2008
Electrophysiological remodeling in Dilated Cardiomyopathy and Heart Failure
Akar F, Tomaselli G. Electrophysiological remodeling in Dilated Cardiomyopathy and Heart Failure. 2008, 290-304. DOI: 10.1007/978-1-84628-854-8_19.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsHeart failureCardiac remodelingComplete heart blockStructural heart diseaseAtrial fibrillationHeart blockMyocardial infarctionVentricular pacingElectrophysiological remodelingHeart diseaseMechanical dysfunctionHeart ratePersistent changesRemodelingActivation sequenceEntire organKey regulatory proteinsGene expressionExtracellular matrixInfarctionTachycardiaCardiomyopathyFailureDysfunctionFibrillation
2003
Transmural Electrophysiological Heterogeneities Underlying Arrhythmogenesis in Heart Failure
Akar FG, Rosenbaum DS. Transmural Electrophysiological Heterogeneities Underlying Arrhythmogenesis in Heart Failure. Circulation Research 2003, 93: 638-645. PMID: 12933704, DOI: 10.1161/01.res.0000092248.59479.ae.Peer-Reviewed Original ResearchConceptsPolymorphic ventricular tachycardiaHeart failureQT interval prolongationQT intervalM cellsConduction blockAPD prolongationTransmural wallAction potential duration prolongationRapid ventricular pacingTransmural heterogeneityFunctional conduction blockVentricular tachyarrhythmiasPremature impulsesSubepicardial zoneVentricular pacingVentricular tachycardiaHF phenotypesDuration prolongationCanine wedge preparationSelective prolongationDecremental conductionAction potentialsOptical action potentialsVentricular wall