Cerebral Arterial DiseasesIschemic Attack, TransientBrain IschemiaCerebral InfarctionPeripheral Arterial DiseaseBrain EdemaPeripheral Vascular DiseasesCarotid ArteriesCerebrovascular CirculationCarotid StenosisCarotid Artery DiseasesStrokeBrainEndarterectomy, CarotidIntermittent ClaudicationCarotid Artery, InternalCarotid Artery, CommonCerebral ArteriesAnkle Brachial IndexCarotid BodyArterial Occlusive DiseasesAnkleCarotid SinusLower ExtremityCarotid Artery, ExternalCerebral AngiographyLegCerebral PalsyMiddle Cerebral ArteryBrachial ArteryRisk FactorsCarotid Artery ThrombosisTime FactorsCarotid Intima-Media ThicknessCarotid Artery InjuriesIschemiaBlood PressureInfarction, Middle Cerebral ArteryTunica IntimaCerebrovascular DisordersProspective StudiesTibial ArteriesTunica MediaBlood Flow VelocityArteriosclerosisUltrasonography, Doppler, DuplexFemoral ArteryMalaria, CerebralMagnetic Resonance AngiographyTreatment OutcomeVascular DiseasesWalkingCerebral VeinsIntracranial Arterial DiseasesFollow-Up StudiesAmputationAtherosclerosisArteriesAngioplasty, BalloonSeverity of Illness IndexEndarterectomyCerebral HemorrhageAngiographyRegional Blood FlowAngiography, Digital SubtractionRisk AssessmentPredictive Value of TestsMagnetic Resonance ImagingToesVascular Surgical ProceduresPopliteal ArteryThromboangiitis ObliteransStentsAngioplastyCarotid Artery, Internal, DissectionTomography, X-Ray ComputedUltrasonographyPrevalenceCarotid Body TumorConstriction, PathologicDiabetic AngiopathiesUltrasonography, DopplerCardiovascular DiseasesBiological MarkersIntracranial Embolism and ThrombosisRetrospective StudiesCross-Sectional StudiesArteriosclerosis ObliteransAuscultationExercise TestPerinephritisPlatelet Aggregation InhibitorsDisease Models, AnimalPhotoplethysmographyHypertensionCerebral RevascularizationAnterior Cerebral ArteryCase-Control StudiesIntracranial AneurysmRats, Sprague-Dawley