Cardiac OutputSyndromeThermodilutionHemodynamicsMyocytes, CardiacCardiac Output, LowHeartVascular ResistanceHeart RateBlood PressureDye Dilution TechniqueCardiac Output, HighCardiac Surgical ProceduresCardiography, ImpedanceDown SyndromeStroke VolumeArrhythmias, CardiacMetabolic Syndrome XDogsOxygen ConsumptionRegional Blood FlowDeath, Sudden, CardiacCatheterization, Swan-GanzHeart Function TestsPulmonary CirculationMyocardial ContractionCardiac CatheterizationTime FactorsCardiac Pacing, ArtificialHeart FailureBlood CirculationBlood VolumeHeart VentriclesMonitoring, PhysiologicMyocardiumHeart DiseasesElectrocardiographyEchocardiographyCardiac TamponadeNephrotic SyndromeVentricular Function, LeftCardiomegalyOxygenSjogren's SyndromeIndicator Dilution TechniquesCardiovascular Physiological PhenomenaCentral Venous PressurePhysical ExertionCardiac VolumeHeart ArrestTreatment OutcomeCarbon DioxideProspective StudiesPulmonary ArteryBlood Flow VelocityBlood Gas AnalysisCardiotonic AgentsModels, CardiovascularHeart Defects, CongenitalCardiomyopathiesTurner SyndromeDisease Models, AnimalExercise TestAbnormalities, MultipleLong QT SyndromeEchocardiography, DopplerMyocardial InfarctionPulmonary Wedge PressureCardiovascular SystemReproducibility of ResultsPulmonary Gas ExchangeRespirationCoronary CirculationVentricular FunctionAcute Coronary SyndromeSwineMyelodysplastic SyndromesVentricular Dysfunction, LeftFetal HeartNorepinephrineCushing SyndromeBlood Volume DeterminationSplanchnic CirculationExerciseRats, Sprague-DawleyHypotensionHeart TransplantationCardiopulmonary BypassVentricular RemodelingRisk FactorsMonitoring, IntraoperativePlethysmography, ImpedanceHypertension, PulmonaryPolycystic Ovary SyndromeRetrospective StudiesMyoblasts, CardiacAnoxiaDiGeorge SyndromeCardiac Imaging TechniquesFollow-Up Studies