CardiomyopathiesMyocardiumCardiomyopathy, RestrictiveCardiomyopathy, DilatedCardiomyopathy, HypertrophicCardiomyopathy, Hypertrophic, FamilialHeartArrhythmogenic Right Ventricular DysplasiaIsolated Noncompaction of the Ventricular MyocardiumMyocytes, CardiacChagas CardiomyopathyMyocardial ContractionHeart VentriclesMyocarditisSarcomeresCardiac MyosinsHeart DiseasesArrhythmias, CardiacMyocardial StunningMyocardial IschemiaHeart FailureCardiomegalyEndomyocardial FibrosisEchocardiographyDesminDeath, Sudden, CardiacGenetic TestingMitochondria, HeartMitochondrial DiseasesVentricular Dysfunction, LeftMagnetic Resonance Imaging, CineMutationDisease Models, AnimalSarcoglycansVentricular RemodelingMyosin Heavy ChainsVentricular Function, LeftTroponin TMyofibrilsElectrocardiographyPhenotypeFibrosisMyocardial InfarctionCalciumPedigreeDiastoleCoronary CirculationContrast MediaDogsMyocardial Reperfusion InjuryMutant ProteinsSportsHypertrophy, Left VentricularHeart TransplantationDystrophinStroke VolumeMutation, MissenseMice, TransgenicMagnetic Resonance ImagingMuscle ProteinsDiabetic CardiomyopathiesTime FactorsBiopsyMyocardial ReperfusionCardiotonic AgentsPericardiumPredictive Value of TestsCells, CulturedTissue SurvivalVentricular FunctionGenetic Predisposition to DiseaseHemodynamicsCoronary VesselsCase-Control StudiesMice, Inbred C57BLDNA, MitochondrialHeart AtriaCoronary DiseaseIschemic Preconditioning, MyocardialDobutamineCardiovascular DiseasesSwinePrognosisIodobenzenesRetrospective StudiesPerfusionTomography, Emission-Computed, Single-PhotonHeart Conduction SystemRats, Sprague-DawleyRisk FactorsTomography, Emission-ComputedRats, Wistar