Balloon OcclusionCerebral AngiographyCarotid Artery, InternalCarotid Artery DiseasesCarotid ArteriesAngiographyCarotid StenosisMeningeal ArteriesIntracranial AneurysmIntracranial Embolism and ThrombosisCatheterizationCoronary AngiographyTomography, X-Ray ComputedAngioplasty, BalloonMagnetic Resonance AngiographyAngiography, Digital SubtractionEmbolization, TherapeuticEndarterectomy, CarotidCollateral CirculationAngioplasty, Balloon, CoronaryCarotid Artery, CommonCavernous SinusStentsCarotid BodyTreatment OutcomeCarotid SinusSuperior Sagittal SinusCarotid Artery, ExternalArterial Occlusive DiseasesFluorescein AngiographyCarotid Artery InjuriesContrast MediaCarotid Artery ThrombosisTime FactorsIntracranial EmbolismCoronary VesselsHemodynamicsCerebrovascular CirculationIntra-Aortic Balloon PumpingCoronary CirculationIntraoperative CareFollow-Up StudiesArteriovenous FistulaCoronary OcclusionBlood Flow VelocityOrganotechnetium CompoundsCoronary DiseaseProspective StudiesOximesMyocardial IschemiaGastric BalloonTunica IntimaTechnetium Tc 99m ExametazimeTomography, Emission-Computed, Single-PhotonCardiac CatheterizationRetinal Artery OcclusionMyocardial InfarctionSwineIntraoperative ComplicationsMyocardial StunningElectrocardiographyConstriction, PathologicRetinal Vein OcclusionDogsDisease Models, AnimalBrain IschemiaVena Cava, InferiorBlood PressureIschemic Attack, TransientUltrasonography, Doppler, DuplexCarotid Intima-Media ThicknessNeurologic ExaminationCoronary Artery DiseasePreoperative CareCerebral ArteriesSensitivity and SpecificityRetrospective StudiesEndarterectomyMyocardial ReperfusionGraft Occlusion, VascularTunica MediaCoronary StenosisPredictive Value of TestsVertebral ArteryRadionuclide AngiographyRecurrenceVentricular Function, LeftFemoral ArteryImaging, Three-DimensionalCerebral InfarctionStrokeCerebrovascular DisordersCarotid Artery, Internal, DissectionBalloon ValvuloplastyRisk FactorsVascular PatencyIliac ArteryVertebrobasilar InsufficiencyAngioplastyInfarction, Middle Cerebral Artery