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Omer Berenfeld

Research Profile

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Anatomy

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Sheep

Physiology

Action Potentials

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Cardiac Electrophysiologic Techniques

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Inwardly Rectifying Potassium Channels

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Electrophysiology

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TOP 3
Maria Guillem; José Jalife; Jose Millet; Angel Arenal; Felipe Atienza; Andreu Climent; Francisco Fernández-Avilés; Omer Berenfeld
Noninvasive localization of maximal frequency sites of atrial fibrillation by body surface potential mapping.
Makarand Deo; José Jalife; Sami F Noujaim; Sandeep V Pandit; Omer Berenfeld; Andrew Blaufox; Marina Cerrone; Marco Denegri; Yanfei Ruan; Kushal Shah; Silvia G Priori
KCNJ2 mutation in short QT syndrome 3 results in atrial fibrillation and ventricular proarrhythmia.
Ravi Vaidyanathan; Omer Berenfeld; Makarand Deo; Philip Furspan; Todd J Herron; Jose Jalife; Michelle L Milstein; Hassan Musa; Ryan P O'Connell; Sandeep Vinayak Pandit; Justus Mukolu Anumonwo
The ionic bases of the action potential in isolated mouse cardiac Purkinje cell.

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All Publications

2013: Maria Guillem; José Jalife; Jose Millet; Angel Arenal; Felipe Atienza; Andreu Climent; Francisco Fernández-Avilés; Omer Berenfeld
Noninvasive localization of maximal frequency sites of atrial fibrillation by body surface potential mapping.
Circulation. Arrhythmia and electrophysiology 2013;6(2):294-301.
2013: Makarand Deo; José Jalife; Sami F Noujaim; Sandeep V Pandit; Omer Berenfeld; Andrew Blaufox; Marina Cerrone; Marco Denegri; Yanfei Ruan; Kushal Shah; Silvia G Priori
KCNJ2 mutation in short QT syndrome 3 results in atrial fibrillation and ventricular proarrhythmia.
Proceedings of the National Academy of Sciences of the United States of America 2013;110(11):4291-6.
2013: Ravi Vaidyanathan; Omer Berenfeld; Makarand Deo; Philip Furspan; Todd J Herron; Jose Jalife; Michelle L Milstein; Hassan Musa; Ryan P O'Connell; Sandeep Vinayak Pandit; Justus Mukolu Anumonwo
The ionic bases of the action potential in isolated mouse cardiac Purkinje cell.
Heart rhythm : the official journal of the Heart Rhythm Society 2013;10(1):80-7.
2012: Katherine Campbell; Todd J Herron; Omer Berenfeld; Conrado J Calvo; Sergey Mironov; Jose Jalife
Spatial gradients in action potential duration created by regional magnetofection of hERG are a substrate for wavebreak and turbulent propagation in cardiomyocyte monolayers.
The Journal of physiology 2012;590(Pt 24):6363-79.
2012: David Filgueiras-Rama; Elliot Hwang; Jose Jalife; Jerome Kalifa; Kuljeet Kaur; Raphael P Martins; Nicholas F Price; Masatoshi Yamazaki; Uma Mahesh R Avula; Vijay Devabhaktuni; Steven R Ennis; Omer Berenfeld
Long-term frequency gradients during persistent atrial fibrillation in sheep are associated with stable sources in the left atrium.
Circulation. Arrhythmia and electrophysiology 2012;5(6):1160-7.
2012: David Calvo; Francisco Fernández-Avilés; Esteban González-Torrecilla; Jose Jalife; Nieves Martínez-Alzamora; Angel Arenal; Jesús Almendral; Felipe Atienza; Javier Bermejo; Loreto Bravo; Omer Berenfeld
High-rate pacing-induced atrial fibrillation effectively reveals properties of spontaneously occurring paroxysmal atrial fibrillation in humans.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology 2012;14(11):1560-6.
