ArteriosclerosisCarotid Artery DiseasesCarotid ArteriesCarotid StenosisCarotid Artery, InternalCarotid Artery, CommonEndarterectomy, CarotidAtherosclerosisCoronary Artery DiseaseTunica MediaUltrasonographyCarotid Artery, ExternalTunica IntimaRisk FactorsCarotid Intima-Media ThicknessCarotid Artery ThrombosisIntracranial ArteriosclerosisUltrasonography, Doppler, DuplexProspective StudiesEndarterectomyArteriesCarotid BodyIschemic Attack, TransientCarotid SinusCerebrovascular DisordersArterial Occlusive DiseasesStrokePredictive Value of TestsUltrasonography, Doppler, ColorMagnetic Resonance AngiographyStentsCoronary DiseaseFollow-Up StudiesTomography, X-Ray ComputedSensitivity and SpecificityTreatment OutcomeCerebral AngiographyUltrasonography, DopplerCarotid Artery, Internal, DissectionPlaque, AtheroscleroticRetrospective StudiesUltrasonography, Doppler, TranscranialUltrasonography, PrenatalAngioplastyAmaurosis FugaxSeverity of Illness IndexCerebral ArteriesAngiographyCircle of WillisCerebrovascular CirculationTime FactorsBlood Flow VelocityBlood PressureCoronary AngiographyCarotid Artery InjuriesAngioplasty, BalloonRisk AssessmentBrain IschemiaAngiography, Digital SubtractionCoronary Artery BypassBiological MarkersUltrasonicsMagnetic Resonance ImagingIntracranial EmbolismReproducibility of ResultsFemoral ArteryDisease ProgressionUltrasonography, InterventionalPrevalenceCerebral InfarctionApolipoproteins EConstriction, PathologicAsymptomatic DiseasesCoronary VesselsCholesterol, LDLRetinal Artery OcclusionCalcinosisRegression AnalysisAcetazolamideCholesterol, HDLHypertensionPregnancyOphthalmic ArteryIntracranial Embolism and ThrombosisEndothelium, VascularCholesterolEmbolismAortic DiseasesMicrobubblesPulmonary ArteryC-Reactive ProteinVertebral ArteryUltrasonography, MammaryLogistic ModelsEchoencephalographyOdds RatioBrachial ArteryMultivariate AnalysisPostoperative ComplicationsCohort Studies