ThermodilutionCardiac OutputHemodynamicsCatheterization, Swan-GanzExtravascular Lung WaterMonitoring, PhysiologicBlood PressureVascular ResistanceCardiography, ImpedanceBlood Flow VelocityMonitoring, IntraoperativeReproducibility of ResultsHeart RateBlood VolumeRegional Blood FlowStroke VolumePulmonary CirculationPulmonary ArteryHeart Function TestsCardiac CatheterizationBlood Volume DeterminationPulmonary Wedge PressureTime FactorsProspective StudiesCentral Venous PressureCoronary CirculationModels, CardiovascularOxygenDogsOxygen ConsumptionIndicator Dilution TechniquesHeart FailureDye Dilution TechniqueVentricular Function, LeftAnesthesiaBlood Gas AnalysisCardiotonic AgentsHypertension, PulmonaryCerebrovascular CirculationSwineCardiac Surgical ProceduresVentricular Function, RightHeartFluid TherapyEchocardiography, TransesophagealEchocardiography, DopplerIntensive CareUltrasonography, DopplerEchocardiographyArterial PressureSensitivity and SpecificityPulsatile FlowDisease Models, AnimalDiastoleRespiration, ArtificialSignal Processing, Computer-AssistedSystoleCarbon DioxideAnesthesia, GeneralTreatment OutcomeCalibrationLaser-Doppler FlowmetryDiagnostic Techniques, CardiovascularPulmonary Gas ExchangeElectromagnetic PhenomenaPostoperative CareSplanchnic CirculationPredictive Value of TestsAlgorithmsCardiac Output, HighPlasma SubstitutesPoint-of-Care SystemsMyocardiumHypotensionMicrocirculationThermometryElectrocardiographyIsotonic SolutionsEquipment DesignLiver CirculationHeart VentriclesRats, WistarCatheterization, PeripheralNatriuretic Peptide, BrainDobutamineVentricular PressureCritical CarePropofolLegAnesthetics, IntravenousMagnetic Resonance ImagingRats, Sprague-DawleyAcetazolamideHydroxyethyl Starch DerivativesBody TemperatureVasodilator AgentsAnalysis of VarianceInfusions, IntravenousShock, HemorrhagicIntraoperative Period