Intracranial AneurysmBasilar ArteryAneurysm, RupturedEmbolization, TherapeuticPosterior Cerebral ArteryCerebral AngiographyAneurysmSubarachnoid HemorrhageAnterior Cerebral ArteryCerebral ArteriesMiddle Cerebral ArterySurgical InstrumentsAneurysm, InfectedTomography, X-Ray ComputedArteriesAortic AneurysmAngiography, Digital SubtractionCoronary AneurysmIliac AneurysmNeurosurgical ProceduresTreatment OutcomeInfarction, Middle Cerebral ArteryMicrosurgeryCerebral RevascularizationAortic Aneurysm, ThoracicSplenic ArteryHeart AneurysmAneurysm, DissectingVertebral ArteryMagnetic Resonance AngiographyRenal ArteryBlood Vessel Prosthesis ImplantationCarotid Artery, InternalVertebrobasilar InsufficiencyCerebrovascular CirculationAneurysm, FalseCerebral InfarctionPulmonary ArteryIliac ArteryCarotid ArteriesVascular Surgical ProceduresCarotid Artery DiseasesEndovascular ProceduresFemoral ArteryBlood Vessel ProsthesisAngiographyStentsCeliac ArteryPopliteal ArteryArterial Occlusive DiseasesSubclavian ArteryMesenteric Artery, SuperiorBrain IschemiaCircle of WillisAortic RuptureAorta, AbdominalMesenteric ArteriesHepatic ArteryAortographyVasospasm, IntracranialCerebral Arterial DiseasesTime FactorsIschemic Attack, TransientRetrospective StudiesFollow-Up StudiesTemporal ArteriesCoronary Artery BypassBronchial ArteriesOphthalmic ArteryVasoconstrictionIntracranial Embolism and ThrombosisMucocutaneous Lymph Node SyndromeRadial ArteryPostoperative ComplicationsBrainVasodilationCarotid Artery, CommonUltrasonography, Doppler, TranscranialMuscle, Smooth, VascularCerebral HemorrhageMagnetic Resonance ImagingMammary ArteriesLigationVascular PatencyCarotid Artery, Internal, DissectionUlnar ArteryBrain Stem InfarctionsRupture, SpontaneousBrachial ArteryBlood Flow VelocityAngioplastyProsthesis DesignIntracranial ThrombosisCoronary VesselsVertebral Artery DissectionDisease Models, AnimalDilatation, PathologicCarotid Artery, ExternalCraniotomyDogs