Cardiomyopathy, DilatedCardiomyopathy, HypertrophicDeath, SuddenCardiomyopathiesDeath, Sudden, CardiacCardiomyopathy, RestrictiveTakotsubo CardiomyopathyCardiomyopathy, Hypertrophic, FamilialSudden Infant DeathChagas CardiomyopathyMyocardiumCardiomyopathy, AlcoholicEchocardiographyArrhythmogenic Right Ventricular DysplasiaDiabetic CardiomyopathiesElectrocardiographyMammeaHeart VentriclesVentricular Dysfunction, LeftMyocarditisHeart FailureArrhythmias, CardiacHeart SeptumKarnofsky Performance StatusVentricular Outflow ObstructionHeartMyocytes, CardiacStroke VolumeMyocardial ContractionCardiac MyosinsDefibrillators, ImplantablePedigreeEchocardiography, DopplerEndodonticsPeripartum PeriodFibrosisVentricular MyosinsHypertrophy, Left VentricularSarcomeresEndomyocardial FibrosisMutationMyosin Heavy ChainsHeart DiseasesCardiac Pacing, ArtificialEndocardiumFollow-Up StudiesPlakophilinsHeart TransplantationTroponin TVentricular RemodelingLamin Type AHemodynamicsVentricular FibrillationCardiomegalyArousalSyncopePuerperal DisordersTreatment OutcomeElectrocardiography, AmbulatoryMutation, MissenseMagnetic Resonance Imaging, CineDisease Models, AnimalPhenotypeSarcoglycansTime FactorsAdrenergic beta-AntagonistsDesmoglein 2SystoleIsolated Noncompaction of the Ventricular MyocardiumMice, TransgenicVentricular DysfunctionCardiac CatheterizationGoblet CellsRisk FactorsHeart Conduction SystemProspective StudiesHeart BlockGlycogen Storage Disease Type IIbPregnancy Complications, CardiovascularPredictive Value of TestsMitral ValveBundle-Branch BlockDesminHeart Function TestsAnti-Arrhythmia AgentsAblation Techniques3-IodobenzylguanidineDystrophinTachycardiaRetrospective StudiesCardiotonic AgentsMitral Valve InsufficiencyCatheter AblationLong QT SyndromeElectrophysiologic Techniques, CardiacFatal OutcomeCase-Control StudiesHeart RateAutopsyVentricular Premature Complexes