Connective Tissue CellsMyocytes, CardiacConnective TissueCardiac OutputHeartArrhythmias, CardiacCardiac Surgical ProceduresDeath, Sudden, CardiacGranulation TissueFibroblastsCells, CulturedMyocardiumTime FactorsCardiomegalyCardiac TamponadeCardiac Pacing, ArtificialHeart DiseasesCardiac CatheterizationMyocardial ContractionImmunohistochemistryHeart ArrestHeart VentriclesMicroscopy, ElectronSynovial MembraneRNA, MessengerMicrodissectionMyoblasts, CardiacHeart FailureCardiomyopathiesCardiac MyosinsCardiac Imaging TechniquesElectrocardiographyMice, Inbred C57BLCollagenRabbitsCardiac GlycosidesCell LineHeart RateEchocardiographyDisease Models, AnimalSkinCardiac Output, LowTissue Culture TechniquesOut-of-Hospital Cardiac ArrestSignal TransductionXanthomatosis, CerebrotendinousGingivaMyocardial InfarctionCardiac VolumeCell DifferentiationVentricular RemodelingHeart TransplantationGene Expression RegulationTroponin IExtracellular MatrixVentricular Function, LeftReverse Transcriptase Polymerase Chain ReactionRegenerationPlatelet-Derived Growth FactorCulture TechniquesMesodermHeart Defects, CongenitalEpitheliumGene ExpressionLiverApoptosisMolecular Sequence DataHistocytochemistryStroke VolumeModels, BiologicalBlood PressureCardiac Resynchronization TherapyHeart Function TestsTroponin TFluorescent Antibody TechniqueChick EmbryoHeart Conduction SystemLungCardiopulmonary ResuscitationBlotting, WesternHeart NeoplasmsCardiac Care FacilitiesDogsEpithelial CellsCardiomyopathy, DilatedVentricular Dysfunction, LeftCardiotonic AgentsMyocardial IschemiaImmunoenzyme TechniquesTreatment OutcomeCardiac ElectrophysiologyMicroscopy, FluorescenceAdipose TissueCell ProliferationInflammationAutoradiographyModels, CardiovascularFibrosisKidneyRats, Sprague-Dawley