Carotid StenosisCarotid Artery DiseasesCarotid ArteriesPlaque, AtheroscleroticEndarterectomy, CarotidCarotid Artery, InternalCarotid Artery, CommonCarotid BodyCarotid Intima-Media ThicknessCarotid SinusTunica MediaTunica IntimaArteriosclerosisCarotid Artery ThrombosisAtherosclerosisDental PlaqueCarotid Artery, ExternalUltrasonography, Doppler, DuplexRupture, SpontaneousRisk FactorsStrokeIntracranial EmbolismCarotid Artery InjuriesIntracranial ArteriosclerosisCalcinosisIschemic Attack, TransientMagnetic Resonance AngiographyUltrasonographyPredictive Value of TestsEndarterectomyAsymptomatic DiseasesAmaurosis FugaxUltrasonography, Doppler, ColorProspective StudiesCerebrovascular DisordersSeverity of Illness IndexViral Plaque AssayMagnetic Resonance ImagingTomography, X-Ray ComputedDominican RepublicRuptureVascular CalcificationCoronary Artery DiseaseNew York CityBiological MarkersRisk AssessmentUltrasonography, DopplerReproducibility of ResultsBrain IschemiaAngiographyStentsCarotid Body TumorCarotid Artery, Internal, DissectionFollow-Up StudiesSensitivity and SpecificityHemorrhageCerebral AngiographyUlcerImage Interpretation, Computer-AssistedDisease ProgressionImage Processing, Computer-AssistedUltrasonography, Doppler, TranscranialTime FactorsC-Reactive ProteinCohort StudiesOdds RatioAortic DiseasesCross-Sectional StudiesUltrasonography, InterventionalBlood Flow VelocityNecrosisLipidsObserver VariationCerebral InfarctionStress, MechanicalContrast MediaImmunohistochemistryBlood PressureChlamydophila pneumoniaeAntigens, Differentiation, MyelomonocyticInflammationMacrophagesDensitometryLogistic ModelsDental Plaque IndexFemoral ArteryMultivariate AnalysisImaging, Three-DimensionalAngioplastyCholesterol, LDLTreatment OutcomeImage EnhancementComorbidityHeptanoic AcidsChi-Square DistributionChemoreceptor CellsMatrix Metalloproteinase 9Coronary VesselsRetrospective StudiesHydroxymethylglutaryl-CoA Reductase Inhibitors