Cardiac OutputHemodynamicsThermodilutionVascular ResistanceCardiac Output, LowMyocytes, CardiacBlood PressureHeart RateHeartDye Dilution TechniqueCardiography, ImpedanceCardiac Output, HighCardiac Surgical ProceduresStroke VolumeDogsRegional Blood FlowCatheterization, Swan-GanzBlood VolumeOxygen ConsumptionHeart FailurePulmonary CirculationArrhythmias, CardiacCardiac CatheterizationMyocardial ContractionMonitoring, PhysiologicHeart Function TestsBlood CirculationTime FactorsCardiac Pacing, ArtificialHeart VentriclesBlood Flow VelocityVentricular Function, LeftDeath, Sudden, CardiacEchocardiographyOxygenCardiac TamponadeCentral Venous PressureHeart DiseasesModels, CardiovascularCardiomegalyPulmonary Wedge PressureMyocardiumElectrocardiographyCardiovascular Physiological PhenomenaPulmonary ArteryCardiotonic AgentsHypotensionCardiac VolumeCarbon DioxideBlood Gas AnalysisCoronary CirculationIndicator Dilution TechniquesPhysical ExertionEchocardiography, DopplerHypertension, PulmonaryHeart ArrestProspective StudiesExercise TestCardiovascular SystemNorepinephrineTreatment OutcomeArterial PressureRats, Sprague-DawleyCardiomyopathiesVentricular Dysfunction, LeftSplanchnic CirculationVentricular PressureDisease Models, AnimalBlood Volume DeterminationAnesthesiaPulmonary Gas ExchangeVentricular FunctionMonitoring, IntraoperativeSwineCerebrovascular CirculationMyocardial InfarctionRespirationHeart Defects, CongenitalVentricular RemodelingHeart TransplantationReproducibility of ResultsShockFluid TherapyCardiopulmonary BypassAtrial Natriuretic FactorLiver CirculationDiastoleVasodilator AgentsSheepEpinephrineHematocritDobutamineFetal HeartExerciseVentricular Function, RightRenal CirculationSystoleResuscitationRestHypertension