TasmaniaOxygen ConsumptionOxygen Inhalation TherapyOxygenRegional Blood FlowBlood Flow VelocityPressureBlood PressureCerebrovascular CirculationReactive Oxygen SpeciesHemodynamicsHeart RateEnergy MetabolismHydrostatic PressureVascular ResistanceDogsCarbon DioxideLaser-Doppler FlowmetryTime FactorsPhysical ExertionPartial PressureExerciseHypertensionExercise TestBlood Pressure DeterminationIntracranial PressureMyocardiumCardiac OutputFlow CytometryCoronary CirculationBlood Gas AnalysisAlcohol DrinkingLactic AcidRespirationAnoxiaPulsatile FlowIntraocular PressurePerfusionHeartBlood VolumeBody Temperature RegulationLactatesMuscle, SkeletalMicrocirculationAtmospheric PressureVenous PressureBody TemperaturePulmonary Gas ExchangeBrainTransducers, PressureNitric OxideSplanchnic CirculationVasodilationMicrospheresRats, Sprague-DawleyMitochondriaPolarographyGlucoseOxidation-ReductionOxygen RadioisotopesRenal CirculationAnalysis of VarianceTomography, Emission-ComputedBlood Pressure Monitoring, AmbulatoryDose-Response Relationship, DrugDietRats, WistarArteriesBody WeightXenon RadioisotopesModels, CardiovascularLiver CirculationAir PressureArterial PressureVasodilator AgentsCell RespirationVentricular PressureSinglet OxygenProspective StudiesPulmonary CirculationExercise ToleranceHyperemiaSwineRheologyVasoconstrictionReference ValuesAdenosine TriphosphateXenonModels, BiologicalNorepinephrineRestIon-Selective ElectrodesPhysical EnduranceKidneyMyocardial ContractionSystoleHemoglobinsDisease Models, AnimalOximetryPulmonary Wedge Pressure