2012: Masatoshi Yamazaki; Omer Berenfeld; David Filgueiras-Rama; Jerome Kalifa
Ectopic and reentrant activation patterns in the posterior left atrium during stretch-related atrial fibrillation.
Progress in biophysics and molecular biology 2012;110(2-3):269-77.
2012: Omer Berenfeld; Hakan Oral
The quest for rotors in atrial fibrillation: different nets catch different fishes.
Heart rhythm : the official journal of the Heart Rhythm Society 2012;9(9):1440-1.
2012: David Filgueiras-Rama; Krishna Bandaru; Omer Berenfeld; Conrado J Calvo; Steve R Ennis; Jerome Kalifa; Raphael P Martins; Sergey Mironov; Sami F Noujaim; Masatoshi Yamazaki; Jose Jalife
Chloroquine terminates stretch-induced atrial fibrillation more effectively than flecainide in the sheep heart.
Circulation. Arrhythmia and electrophysiology 2012;5(3):561-70.
2012: David Filgueiras-Rama; José L Merino; Marta Ortega; Omer Berenfeld; Conrado Calvo; Sergio Castrejón; David Doiny; Alejandro Estrada; Jose Jalife
[Basic mechanisms of the new antiarrhythmic drugs in atrial fibrillation].
Archivos de cardiología de México 2012;82(2):139-52.
2012: Masatoshi Yamazaki; Uma Mahesh R Avula; Krishna Bandaru; Omer Berenfeld; Julien Brec; Haruo Honjo; Itsuo Kodama; Sergey Mironov; Clément Taravant; Luis M Vaquero; Jerome Kalifa
Heterogeneous atrial wall thickness and stretch promote scroll waves anchoring during atrial fibrillation.
Cardiovascular research 2012;94(1):48-57.
2011: Makarand Deo; Xianming Lin; Hassan Musa; Sandeep Vinayak Pandit; Priscila Y Sato; Mario Delmar; Omer Berenfeld
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 2011;8(11):1740-8.
2011: Omer Berenfeld; Steve Ennis; Krzysztof Grzeda; Brian Hooven; Elliot Hwang; Jerome Kalifa; Sergey Mironov; Masatoshi Yamazaki; Jose Jalife
Time- and frequency-domain analyses of atrial fibrillation activation rate: the optical mapping reference.
Heart rhythm : the official journal of the Heart Rhythm Society 2011;8(11):1758-65.
2011: Omer Berenfeld; Jose Jalife
Complex fractionated atrial electrograms: is this the beast to tame in atrial fibrillation?
Circulation. Arrhythmia and electrophysiology 2011;4(4):426-8.
2011: Felipe Atienza; David Calvo; Jesús Almendral; Sharon Zlochiver; Krzysztof R Grzeda; Nieves Martínez-Alzamora; Esteban González-Torrecilla; Angel Arenal; Francisco Fernández-Avilés; Omer Berenfeld
Mechanisms of fractionated electrograms formation in the posterior left atrium during paroxysmal atrial fibrillation in humans.
Journal of the American College of Cardiology 2011;57(9):1081-92.
2011: Sandeep Vinayak Pandit; Sharon Zlochiver; David Filgueiras-Rama; Sergey Mironov; Masatoshi Yamazaki; Steven R Ennis; Sami F Noujaim; Antony J Workman; Omer Berenfeld; Jerome Kalifa; Jose Jalife
Targeting atrioventricular differences in ion channel properties for terminating acute atrial fibrillation in pigs.
Cardiovascular research 2011;89(4):843-51.
2011: David Filgueiras-Rama; Jose Jalife; Jiang Jiang; Jerome Kalifa; Raphael Pedro Martins; Sergey Mironov; Masatoshi Yamazaki; Steven R Ennis; Omer Berenfeld
High-resolution endocardial and epicardial optical mapping in a sheep model of stretch-induced atrial fibrillation.
Journal of visualized experiments : JoVE 2011;(53):.
2010: Luqia Hou; Makarand Deo; Philip Furspan; Sandeep Vinayak Pandit; Sergey Mironov; David S Auerbach; Qiuming Gong; Zhengfeng Zhou; Omer Berenfeld; Jose Jalife
A major role for HERG in determining frequency of reentry in neonatal rat ventricular myocyte monolayer.
