Cardiomyopathy, DilatedCardiomyopathy, HypertrophicCardiomyopathiesCardiomyopathy, RestrictiveTakotsubo CardiomyopathyCardiomyopathy, Hypertrophic, FamilialChagas CardiomyopathyMyocardiumCardiomyopathy, AlcoholicEchocardiographyArrhythmogenic Right Ventricular DysplasiaDiabetic CardiomyopathiesElectrocardiographyVentricular Function, LeftMyocarditisVentricular Dysfunction, LeftHeart VentriclesHeart SeptumHeart FailureVentricular Outflow ObstructionMyocardial ContractionMyocytes, CardiacHeartStroke VolumeDeath, Sudden, CardiacCardiac MyosinsPeripartum PeriodEchocardiography, DopplerVentricular MyosinsFibrosisTachycardia, VentricularSarcomeresEndomyocardial FibrosisPedigreeMyocardial IschemiaMyosin Heavy ChainsHypertrophy, Left VentricularArrhythmias, CardiacEndocardiumPlakophilinsHeart TransplantationMutationLamin Type AVentricular RemodelingTroponin THemodynamicsCardiac Pacing, ArtificialDiastoleHeart DiseasesPuerperal DisordersSarcoglycansCardiomegalyDefibrillators, ImplantableDeath, SuddenMagnetic Resonance Imaging, CineDesmoglein 2Follow-Up StudiesSystoleMice, TransgenicDisease Models, AnimalCardiac CatheterizationGlycogen Storage Disease Type IIbPhenotypeMutation, MissenseIsolated Noncompaction of the Ventricular MyocardiumPregnancy Complications, CardiovascularDesminDystrophinTreatment OutcomeVentricular DysfunctionAdrenergic beta-AntagonistsMitral ValveHeart Function TestsMitral Valve InsufficiencyAblation Techniques3-IodobenzylguanidinePrognosisCardiotonic AgentsCatheter AblationTime FactorsHeart BlockPredictive Value of TestsBiopsyMuscular Dystrophy, DuchenneSyncopeEpicardial MappingTropomyosinElectrocardiography, AmbulatoryProspective StudiesVentricular Dysfunction, RightConnectinMyofibrilsMitochondria, HeartBundle-Branch BlockElectrophysiologic Techniques, CardiacTroponin IMyosinsEchocardiography, Doppler, ColorTachycardiaCoxsackievirus Infections