Cardiomyopathy, DilatedCardiomyopathy, HypertrophicCardiomyopathiesPhenotypeCardiomyopathy, RestrictiveTakotsubo CardiomyopathyCardiomyopathy, Hypertrophic, FamilialChagas CardiomyopathyMyocardiumCardiomyopathy, AlcoholicEchocardiographyArrhythmogenic Right Ventricular DysplasiaMutationDiabetic CardiomyopathiesElectrocardiographyVentricular Function, LeftMyocarditisHeart VentriclesVentricular Dysfunction, LeftHeart SeptumHeart FailurePedigreeVentricular Outflow ObstructionMyocytes, CardiacMyocardial ContractionHeartDeath, Sudden, CardiacStroke VolumeCardiac MyosinsMice, TransgenicPeripartum PeriodFibrosisVentricular MyosinsMyosin Heavy ChainsEchocardiography, DopplerDisease Models, AnimalTachycardia, VentricularSarcomeresMolecular Sequence DataEndomyocardial FibrosisMutation, MissenseMyocardial IschemiaHypertrophy, Left VentricularArrhythmias, CardiacEndocardiumLamin Type AGenotypePlakophilinsHeart TransplantationVentricular RemodelingTroponin THemodynamicsCardiac Pacing, ArtificialDiastoleSarcoglycansCardiomegalyHeart DiseasesPuerperal DisordersTime FactorsFollow-Up StudiesMice, Inbred C57BLDeath, SuddenMice, KnockoutDefibrillators, ImplantableMagnetic Resonance Imaging, CineDNA Mutational AnalysisBase SequenceDesmoglein 2HeterozygoteSystoleDystrophinGlycogen Storage Disease Type IIbDesminCardiac CatheterizationTreatment OutcomePrognosisAmino Acid SequenceIsolated Noncompaction of the Ventricular MyocardiumCells, CulturedPregnancy Complications, CardiovascularVentricular DysfunctionAdrenergic beta-AntagonistsMitral ValveHeart Function TestsSignal TransductionAllelesMitral Valve InsufficiencyAblation Techniques3-IodobenzylguanidineRNA, MessengerCase-Control StudiesCardiotonic AgentsHomozygoteGenetic TestingCatheter AblationGene DeletionBiopsyMuscular Dystrophy, DuchenneGene ExpressionPredictive Value of Tests