Circulation research 2010;107(12):1503-11.
2010: Omer Berenfeld
Toward discerning the mechanisms of atrial fibrillation from surface electrocardiogram and spectral analysis.
Journal of electrocardiology 2010;43(6):509-14.
2010: Sami F Noujaim; Jeanne A Stuckey; Daniela Ponce-Balbuena; Tania Ferrer-Villada; Angelica López-Izquierdo; Sandeep Vinayak Pandit; Conrado J Calvo; Krzysztof R Grzeda; Omer Berenfeld; José A Sánchez Chapula; Jose Jalife
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 2010;24(11):4302-12.
2010: Sandeep Vinayak Pandit; Mark Warren; Sergey Mironov; Elena G Tolkacheva; Jerome Kalifa; Omer Berenfeld; Jose Jalife
Mechanisms underlying the antifibrillatory action of hyperkalemia in Guinea pig hearts.
Biophysical journal 2010;98(10):2091-101.
2010: Omer Berenfeld
Spatiotemporal and spectral characteristics of atrial fibrillation waves across atrial walls and remodeling.
Heart rhythm : the official journal of the Heart Rhythm Society 2010;7(4):518-9.
2010: Omer Berenfeld; Jose Jalife
Letter by Berenfeld and Jalife regarding article "dominant frequency of atrial fibrillation correlates poorly with atrial fibrillation cycle length".
Circulation. Arrhythmia and electrophysiology 2010;3(1):e1; author reply e2-3.
2009: Krzysztof R Grzeda; Sami F Noujaim; Omer Berenfeld; Jose Jalife
Complex fractionated atrial electrograms: properties of time-domain versus frequency-domain methods.
Heart rhythm : the official journal of the Heart Rhythm Society 2009;6(10):1475-82.
2009: Michael F Swartz; Gregory W Fink; Charles J Lutz; Steven Taffet; Omer Berenfeld; Karen Lynn Vikstrom; Kimberly Kasprowicz; Luna Bhatta; Ferenc Puskas; Jerome Kalifa; Jose Jalife
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 2009;6(10):1415-22.
2009: Masatoshi Yamazaki; Luis M Vaquero; Luqia Hou; Katherine Campbell; Sharon Zlochiver; Matthew Klos; Sergey Mironov; Omer Berenfeld; Haruo Honjo; Itsuo Kodama; Jose Jalife; Jerome Kalifa
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 2009;6(7):1009-17.
2009: Omer Berenfeld
Turning on/off the dome in phase 2 reentry: the switching wave hypothesis.
Heart rhythm : the official journal of the Heart Rhythm Society 2009;6(6):823-4.
2009: Omer Berenfeld; Mario Delmar
Reentry in Cardioversion: 'We can see it from here...'.
Heart rhythm : the official journal of the Heart Rhythm Society 2009;6(1):98-9.
2009: Felipe Atienza; Jesús Almendral; Jose Jalife; Sharon Zlochiver; Robert Ploutz-Snyder; Esteban G Torrecilla; Angel Arenal; Jerome Kalifa; Francisco Fernández-Avilés; Omer Berenfeld
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 2009;6(1):33-40.
2008: Sharon Zlochiver; Viviana Muñoz; Karen Lynn Vikstrom; Steven M Taffet; Omer Berenfeld; Jose Jalife
Electrotonic myofibroblast-to-myocyte coupling increases propensity to reentrant arrhythmias in two-dimensional cardiac monolayers.
Biophysical journal 2008;95(9):4469-80.
2008: Jonas H Schwieler; Sharon Zlochiver; Sandeep Vinayak Pandit; Omer Berenfeld; Jose Jalife; Lennart Bergfeldt
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 2008;5(9):1238-47.
2008: Matthew Klos; David Calvo; Masatoshi Yamazaki; Sharon Zlochiver; Sergey Mironov; José-Angel Cabrera; Damian Sanchez-Quintana; Jose Jalife; Omer Berenfeld; Jerome Kalifa
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 2008;1(3):175-83.
2008: Sharon Zlochiver; Masatoshi Yamazaki; Jerome Kalifa; Omer Berenfeld
Rotor meandering contributes to irregularity in electrograms during atrial fibrillation.
Heart rhythm : the official journal of the Heart Rhythm Society 2008;5(6):846-54.
