of TestsHepatic ArterySplenic ArteryHyperplasiaUrinary CathetersRetinal Artery OcclusionCavernous SinusBalloon Occlusion