Carotid ArteriesCarotid Artery DiseasesCarotid Artery, InternalCarotid Artery, CommonCarotid StenosisCarotid Artery, ExternalEndarterectomy, CarotidArteriesCarotid Artery ThrombosisCarotid Artery, Internal, DissectionCarotid BodyCarotid SinusTunica IntimaCerebral ArteriesTunica MediaPulmonary ArteryFemoral ArteryCerebral AngiographyStentsCarotid Intima-Media ThicknessVertebral ArteryCarotid Artery InjuriesUltrasonography, Doppler, DuplexBasilar ArteryRenal ArteryArterial Occlusive DiseasesMesenteric ArteriesAngioplasty, BalloonMagnetic Resonance AngiographyIschemic Attack, TransientAngiographyArteriosclerosisSubclavian ArteryEndarterectomyAngiography, Digital SubtractionAngioplastyCerebrovascular CirculationTime FactorsRadial ArteryCoronary Artery BypassIliac ArteryTomography, X-Ray ComputedPeripheral NervesBrachial ArteryStrokeTreatment OutcomeBrain IschemiaRisk FactorsCerebrovascular DisordersMuscle, Smooth, VascularCatheterizationBlood PressureMiddle Cerebral ArteryOphthalmic ArteryAneurysmMammary ArteriesUltrasonographyProspective StudiesBlood Flow VelocityRegional Blood FlowIntracranial EmbolismAtherosclerosisUltrasonography, Doppler, ColorIntracranial ArteriosclerosisEndothelium, VascularFollow-Up StudiesIntracranial AneurysmUltrasonography, Doppler, TranscranialCircle of WillisCerebral InfarctionPeripheral Vascular DiseasesCoronary VesselsVasodilationCarotid Body TumorTemporal ArteriesLigationCerebral RevascularizationIntracranial Embolism and ThrombosisAmaurosis FugaxUltrasonography, DopplerRetrospective StudiesSplenic ArteryPredictive Value of TestsConstriction, PathologicRetinal Artery OcclusionHyperplasiaCavernous SinusEmbolization, TherapeuticHepatic ArteryPostoperative ComplicationsDisease Models, AnimalPeripheral Nervous SystemJugular VeinsHemodynamicsRats, Sprague-DawleyCeliac ArterySeverity of Illness IndexRabbitsVasoconstrictionPeripheral Nervous System Diseases