2019
Renewal Theory as a Universal Quantitative Framework to Characterize Phase Singularity Regeneration in Mammalian Cardiac Fibrillation
Dharmaprani D, Schopp M, Kuklik P, Chapman D, Lahiri A, Dykes L, Xiong F, Aguilar M, Strauss B, Mitchell L, Pope K, Meyer C, Willems S, Akar FG, Nattel S, McGavigan AD, Ganesan AN. Renewal Theory as a Universal Quantitative Framework to Characterize Phase Singularity Regeneration in Mammalian Cardiac Fibrillation. Circulation Arrhythmia And Electrophysiology 2019, 12: e007569. PMID: 31813270, DOI: 10.1161/circep.119.007569.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAtrial FibrillationBiological EvolutionComputer SimulationDisease Models, AnimalHeart Conduction SystemHeart RateHumansModels, CardiovascularMulticenter Studies as TopicObservational Studies as TopicRatsReproducibility of ResultsSheep, DomesticStochastic ProcessesTime FactorsVentricular FibrillationConceptsPoisson renewal processRenewal theoryRenewal processPhase singularityMaximum entropy theoryExponential probability distribution functionProbability distribution functionFormation/destructionConstant rate parametersEntropy theoryInterevent timesDistribution functionExponential distributionRotational eventsRecurrence quantification analysis of complex‐fractionated electrograms differentiates active and passive sites during atrial fibrillation
Baher A, Buck B, Fanarjian M, Mounsey J, Gehi A, Chung E, Akar FG, Webber CL, Akar JG, Hummel JP. Recurrence quantification analysis of complex‐fractionated electrograms differentiates active and passive sites during atrial fibrillation. Journal Of Cardiovascular Electrophysiology 2019, 30: 2229-2238. PMID: 31507008, DOI: 10.1111/jce.14161.Peer-Reviewed Original Research
2013
Mitochondrial targets for arrhythmia suppression: is there a role for pharmacological intervention?
Akar FG. Mitochondrial targets for arrhythmia suppression: is there a role for pharmacological intervention? Journal Of Interventional Cardiac Electrophysiology 2013, 37: 249-258. PMID: 23824789, DOI: 10.1007/s10840-013-9809-3.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsAnti-Arrhythmia AgentsArrhythmias, CardiacHumansMitochondriaMitochondrial DiseasesModels, CardiovascularConceptsMitochondrial targetsMitochondrial dysfunctionCritical cellular functionsCell death pathwaysCellular redox statusIon channel functionMitochondrial networkCellular functionsDeath pathwaysMitochondrial originIschemia-reperfusion injuryCommon cardiovascular disordersMitochondrial bioenergeticsExcitation-contraction couplingChannel functionRedox statusMechanistic linkHeart failureArrhythmia suppressionPharmacological interventionsCardiovascular disordersCentral mechanismsDysfunctionArrhythmogenesisEnergy production
2008
Arrhythmia Mechanisms in the Failing Heart
JIN H, LYON AR, AKAR FG. Arrhythmia Mechanisms in the Failing Heart. Pacing And Clinical Electrophysiology 2008, 31: 1048-1056. PMID: 18684263, DOI: 10.1111/j.1540-8159.2008.01134.x.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsHeart failureArrhythmia mechanismsFundamental arrhythmia mechanismsSudden cardiac deathLethal ventricular tachyarrhythmiasCalcium handling proteinsEffective treatment strategiesCardiac deathMalignant arrhythmiasVentricular tachyarrhythmiasElectrical remodelingConduction abnormalitiesFailing HeartTreatment strategiesLethal arrhythmiasElectrophysiological substrateHandling proteinsAction potentialsPatientsArrhythmiasIon channelsDeathHeartTachyarrhythmiasAbnormalities
2007
Regulation of ion channels and arrhythmias in the ischemic heart
Akar JG, Akar FG. Regulation of ion channels and arrhythmias in the ischemic heart. Journal Of Electrocardiology 2007, 40: s37-s41. PMID: 17993326, DOI: 10.1016/j.jelectrocard.2007.05.020.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsHeart Conduction SystemHumansIon Channel GatingIon ChannelsMembrane PotentialsModels, CardiovascularMyocardial IschemiaConceptsIschemic injuryElectrophysiological changesIschemic heart diseaseBest treatment strategyCoronary eventsReperfusion phaseVentricular arrhythmiasIschemic episodesHeart diseaseLeading causeElectrical dysfunctionTreatment strategiesIschemic heartMetabolic substratesPatientsArrhythmiasKey cellularTime courseInjuryIon channelsHeartDysfunctionMortalityDisease