Carotid StenosisCarotid Artery, CommonCarotid Artery DiseasesCarotid ArteriesCarotid Artery, InternalEndarterectomy, CarotidCarotid Artery, ExternalCarotid Artery ThrombosisTunica IntimaCoronary Artery DiseaseArteriesTunica MediaArterial Occlusive DiseasesStentsUltrasonography, Doppler, DuplexIschemic Attack, TransientCarotid Intima-Media ThicknessCerebral ArteriesCarotid Artery, Internal, DissectionEndarterectomyArteriosclerosisCarotid BodyAngioplasty, BalloonCerebrovascular CirculationRisk FactorsAngiographyUltrasonographyAngioplastyCarotid Artery InjuriesCerebral AngiographyBrain IschemiaCarotid SinusSubclavian ArteryFemoral ArteryMagnetic Resonance AngiographyCerebrovascular DisordersBlood Flow VelocityTreatment OutcomeStrokeBrachiocephalic TrunkCoronary AngiographyTime FactorsCoronary DiseaseCircle of WillisVertebral ArteryAmaurosis FugaxProspective StudiesAngiography, Digital SubtractionTomography, X-Ray ComputedMucocutaneous Lymph Node SyndromeCoronary Artery BypassUltrasonography, Doppler, TranscranialFollow-Up StudiesIntracranial ArteriosclerosisPulmonary ArteryCoronary VesselsBlood PressureCerebral InfarctionPredictive Value of TestsRenal ArteryConstriction, PathologicIntracranial Embolism and ThrombosisIntracranial EmbolismBasilar ArteryUltrasonography, Doppler, ColorAtherosclerosisRetrospective StudiesAneurysmSeverity of Illness IndexGerbillinaeOphthalmic ArteryRisk AssessmentUltrasonography, DopplerJugular VeinsBrachial ArteryRetinal Artery OcclusionLigationCatheterizationRadial ArteryMesenteric ArteriesSensitivity and SpecificityRegional Blood FlowMuscle, Smooth, VascularIliac ArteryEmbolismTakayasu ArteritisCollateral CirculationCoronary StenosisAcetazolamideEndothelium, VascularPostoperative ComplicationsAsymptomatic DiseasesHyperplasiaIntracranial AneurysmHemodynamicsMiddle Cerebral ArteryBrainComplianceCalcinosisVascular Patency