HypertrophyCardiomegalyTachycardiaTachycardia, VentricularHypertrophy, Left VentricularHypertensionTachycardia, SupraventricularMyocytes, CardiacMyocardiumHypertension, PulmonaryTachycardia, Atrioventricular Nodal ReentryBlood PressureHeartTachycardia, ParoxysmalElectrocardiographyTachycardia, SinusTachycardia, Ectopic AtrialHypertrophy, Right VentricularHeart VentriclesEchocardiographyVentricular RemodelingOrgan SizeCatheter AblationArrhythmias, CardiacFibrosisAtrial Natriuretic FactorHeart RateHypertension, RenalAngiotensin IIDisease Models, AnimalAntihypertensive AgentsCardiac Pacing, ArtificialTachycardia, Ectopic JunctionalMyocardial ContractionHemodynamicsRats, Sprague-DawleyHeart FailureHeart Conduction SystemCardiomyopathy, HypertrophicRats, Inbred SHRCalcineurinHypertension, RenovascularTime FactorsPostural Orthostatic Tachycardia SyndromeCardiac OutputMice, TransgenicElectrophysiologic Techniques, CardiacHypertension, PortalEndomyocardial FibrosisCardiomyopathiesDeath, Sudden, CardiacIsoproterenolRats, Inbred WKYTachycardia, ReciprocatingRats, WistarAnti-Arrhythmia AgentsTachycardia, Sinoatrial Nodal ReentrySignal TransductionVentricular Function, LeftCell SizeCells, CulturedMice, KnockoutCell EnlargementPhenylephrineMyosin Heavy ChainsHeart AtriaMice, Inbred C57BLHeart DiseasesVentricular PressureAtrioventricular NodeRNA, MessengerReninTreatment OutcomeBody WeightAnimals, NewbornCardiomegaly, Exercise-InducedVentricular Function, RightVentricular Dysfunction, LeftCardiac Surgical ProceduresFollow-Up StudiesConstrictionMonocrotalineEndothelin-1Cardiomyopathy, DilatedEndocardiumWolff-Parkinson-White SyndromeCardiotonic AgentsVentricular FibrillationBundle of HisCardiac CatheterizationDiastoleHypertension, MalignantPulmonary ArteryMuscle ProteinsBody Surface Potential MappingRisk FactorsRenin-Angiotensin SystemSystoleVentricular Dysfunction, RightDogs