Cardiomyopathy, DilatedCardiomyopathy, HypertrophicCardiomyopathiesMyocytes, CardiacCardiomyopathy, RestrictiveMyocardiumTakotsubo CardiomyopathyCardiomyopathy, Hypertrophic, FamilialChagas CardiomyopathyHeartHeart VentriclesMyocardial ContractionCardiomyopathy, AlcoholicEchocardiographyCardiomegalyArrhythmogenic Right Ventricular DysplasiaDiabetic CardiomyopathiesHeart FailureCells, CulturedMyocarditisVentricular Function, LeftElectrocardiographyCardiac MyosinsSarcomeresVentricular Dysfunction, LeftAnimals, NewbornVentricular MyosinsMyocardial IschemiaHeart SeptumVentricular RemodelingMitochondria, HeartCardiotonic AgentsMice, TransgenicFibrosisRats, Sprague-DawleyArrhythmias, CardiacMyosin Heavy ChainsVentricular Outflow ObstructionCalciumStroke VolumeDeath, Sudden, CardiacRats, WistarHypertrophy, Left VentricularDisease Models, AnimalHeart DiseasesTachycardia, VentricularEndomyocardial FibrosisTroponin TPeripartum PeriodEndocardiumMutationTime FactorsEchocardiography, DopplerSarcoplasmic Reticulum Calcium-Transporting ATPasesPlakophilinsMuscle ProteinsHeart TransplantationDesminHemodynamicsHypertrophySignal TransductionIsoproterenolPedigreeDiastoleApoptosisMyofibrilsCell SizeLamin Type AGATA4 Transcription FactorCardiac Pacing, ArtificialPhenotypeAtrial Natriuretic FactorMyocardial Reperfusion InjurySarcoglycansSarcolemmaMuscle CellsConnexin 43Troponin IAdrenergic beta-AgonistsMice, Inbred C57BLEmbryonic Stem CellsConnectinCalcium Channels, L-TypeReceptors, Adrenergic, beta-1Heart Function TestsMutation, MissenseDystrophinMice, KnockoutSystoleAdrenergic beta-AntagonistsCell DifferentiationCalcium SignalingHeart AtriaPuerperal DisordersSarcoplasmic ReticulumMyocardial InfarctionDefibrillators, ImplantableDeath, SuddenMagnetic Resonance Imaging, CineVentricular Dysfunction