Ischemic Attack, TransientStrokeCerebrovascular DisordersVentricular Dysfunction, LeftErectile DysfunctionBrain IschemiaTime FactorsRisk FactorsCarotid StenosisProspective StudiesFollow-Up StudiesCarotid Artery DiseasesRecurrenceEndarterectomy, CarotidTreatment OutcomeCerebral InfarctionEndarterectomyRetrospective StudiesVentricular DysfunctionEpisode of CareCerebral AngiographyIntracranial ArteriosclerosisSexual Dysfunction, PhysiologicalPredictive Value of TestsIntracranial EmbolismCohort StudiesCarotid ArteriesCarotid Artery, InternalNeurologyAspirinIntracranial Arterial DiseasesSeverity of Illness IndexEmbolismIntracranial Embolism and ThrombosisEndothelium, VascularSexual Dysfunctions, PsychologicalAtrial FibrillationAnticoagulantsMoyamoya DiseaseMagnetic Resonance ImagingBrainVertebrobasilar InsufficiencyTomography, X-Ray ComputedAmaurosis FugaxDisease Models, AnimalSecondary PreventionPlatelet Aggregation InhibitorsRisk AssessmentAge FactorsVascular DiseasesAcute DiseaseIncidenceMigraine DisordersCerebrovascular CirculationHypertensionCerebral HemorrhageVentricular Dysfunction, RightPostoperative ComplicationsRiskCerebral ArteriesMagnetic Resonance AngiographyPrognosisHeart DiseasesInfarction, Posterior Cerebral ArteryEchocardiographyComorbidityOxidative StressBlood PressureDiffusion Magnetic Resonance ImagingWarfarinMyocardiumEmergency Medical ServicesBiological MarkersForamen Ovale, PatentMyocardial InfarctionMyocardial ContractionHeart FailureNeurologic ExaminationSulfinpyrazoneCalciumRats, Sprague-DawleyArterial Occlusive DiseasesVasodilationUltrasonography, Doppler, TranscranialMice, Inbred C57BLReflex, BabinskiDiastoleCognition DisordersMitochondriaAuscultationAutonomic Nervous System DiseasesPrimary Graft DysfunctionCase-Control StudiesHemodynamicsCells, CulturedPenile ErectionAngiographyAnalysis of VarianceComplement Membrane Attack ComplexCerebral Revascularization