2007: Sami F Noujaim; Omer Berenfeld; Jerome Kalifa; Marina Cerrone; Kumaraswamy Nanthakumar; Felipe Atienza; Javier Moreno Planas; Sergey Mironov; Jose Jalife
Universal scaling law of electrical turbulence in the mammalian heart.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(52):20985-9.
2007: Marina Cerrone; Sami F Noujaim; Elena G Tolkacheva; Arkadzi Talkachou; Ryan O'Connell; Omer Berenfeld; Justus Mukolu Anumonwo; Sandeep Vinayak Pandit; Karen Lynn Vikstrom; Carlo Napolitano; silvia priori; Jose Jalife
Arrhythmogenic mechanisms in a mouse model of catecholaminergic polymorphic ventricular tachycardia.
Circulation research 2007;101(10):1039-48.
2007: Kazuhiko Tanaka; Sharon Zlochiver; Karen Lynn Vikstrom; Masatoshi Yamazaki; Javier Moreno Planas; Matthew Klos; Alexey V Zaitsev; Ravi Vaidyanathan; David S Auerbach; Steve Landas; Gerard Guiraudon; Jose Jalife; Omer Berenfeld; Jerome Kalifa
Spatial distribution of fibrosis governs fibrillation wave dynamics in the posterior left atrium during heart failure.
Circulation research 2007;101(8):839-47.
2007: Omer Berenfeld
Quantifying activation frequency in atrial fibrillation to establish underlying mechanisms and ablation guidance.
Heart rhythm : the official journal of the Heart Rhythm Society 2007;4(9):1225-34.
2007: Jerome Kalifa; Matthew Klos; Sharon Zlochiver; Sergey Mironov; Kazuhiko Tanaka; Netha Ulahannan; Masatoshi Yamazaki; Jose Jalife; Omer Berenfeld
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 2007;4(7):916-24.
2007: Felipe Alonso-Atienza; Jesús Requena-Carrión; Jose Luis Rojo-Alvarez; Omer Berenfeld; Jose Jalife
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;2007():640-3.
2007: Sami F Noujaim; Sandeep Vinayak Pandit; Omer Berenfeld; Karen Lynn Vikstrom; Marina Cerrone; Sergey Mironov; Michelle Zugermayr; Anatoli N Lopatin; Jose Jalife
Up-regulation of the inward rectifier K+ current (I K1) in the mouse heart accelerates and stabilizes rotors.
The Journal of physiology 2007;578(Pt 1):315-26.
2006: Felipe Atienza; Jesús Almendral; Javier Moreno Planas; Ravi Vaidyanathan; Arkadzi Talkachou; Jerome Kalifa; Angel Arenal; Julián Villacastín; Esteban G Torrecilla; Ana Sánchez; Robert Ploutz-Snyder; Jose Jalife; Omer Berenfeld
Activation of inward rectifier potassium channels accelerates atrial fibrillation in humans: evidence for a reentrant mechanism.
Circulation 2006;114(23):2434-42.
2006: Richard A Gray; Anand Iyer; Omer Berenfeld; Arkady M Pertsov; Christopher Hyatt
Interdependence of virtual electrode polarization and conduction velocity during premature stimulation.
Journal of electrocardiology 2006;39(4 Suppl):S13-8.
2006: Jerome Kalifa; Kazuhiko Tanaka; Alexey V Zaitsev; Mark Warren; Ravi Vaidyanathan; David S Auerbach; Sandeep Vinayak Pandit; Karen Lynn Vikstrom; Robert Ploutz-Snyder; Arkadzi Talkachou; Felipe Atienza; Gerard Guiraudon; Jose Jalife; Omer Berenfeld
Mechanisms of wave fractionation at boundaries of high-frequency excitation in the posterior left atrium of the isolated sheep heart during atrial fibrillation.
Circulation 2006;113(5):626-33.
2005: Suveer Bagwe; Omer Berenfeld; Dhananjay Vaidya; Gregory E Morley; Jose Jalife
Altered right atrial excitation and propagation in connexin40 knockout mice.
Circulation 2005;112(15):2245-53.
2005: Prashanthan Sanders; Omer Berenfeld; Mélèze Hocini; Pierre Jaïs; Ravi Vaidyanathan; Li-Fern Hsu; Stephane Garrigue; Yoshihide Takahashi; Martin Rotter; Frédéric Sacher; Christophe Scavée; Robert Ploutz-Snyder; Jose Jalife; Michel Haïssaguerre
