HypertrophyHypertrophy, Left VentricularCardiomegalyMyocytes, CardiacHeartMyocardiumCardiac OutputHypertrophy, Right VentricularArrhythmias, CardiacHeart VentriclesCardiac Surgical ProceduresDeath, Sudden, CardiacEchocardiographyVentricular RemodelingMyocardial ContractionHeart FailureOrgan SizeBlood PressureFibrosisCardiomyopathy, HypertrophicHeart DiseasesElectrocardiographyHypertensionRats, Sprague-DawleyHemodynamicsAtrial Natriuretic FactorCardiac Pacing, ArtificialCardiomyopathiesVentricular Function, LeftDisease Models, AnimalCardiac CatheterizationCardiac TamponadeTime FactorsCell EnlargementHeart RateCardiac MyosinsCells, CulturedAngiotensin IIMice, TransgenicCell SizeHeart ArrestCardiac Output, LowVentricular Dysfunction, LeftRats, WistarMyosin Heavy ChainsSignal TransductionMyoblasts, CardiacCalcineurinCardiac VolumeMyocardial InfarctionVentricular PressureEndomyocardial FibrosisAnimals, NewbornCardiotonic AgentsIsoproterenolCardiomyopathy, DilatedMice, Inbred C57BLMuscle ProteinsMice, KnockoutRNA, MessengerStroke VolumeCardiac Imaging TechniquesHeart Function TestsRats, Inbred SHRCardiac GlycosidesDiastoleDogsHeart TransplantationTroponin IPhenylephrineCalciumOut-of-Hospital Cardiac ArrestSystoleRats, Inbred WKYBody WeightTroponin THeart Defects, CongenitalGene Expression RegulationModels, CardiovascularSarcomeresVentricular FunctionNatriuretic Peptide, BrainVentricular MyosinsEndothelin-1Heart Conduction SystemMonocrotalineSarcoplasmic Reticulum Calcium-Transporting ATPasesGATA4 Transcription FactorMyocardial IschemiaAdenoidsTreatment OutcomeProspective StudiesGene ExpressionHeart AtriaMuscle CellsCoronary CirculationAntihypertensive AgentsCardiomegaly, Exercise-InducedFetal HeartHeart Septum