Center for Arrhythmia Research. Internal Medicine
Omer Berenfeld has not added Biography.
If you are Omer Berenfeld and would like to personalize this page please email our Author Liaison for assistance.
Electrotonic myofibroblast-to-myocyte coupling increases propensity to reentrant arrhythmias in two-dimensional cardiac monolayers.
Biophysical journal Nov, 2008 | Pubmed ID: 18658226
Minimal principle for rotor filaments.
Proceedings of the National Academy of Sciences of the United States of America Jun, 2002 | Pubmed ID: 12048234
Mother rotors and fibrillatory conduction: a mechanism of atrial fibrillation.
Cardiovascular research May, 2002 | Pubmed ID: 12062327
Frequency-dependent breakdown of wave propagation into fibrillatory conduction across the pectinate muscle network in the isolated sheep right atrium.
Circulation research Jun, 2002 | Pubmed ID: 12065320
Wavebreak formation during ventricular fibrillation in the isolated, regionally ischemic pig heart.
Circulation research Mar, 2003 | Pubmed ID: 12600877
Blockade of the inward rectifying potassium current terminates ventricular fibrillation in the guinea pig heart.
Journal of cardiovascular electrophysiology Jun, 2003 | Pubmed ID: 12875424
Intra-atrial pressure increases rate and organization of waves emanating from the superior pulmonary veins during atrial fibrillation.
Circulation Aug, 2003 | Pubmed ID: 12900337
Synthesis of voltage-sensitive fluorescence signals from three-dimensional myocardial activation patterns.
Biophysical journal Oct, 2003 | Pubmed ID: 14507730
Cholinergic atrial fibrillation: I(K,ACh) gradients determine unequal left/right atrial frequencies and rotor dynamics.
Cardiovascular research Oct, 2003 | Pubmed ID: 14553826
Toward an understanding of the molecular mechanisms of ventricular fibrillation.
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing Oct, 2003 | Pubmed ID: 14574022
Molecular mechanisms and global dynamics of fibrillation: an integrative approach to the underlying basis of vortex-like reentry.
Journal of theoretical biology Oct, 2004 | Pubmed ID: 15363670
The muscular network of the sheep right atrium and frequency-dependent breakdown of wave propagation.
The anatomical record. Part A, Discoveries in molecular, cellular, and evolutionary biology Oct, 2004 | Pubmed ID: 15372488
From mouse to whale: a universal scaling relation for the PR Interval of the electrocardiogram of mammals.
Circulation Nov, 2004 | Pubmed ID: 15505092
Effect of remodelling, stretch and ischaemia on ventricular fibrillation frequency and dynamics in a heart failure model.
Cardiovascular research Jan, 2005 | Pubmed ID: 15621043
Mechanisms of atrial fibrillation termination by pure sodium channel blockade in an ionically-realistic mathematical model.
Circulation research Mar, 2005 | Pubmed ID: 15731458
A novel form of short QT syndrome (SQT3) is caused by a mutation in the KCNJ2 gene.
Circulation research Apr, 2005 | Pubmed ID: 15761194
Ionic determinants of functional reentry in a 2-D model of human atrial cells during simulated chronic atrial fibrillation.
Biophysical journal Jun, 2005 | Pubmed ID: 15792974
Spectral analysis identifies sites of high-frequency activity maintaining atrial fibrillation in humans.
Circulation Aug, 2005 | Pubmed ID: 16061740
Altered right atrial excitation and propagation in connexin40 knockout mice.
Circulation Oct, 2005 | Pubmed ID: 16203917
Mechanisms of wave fractionation at boundaries of high-frequency excitation in the posterior left atrium of the isolated sheep heart during atrial fibrillation.
Circulation Feb, 2006 | Pubmed ID: 16461834
Interdependence of virtual electrode polarization and conduction velocity during premature stimulation.
Journal of electrocardiology Oct, 2006 | Pubmed ID: 17015062
Up-regulation of the inward rectifier K+ current (I K1) in the mouse heart accelerates and stabilizes rotors.
The Journal of physiology Jan, 2007 | Pubmed ID: 17095564
Activation of inward rectifier potassium channels accelerates atrial fibrillation in humans: evidence for a reentrant mechanism.
Circulation Dec, 2006 | Pubmed ID: 17101853
Endoscopic fluorescence mapping of the left atrium: a novel experimental approach for high resolution endocardial mapping in the intact heart.
Heart rhythm : the official journal of the Heart Rhythm Society Jul, 2007 | Pubmed ID: 17599678
Spatial distribution of fibrosis governs fibrillation wave dynamics in the posterior left atrium during heart failure.
Circulation research Oct, 2007 | Pubmed ID: 17704207
Quantifying activation frequency in atrial fibrillation to establish underlying mechanisms and ablation guidance.
Heart rhythm : the official journal of the Heart Rhythm Society Sep, 2007 | Pubmed ID: 17765627
Arrhythmogenic mechanisms in a mouse model of catecholaminergic polymorphic ventricular tachycardia.
