Pulsatile FlowHemodynamicsBlood Flow VelocityModels, CardiovascularRegional Blood FlowReplica TechniquesRheologyHemorheologyStress, MechanicalModels, AnatomicBlood PressurePulmonary CirculationShear StrengthUltrasonography, Doppler, ColorVeinsEquipment DesignCoronary CirculationPericytesHeart-Assist DevicesFlow CytometryPhantoms, ImagingVascular ResistanceEchocardiography, Doppler, ColorPressureDogsArteriesIntracranial AneurysmRenal CirculationBlood VesselsBlood Vessel ProsthesisCarotid ArteriesFemoral ArteryPerfusion