3-IodobenzylguanidineHeartMyocytes, CardiacCardiac OutputArrhythmias, CardiacCardiac Surgical ProceduresNeuronsDeath, Sudden, CardiacRats, Sprague-DawleyCells, CulturedCardiomegalyCardiac TamponadeCardiac Pacing, ArtificialTime FactorsHeart DiseasesNeuronal PlasticityBrainMyocardiumCardiac CatheterizationNerve Tissue ProteinsMyocardial ContractionHeart ArrestHippocampusHeart VentriclesNitric Oxide Synthase Type IDisease Models, AnimalCerebral CortexAnimals, NewbornAction PotentialsHeart FailureMyoblasts, CardiacCardiomyopathiesMice, Inbred C57BLMice, TransgenicCalciumElectrocardiographyCardiac MyosinsHeart RateCardiac Imaging TechniquesRats, WistarSignal TransductionMice, KnockoutCardiac GlycosidesCell DifferentiationEchocardiographyHemodynamicsNeuronal Ceroid-LipofuscinosesCell DeathImmunohistochemistryCardiac Output, LowOut-of-Hospital Cardiac ArrestMyocardial InfarctionCardiac VolumeVentricular RemodelingHeart TransplantationTroponin IElectrophysiologyVentricular Function, LeftNeurogliaNeuritesNeurogenesisNerve DegenerationBlood PressurePC12 CellsHeart Defects, CongenitalGene Expression RegulationDogsGene Expression Regulation, DevelopmentalAxonsDose-Response Relationship, DrugStroke VolumeMolecular Sequence DataCardiac Resynchronization TherapyCardiopulmonary ResuscitationHeart Function TestsTroponin THeart Conduction SystemApoptosisHeart NeoplasmsCardiac Care FacilitiesTreatment OutcomeAnalysis of VarianceCardiotonic AgentsCardiomyopathy, DilatedNeuroprotective AgentsVentricular Dysfunction, LeftAstrocytesCell SurvivalMyocardial IschemiaMutationSynapsesMembrane PotentialsElectric StimulationBlotting, WesternModels, NeurologicalCerebellumCardiac ElectrophysiologyDendritesModels, CardiovascularNerve Net