Myocytes, CardiacCardiac OutputHeartArrhythmias, CardiacCardiac Surgical ProceduresDeath, Sudden, CardiacCardiomegalyCardiac Pacing, ArtificialCardiac TamponadeHeart DiseasesMyocardiumCardiac CatheterizationMyocardial ContractionHeart VentriclesHeart ArrestMaps as TopicMyoblasts, CardiacHeart FailureCardiomyopathiesElectrocardiographyHeart RateCardiac MyosinsCardiac Imaging TechniquesTime FactorsCardiac GlycosidesEchocardiographyHemodynamicsCardiac Output, LowOut-of-Hospital Cardiac ArrestMyocardial InfarctionCardiac VolumeVentricular RemodelingHeart TransplantationTroponin IVentricular Function, LeftMAP Kinase Signaling SystemBlood PressureHeart Defects, CongenitalStroke VolumeHeart Conduction SystemDogsHeart Function TestsCardiac Resynchronization TherapyChromosome MappingTroponin TCardiopulmonary ResuscitationHeart NeoplasmsCardiac Care FacilitiesRats, Sprague-DawleyCardiomyopathy, DilatedVentricular Dysfunction, LeftCardiotonic AgentsTreatment OutcomeMyocardial IschemiaCells, CulturedModels, CardiovascularCardiac ElectrophysiologyFibrosisCalciumFetal HeartDisease Models, AnimalHeart AtriaProspective StudiesVentricular FunctionHeart InjuriesSignal TransductionCardiopulmonary BypassMolecular Sequence DataMice, TransgenicTroponinHypertrophy, Left VentricularFollow-Up StudiesRats, WistarMyocarditisIsoproterenolMice, Inbred C57BLMuscle ProteinsRisk FactorsAtrial Natriuretic FactorRetrospective StudiesSarcomeresPericardiumPredictive Value of TestsHeart ValvesMitochondria, HeartAnimals, NewbornRNA, MessengerBiological MarkersPacemaker, ArtificialMice, KnockoutEdema, CardiacPhosphorylationVentricular FibrillationMagnetic Resonance Imaging, CineCoronary CirculationPostoperative ComplicationsMyocardial Reperfusion InjuryCardiomyopathy, HypertrophicReproducibility of ResultsRabbits