Carotid StenosisCarotid Artery DiseasesEndarterectomy, CarotidCarotid ArteriesCarotid Artery, InternalUltrasonography, Doppler, DuplexAtherosclerosisCarotid Artery, CommonRisk FactorsArteriosclerosisProspective StudiesTunica MediaCerebrovascular DisordersIntracranial ArteriosclerosisTunica IntimaEndarterectomyStrokeCarotid Intima-Media ThicknessIschemic Attack, TransientAsymptomatic DiseasesAuscultationCarotid BodyAngioplastyCarotid Artery, ExternalStentsCarotid SinusUltrasonographyUltrasonography, Doppler, TranscranialPlaque, AtheroscleroticFollow-Up StudiesSeverity of Illness IndexMagnetic Resonance AngiographyAortic Valve StenosisPredictive Value of TestsCerebral AngiographyDisease ProgressionTreatment OutcomeRisk AssessmentCarotid Artery ThrombosisConstriction, PathologicIntracranial EmbolismTime FactorsBrain IschemiaCoronary StenosisPrevalenceCarotid Artery InjuriesTomography, X-Ray ComputedCerebral InfarctionPostoperative ComplicationsSpinal StenosisRetrospective StudiesSensitivity and SpecificityAngioplasty, BalloonAngiography, Digital SubtractionCoronary Artery DiseaseUltrasonography, Doppler, ColorAngiographyAmaurosis FugaxTracheal StenosisBiological MarkersAge FactorsCohort StudiesApolipoproteins EBlood PressureMultivariate AnalysisCalcinosisBlood Flow VelocityUltrasonography, DopplerRecurrenceArterial Occlusive DiseasesOdds RatioHypertensionCholesterol, LDLSex FactorsArteritisAortic DiseasesCholesterol, HDLC-Reactive ProteinLogistic ModelsPatient SelectionRegression AnalysisPyloric StenosisMagnetic Resonance ImagingReproducibility of ResultsMitral Valve StenosisCholesterolCerebrovascular CirculationPulmonary Valve StenosisLinear ModelsCross-Sectional StudiesJapanPrimary DysautonomiasCoronary Artery BypassRiskCoronary DiseaseMyocardial InfarctionChlamydophila pneumoniaeAortaCarotid Artery, Internal, DissectionCase-Control Studies