Spectral analysis identifies sites of high-frequency activity maintaining atrial fibrillation in humans.
Circulation 2005;112(6):789-97.
2005: Sandeep Vinayak Pandit; Omer Berenfeld; Justus Mukolu Anumonwo; Roman M Zaritski; James Kneller; Stanley Nattel; Jose Jalife
Ionic determinants of functional reentry in a 2-D model of human atrial cells during simulated chronic atrial fibrillation.
Biophysical journal 2005;88(6):3806-21.
2005: silvia priori; Sandeep Vinayak Pandit; Ilaria Rivolta; Omer Berenfeld; Elena Ronchetti; Amit S Dhamoon; Carlo Napolitano; Justus Mukolu Anumonwo; Marina Raffaele di Barletta; Smitha Gudapakkam; Giuliano Bosi; Marco Stramba-Badiale; Jose Jalife
A novel form of short QT syndrome (SQT3) is caused by a mutation in the KCNJ2 gene.
Circulation research 2005;96(7):800-7.
2005: James Kneller; Jerome Kalifa; Renqiang Zou; Alexey V Zaitsev; Mark Warren; Omer Berenfeld; Edward J Vigmond; L Joshua Leon; Stanley Nattel; Jose Jalife
Mechanisms of atrial fibrillation termination by pure sodium channel blockade in an ionically-realistic mathematical model.
Circulation research 2005;96(5):e35-47.
2005: Javier Moreno Planas; Alexey V Zaitsev; Mark Warren; Omer Berenfeld; Jerome Kalifa; Elena Lucca; Sergey Mironov; Prabal K Guha; Jose Jalife
Effect of remodelling, stretch and ischaemia on ventricular fibrillation frequency and dynamics in a heart failure model.
Cardiovascular research 2005;65(1):158-66.
2004: Sami F Noujaim; Elena Lucca; Viviana Muñoz; Dharmendra Persaud; Omer Berenfeld; Frits L Meijler; Jose Jalife
From mouse to whale: a universal scaling relation for the PR Interval of the electrocardiogram of mammals.
Circulation 2004;110(18):2802-8.
2004: Jose Jalife; Omer Berenfeld
Molecular mechanisms and global dynamics of fibrillation: an integrative approach to the underlying basis of vortex-like reentry.
Journal of theoretical biology 2004;230(4):475-87.
2004: Omer Berenfeld; Alexey V Zaitsev
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 2004;280(2):1053-61.
2003: Jose Jalife; Justus Mukolu Anumonwo; Omer Berenfeld
Toward an understanding of the molecular mechanisms of ventricular fibrillation.
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing 2003;9(2):119-29.
2003: Farzad Sarmast; Arun Kolli; Alexey Zaitsev; Keely Parisian; Amit S Dhamoon; Prabal K Guha; Mark Warren; Justus Mukolu Anumonwo; Steven Taffet; Omer Berenfeld; Jose Jalife
Cholinergic atrial fibrillation: I(K,ACh) gradients determine unequal left/right atrial frequencies and rotor dynamics.
Cardiovascular research 2003;59(4):863-73.
2003: Christopher Hyatt; Sergey Mironov; Marcel Wellner; Omer Berenfeld; Alois K Popp; David A Weitz; Jose Jalife; Arkady M Pertsov
Synthesis of voltage-sensitive fluorescence signals from three-dimensional myocardial activation patterns.
Biophysical journal 2003;85(4):2673-83.
2003: Jerome Kalifa; Jose Jalife; Alexey V Zaitsev; Suveer Bagwe; Mark Warren; Javier Moreno Planas; Omer Berenfeld; Stanley Nattel
Intra-atrial pressure increases rate and organization of waves emanating from the superior pulmonary veins during atrial fibrillation.
Circulation 2003;108(6):668-71.
2003: Mark Warren; Prabal K Guha; Omer Berenfeld; Alexey Zaitsev; Justus Mukolu Anumonwo; Amit S Dhamoon; Suveer Bagwe; Steven Taffet; Jose Jalife
Blockade of the inward rectifying potassium current terminates ventricular fibrillation in the guinea pig heart.
Journal of cardiovascular electrophysiology 2003;14(6):621-31.
