TasmaniaOxygen ConsumptionOxygen Inhalation TherapyOxygenRegional Blood FlowBlood Flow VelocityCerebrovascular CirculationReactive Oxygen SpeciesEnergy MetabolismHemodynamicsBlood PressureCarbon DioxideLaser-Doppler FlowmetryHeart RateDogsPartial PressureVascular ResistancePhysical ExertionTime FactorsFlow CytometryExerciseExercise TestLactic AcidAlcohol DrinkingMyocardiumOxidation-ReductionLactatesBody Temperature RegulationCoronary CirculationAnoxiaBlood Gas AnalysisMuscle, SkeletalPolarographyMitochondriaPulsatile FlowBody TemperatureRespirationOxygen RadioisotopesPerfusionGlucoseBrainMicrospheresMicrocirculationTomography, Emission-ComputedBlood VolumeCardiac OutputSplanchnic CirculationPulmonary Gas ExchangeHeartXenon RadioisotopesNitric OxideSinglet OxygenOxygen IsotopesCell RespirationPulmonary CirculationDietLiver CirculationVasodilationExercise ToleranceAdenosine TriphosphateRenal CirculationIon-Selective ElectrodesRats, Sprague-DawleyXenonDose-Response Relationship, DrugKineticsHyperemiaRats, WistarAnalysis of VarianceRheologyPhysical EnduranceHemoglobinsBody WeightSwineVasodilator AgentsEthanolModels, CardiovascularBlood Circulation TimeModels, BiologicalOximetryOxidative PhosphorylationOxyhemoglobinsArteriesRestBasal MetabolismSkin TemperatureSheepCold TemperatureGlycolysisEatingOxidative StressCapillariesHydrogen-Ion ConcentrationBeveragesAnaerobic ThresholdVasoconstrictionHydrogen PeroxideLegHematocritAerobiosis