HemodynamicsOxygenOxygen ConsumptionReactive Oxygen SpeciesOxygen Inhalation TherapyVascular ResistanceBlood PressureSinglet OxygenRenal CirculationBlood Flow VelocityCardiac OutputRegional Blood FlowCerebrovascular CirculationPulmonary CirculationModels, CardiovascularHeart RateDogsOxygen IsotopesPartial PressureHypertension, PulmonaryBlood VolumeBlood Gas AnalysisKidneyAnoxiaTime FactorsCarbon DioxideHyperbaric OxygenationOxyhemoglobinsCoronary CirculationPulsatile FlowPulmonary Gas ExchangeOxidative StressLiver CirculationSpectroscopy, Near-InfraredPulmonary ArteryHemoglobinsSplanchnic CirculationPulmonary Wedge PressureNitric OxideOximetryOxidation-ReductionGlomerular Filtration RateMicrocirculationRats, Sprague-DawleyHydrogen PeroxideHematocritCardiography, ImpedanceVentricular Function, LeftDisease Models, AnimalHyperoxiaArteriesSwineHeartVasodilator AgentsMyocardiumStroke VolumeHeart FailureBlood CirculationHypertension, PortalAntioxidantsUltrasonography, Doppler, TranscranialResuscitationArterial PressureHypertensionAnesthesiaRespirationVenous PressureSuperoxide DismutaseDose-Response Relationship, DrugLungLaser-Doppler FlowmetryHemodilutionDiuresisExercise TestNatriuresisIsofluraneSuperoxidesCardiac CatheterizationShock, HemorrhagicTreatment OutcomeBlood SubstitutesRats, WistarAntihypertensive AgentsProspective StudiesVeinsVasodilationAerobiosisFree RadicalsPortal VeinExerciseCerebral ArteriesCapillariesCatheterization, Swan-GanzReninMyocardial ContractionBrainRenal Plasma FlowKidney GlomerulusHemorheologySulfones