Circulation research Nov, 2007 | Pubmed ID: 17872467
Action potential alternans in LQT3 syndrome: a simulation study.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference , 2007 | Pubmed ID: 18002037
Universal scaling law of electrical turbulence in the mammalian heart.
Proceedings of the National Academy of Sciences of the United States of America Dec, 2007 | Pubmed ID: 18093948
Rotor meandering contributes to irregularity in electrograms during atrial fibrillation.
Heart rhythm : the official journal of the Heart Rhythm Society Jun, 2008 | Pubmed ID: 18534369
Reentry in an accessory atrioventricular pathway as a trigger for atrial fibrillation initiation in manifest Wolff-Parkinson-White syndrome: a matter of reflection?
Heart rhythm : the official journal of the Heart Rhythm Society Sep, 2008 | Pubmed ID: 18774096
Real-time dominant frequency mapping and ablation of dominant frequency sites in atrial fibrillation with left-to-right frequency gradients predicts long-term maintenance of sinus rhythm.
Heart rhythm : the official journal of the Heart Rhythm Society Jan, 2009 | Pubmed ID: 19121797
Reentry in Cardioversion: 'We can see it from here...'.
Heart rhythm : the official journal of the Heart Rhythm Society Jan, 2009 | Pubmed ID: 19121807
Turning on/off the dome in phase 2 reentry: the switching wave hypothesis.
Heart rhythm : the official journal of the Heart Rhythm Society Jun, 2009 | Pubmed ID: 19467511
Mechanisms of stretch-induced atrial fibrillation in the presence and the absence of adrenocholinergic stimulation: interplay between rotors and focal discharges.
Heart rhythm : the official journal of the Heart Rhythm Society Jul, 2009 | Pubmed ID: 19560089
Atrial septopulmonary bundle of the posterior left atrium provides a substrate for atrial fibrillation initiation in a model of vagally mediated pulmonary vein tachycardia of the structurally normal heart.
Circulation. Arrhythmia and electrophysiology Aug, 2008 | Pubmed ID: 19609369
Left versus right atrial difference in dominant frequency, K(+) channel transcripts, and fibrosis in patients developing atrial fibrillation after cardiac surgery.
Heart rhythm : the official journal of the Heart Rhythm Society Oct, 2009 | Pubmed ID: 19656731
Complex fractionated atrial electrograms: properties of time-domain versus frequency-domain methods.
Heart rhythm : the official journal of the Heart Rhythm Society Oct, 2009 | Pubmed ID: 19968928
Letter by Berenfeld and Jalife regarding article "dominant frequency of atrial fibrillation correlates poorly with atrial fibrillation cycle length".
Circulation. Arrhythmia and electrophysiology Feb, 2010 | Pubmed ID: 20160172
Spatiotemporal and spectral characteristics of atrial fibrillation waves across atrial walls and remodeling.
Heart rhythm : the official journal of the Heart Rhythm Society Apr, 2010 | Pubmed ID: 20193793
Mechanisms underlying the antifibrillatory action of hyperkalemia in Guinea pig hearts.
Biophysical journal May, 2010 | Pubmed ID: 20483316
Specific residues of the cytoplasmic domains of cardiac inward rectifier potassium channels are effective antifibrillatory targets.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology Nov, 2010 | Pubmed ID: 20585026
Toward discerning the mechanisms of atrial fibrillation from surface electrocardiogram and spectral analysis.
Journal of electrocardiology Nov-Dec, 2010 | Pubmed ID: 20673913
A major role for HERG in determining frequency of reentry in neonatal rat ventricular myocyte monolayer.
Circulation research Dec, 2010 | Pubmed ID: 20947828
Targeting atrioventricular differences in ion channel properties for terminating acute atrial fibrillation in pigs.
Cardiovascular research Mar, 2011 | Pubmed ID: 21076156
Ionic and substrate mechanism of atrial fibrillation: rotors and the exitación frequency approach.
Archivos de cardiologia de Mexico oct-dec, 2010 | Pubmed ID: 21169095
Mechanisms of fractionated electrograms formation in the posterior left atrium during paroxysmal atrial fibrillation in humans.
Journal of the American College of Cardiology Mar, 2011 | Pubmed ID: 21349400
Time- and frequency-domain analyses of atrial fibrillation activation rate: the optical mapping reference.
Heart rhythm : the official journal of the Heart Rhythm Society Nov, 2011 | Pubmed ID: 21699849
Relative contribution of changes in sodium current versus intercellular coupling on reentry initiation in 2-dimensional preparations of plakophilin-2-deficient cardiac cells.
Heart rhythm : the official journal of the Heart Rhythm Society Nov, 2011 | Pubmed ID: 21723844
Complex fractionated atrial electrograms: is this the beast to tame in atrial fibrillation?
Circulation. Arrhythmia and electrophysiology Aug, 2011 | Pubmed ID: 21846887
Heterogeneous atrial wall thickness and stretch promote scroll waves anchoring during atrial fibrillation.
Cardiovascular research Feb, 2012 | Pubmed ID: 22227155
ABOUT JoVE
Copyright © 2024 MyJoVE Corporation. All rights reserved