Pulsatile FlowRheologyModels, CardiovascularBlood Flow VelocityModels, AnatomicStress, MechanicalRegional Blood FlowReplica TechniquesFlow CytometryHemorheologyShear StrengthUltrasonography, Doppler, ColorEquipment DesignCoronary CirculationPericytesPulmonary CirculationVeinsBlood PressureGene FlowPhantoms, ImagingHeart-Assist DevicesEchocardiography, Doppler, ColorPressurePerfusionHemodynamicsBlood VesselsFemoral ArteryTime FactorsBlood Vessel ProsthesisArteriesCarotid ArteriesEndothelium, VascularIntracranial AneurysmHeart Valve ProsthesisMaterials TestingComputer SimulationCoronary VesselsReproducibility of ResultsModels, BiologicalSwineBiomechanical PhenomenaAortaNitric Oxide Synthase Type IIICerebrovascular CirculationProsthesis DesignDogsCells, CulturedOptic FlowCattleLaser-Doppler FlowmetryFlow Injection AnalysisPeak Expiratory Flow Rate