Carotid ArteriesCarotid StenosisCarotid Artery DiseasesCarotid Artery, InternalArteriesNeckEndarterectomy, CarotidCarotid Artery, CommonHead and Neck NeoplasmsCarotid BodyCarotid SinusCarotid Artery, ExternalPulmonary ArteryNeck PainCarotid Artery ThrombosisCarotid Artery InjuriesCerebral ArteriesFemoral ArteryRenal ArteryMesenteric ArteriesBasilar ArteryVertebral ArteryCarotid Intima-Media ThicknessCoronary Artery BypassIliac ArterySubclavian ArteryRadial ArteryCarotid Artery, Internal, DissectionMammary ArteriesNeck InjuriesBrachial ArteryStentsTunica IntimaTunica MediaCerebral AngiographyArterial Occlusive DiseasesSplenic ArteryAngiographyTreatment OutcomeMiddle Cerebral ArteryEndarterectomyCoronary VesselsTomography, X-Ray ComputedCarotid Body TumorHepatic ArteryUltrasonography, Doppler, DuplexMagnetic Resonance AngiographyRisk FactorsCeliac ArteryFemoral Neck FracturesTime FactorsIschemic Attack, TransientArteriosclerosisAngioplasty, BalloonAngioplastyOphthalmic ArteryTemporal ArteriesMesenteric Artery, SuperiorBlood PressureProspective StudiesUmbilical ArteriesAngiography, Digital SubtractionMuscle, Smooth, VascularRenal Artery ObstructionStrokeFollow-Up StudiesCerebrovascular CirculationThoracic ArteriesVasodilationCerebrovascular DisordersBronchial ArteriesPopliteal ArteryAneurysmRetrospective StudiesUlnar ArteryRegional Blood FlowBrain IschemiaCoronary AngiographyRetinal Artery OcclusionEndothelium, VascularVasoconstrictionUterine ArteryPostoperative ComplicationsUltrasonography, Doppler, ColorAtherosclerosisUltrasonographyPredictive Value of TestsUltrasonography, DopplerCoronary DiseaseEmbolization, TherapeuticIntracranial AneurysmUltrasonography, Doppler, TranscranialConstriction, PathologicHemodynamicsIntracranial EmbolismCatheterizationInfarction, Middle Cerebral ArteryChemoreceptor CellsIntracranial ArteriosclerosisCarcinoma, Squamous Cell