Cardiac OutputTemperatureBody TemperatureThermodilutionHot TemperatureHemodynamicsCold TemperatureMyocytes, CardiacCardiac Output, LowHeartHeart RateVascular ResistanceSkin TemperatureBlood PressureBody Temperature RegulationDye Dilution TechniqueCardiac Output, HighCardiac Surgical ProceduresCardiography, ImpedanceStroke VolumeOxygen ConsumptionDogsArrhythmias, CardiacTime FactorsRegional Blood FlowCatheterization, Swan-GanzHeart Function TestsMyocardial ContractionDeath, Sudden, CardiacPulmonary CirculationCardiac CatheterizationHeart FailureCardiac Pacing, ArtificialBlood CirculationBlood VolumeMonitoring, PhysiologicMyocardiumHeart VentriclesOxygenHeart DiseasesCarbon DioxideCardiac TamponadeVentricular Function, LeftEchocardiographyCardiomegalyCardiovascular Physiological PhenomenaIndicator Dilution TechniquesPhysical ExertionCentral Venous PressureElectrocardiographyCardiac VolumeHeart ArrestBlood Gas AnalysisThermometersBlood Flow VelocityRespirationModels, CardiovascularCardiotonic AgentsThermographyPulmonary ArteryExercise TestReproducibility of ResultsHydrogen-Ion ConcentrationSwineCardiomyopathiesCardiovascular SystemEchocardiography, DopplerPulmonary Wedge PressureNorepinephrineVentricular FunctionCoronary CirculationPulmonary Gas ExchangeRats, Sprague-DawleyKineticsProspective StudiesHumidityCardiopulmonary BypassHypotensionExerciseBlood Volume DeterminationHeart Defects, CongenitalSheepVentricular Dysfunction, LeftMonitoring, IntraoperativeAdaptation, PhysiologicalFetal HeartSplanchnic CirculationMyocardial InfarctionDisease Models, AnimalTreatment OutcomeHeart TransplantationPlethysmography, ImpedanceVentricular RemodelingModels, BiologicalAnalysis of VarianceAnoxiaXylazineHypothermiaTransition TemperatureMyoblasts, Cardiac