Radial ArteryCarotid ArteriesIntracranial AneurysmCarotid Artery DiseasesCarotid Artery, InternalCarotid StenosisCarotid Artery, CommonCarotid Artery, ExternalAneurysmEndarterectomy, CarotidCerebral AngiographyEmbolization, TherapeuticAneurysm, RupturedCarotid Artery ThrombosisCerebral ArteriesAngiography, Digital SubtractionCarotid BodySubarachnoid HemorrhageCarotid SinusStentsAneurysm, InfectedArteriesMagnetic Resonance AngiographyTomography, X-Ray ComputedEndarterectomySurgical InstrumentsTunica IntimaTreatment OutcomeTunica MediaAngiographyAortic AneurysmArteriosclerosisCerebrovascular CirculationUltrasonography, Doppler, DuplexCarotid Artery, Internal, DissectionIschemic Attack, TransientBlood Flow VelocityModels, CardiovascularArterial Occlusive DiseasesCerebrovascular DisordersCerebral InfarctionEndovascular ProceduresVertebral ArteryMiddle Cerebral ArteryAortic Aneurysm, ThoracicCarotid Body TumorAngioplasty, BalloonIntracranial EmbolismAneurysm, DissectingIntracranial ArteriosclerosisCircle of WillisHeart AneurysmUltrasonographyBlood Vessel Prosthesis ImplantationTime FactorsFollow-Up StudiesImaging, Three-DimensionalBasilar ArteryRetrospective StudiesCarotid Artery InjuriesRisk FactorsCranial Nerve InjuriesBrachiocephalic TrunkPostoperative ComplicationsCarotid Intima-Media ThicknessBrain IschemiaBlood Vessel ProsthesisNeurosurgical ProceduresVascular Surgical ProceduresIliac AneurysmMagnetic Resonance ImagingPlatinumProspective StudiesStrokeAnterior Cerebral ArteryFemoral ArteryAngioplastyModels, AnatomicAneurysm, FalseBlood PressureHemorheologyRecurrenceCerebral RevascularizationConstriction, PathologicHemodynamicsRenal ArteryCatheterizationRegional Blood FlowCraniotomyKlippel-Feil SyndromeIliac ArteryStress, MechanicalLigationPulmonary ArteryBrainAorta, AbdominalMicrosurgeryRupture, SpontaneousBalloon OcclusionCoronary Aneurysm