2010
Left ventricular repolarization heterogeneity as an arrhythmic substrate in heart failure.
Akar FG. Left ventricular repolarization heterogeneity as an arrhythmic substrate in heart failure. Minerva Cardioangiologica 2010, 58: 205-12. PMID: 20440250.ChaptersConceptsHeart failureElectrophysiological substrateSudden cardiac deathCalcium handling proteinsRepolarization gradientsVentricular repolarization heterogeneityHeterogeneous remodelingCardiac deathCardiac functionArrhythmic substrateLeft ventriculeHandling proteinsMuscle layerPathophysiological remodelingRepolarization heterogeneityTissue levelsOrgan system levelArrhythmiasGap junctionsIon channelsOverview of mechanismsSub-cellular changesRemodelingFailureVentricule
2006
Mapping arrhythmias in the failing heart: from Langendorff to patient
Akar JG, Akar FG. Mapping arrhythmias in the failing heart: from Langendorff to patient. Journal Of Electrocardiology 2006, 39: s19-s23. PMID: 16920143, DOI: 10.1016/j.jelectrocard.2006.03.011.Peer-Reviewed Educational MaterialsConceptsHeart failureVentricular arrhythmiasOptical action potential mappingSudden cardiac deathCardiac deathIntact tissue preparationsCardiac remodelingMost arrhythmiasArrhythmic substrateArrhythmiasElectrophysiological propertiesMapping arrhythmiasTissue levelsIndividual myocytesMajor causeReentrant excitationOrgan system levelPatientsMultiple mechanismsTissue preparationsHeartRecent findingsHost of changesCellular studiesLangendorff