Pulsatile FlowBlood Flow VelocityModels, CardiovascularRegional Blood FlowReplica TechniquesRheologyHemorheologyStress, MechanicalModels, AnatomicCoronary OcclusionBalloon OcclusionRetinal Vein OcclusionEquipment DesignRetinal Artery OcclusionShear StrengthUltrasonography, Doppler, ColorVeinsCoronary CirculationPericytesHemodynamicsFlow CytometryArterial Occlusive DiseasesBlood PressureFemoral ArteryIntracranial AneurysmPulmonary CirculationEchocardiography, Doppler, ColorHeart-Assist DevicesPhantoms, ImagingTime FactorsBlood Vessel ProsthesisDogsDental OcclusionCarotid ArteriesPressurePerfusionBlood VesselsCoronary VesselsArteriesEndothelium, VascularHeart Valve ProsthesisInfarction, Middle Cerebral ArteryCerebrovascular CirculationBrain IschemiaCollateral CirculationMaterials TestingSwineProsthesis DesignReproducibility of ResultsNitric Oxide Synthase Type IIIComputer SimulationAortaCarotid Artery, InternalCerebral ArteriesBiomechanical PhenomenaMesenteric Vascular OcclusionConstrictionCerebral AngiographyCerebral InfarctionDental Occlusion, CentricGene FlowTherapeutic OcclusionGraft Occlusion, VascularEmbolization, TherapeuticCerebral Arterial DiseasesModels, BiologicalIschemic Attack, TransientTreatment OutcomeCells, CulturedIschemiaCattleDisease Models, AnimalReperfusionConstriction, PathologicLaser-Doppler FlowmetryAngiographyCarotid Artery ThrombosisCarotid Artery DiseasesBrainStentsDental Occlusion, BalancedMagnetic Resonance AngiographyMiddle Cerebral ArteryMyocardial InfarctionLigationCarotid StenosisVascular PatencyVertebrobasilar InsufficiencyStroke