2003: Alexey V Zaitsev; Prabal K Guha; Farzad Sarmast; Arun Kolli; Omer Berenfeld; Arkady M Pertsov; Joris R de Groot; Ruben Coronel; Jose Jalife
Wavebreak formation during ventricular fibrillation in the isolated, regionally ischemic pig heart.
Circulation research 2003;92(5):546-53.
2002: Omer Berenfeld; Alexey V Zaitsev; Sergey Mironov; Arkady M Pertsov; Jose Jalife
Frequency-dependent breakdown of wave propagation into fibrillatory conduction across the pectinate muscle network in the isolated sheep right atrium.
Circulation research 2002;90(11):1173-80.
2002: Marcel Wellner; Omer Berenfeld; Jose Jalife; Arkady M Pertsov
Minimal principle for rotor filaments.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(12):8015-8.
2002: Jose Jalife; Omer Berenfeld; Moussa Mansour
Mother rotors and fibrillatory conduction: a mechanism of atrial fibrillation.
Cardiovascular research 2002;54(2):204-16.
2001: FH Samie; Omer Berenfeld; Justus Mukolu Anumonwo; Sergey Mironov; S Udassi; Jacques Beaumont; Steven Taffet; Arkady M Pertsov; Jose Jalife
Rectification of the background potassium current: a determinant of rotor dynamics in ventricular fibrillation.
Circulation research 2001;89(12):1216-23.
2001: Omer Berenfeld; Arkady M Pertsov; Jose Jalife
What is the organization of waves in ventricular fibrillation?
Circulation research 2001;89(3):E22.
2001: Omer Berenfeld; Marcel Wellner; Jose Jalife; Arkady M Pertsov
Shaping of a scroll wave filament by cardiac fibers.
Physical review. E, Statistical, nonlinear, and soft matter physics 2001;63(6 Pt 1):061901.
2001: M Mansour; R Mandapati; Omer Berenfeld; J Chen; FH Samie; Jose Jalife
Left-to-right gradient of atrial frequencies during acute atrial fibrillation in the isolated sheep heart.
Circulation 2001;103(21):2631-6.
2000: J Chen; R Mandapati; Omer Berenfeld; AC Skanes; Richard A Gray; Jose Jalife
Dynamics of wavelets and their role in atrial fibrillation in the isolated sheep heart.
Cardiovascular research 2000;48(2):220-32.
2000: Omer Berenfeld; R Mandapati; S Dixit; AC Skanes; J Chen; M Mansour; Jose Jalife
Spatially distributed dominant excitation frequencies reveal hidden organization in atrial fibrillation in the Langendorff-perfused sheep heart.
Journal of cardiovascular electrophysiology 2000;11(8):869-79.
2000: Alexey V Zaitsev; Omer Berenfeld; Sergey Mironov; Jose Jalife; Arkady M Pertsov
Distribution of excitation frequencies on the epicardial and endocardial surfaces of fibrillating ventricular wall of the sheep heart.
Circulation research 2000;86(4):408-17.
2000: Marcel Wellner; Omer Berenfeld; Arkady M Pertsov
Predicting filament drift in twisted anisotropy.
Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics 2000;61(2):1845-50.
2000: R Mandapati; AC Skanes; J Chen; Omer Berenfeld; Jose Jalife
Stable microreentrant sources as a mechanism of atrial fibrillation in the isolated sheep heart.
Circulation 2000;101(2):194-9.
2000: J Chen; R Mandapati; Omer Berenfeld; A C Skanes; Jose Jalife
High-frequency periodic sources underlie ventricular fibrillation in the isolated rabbit heart.
Circulation research 2000;86(1):86-93.
1999: Omer Berenfeld; Arkady M Pertsov
Dynamics of intramural scroll waves in three-dimensional continuous myocardium with rotational anisotropy.
Journal of theoretical biology 1999;199(4):383-94.
1998: AC Skanes; R Mandapati; Omer Berenfeld; JM Davidenko; Jose Jalife
Spatiotemporal periodicity during atrial fibrillation in the isolated sheep heart.
Circulation 1998;98(12):1236-48.
1998: Jose Jalife; Omer Berenfeld; AC Skanes; R Mandapati
Mechanisms of atrial fibrillation: mother rotors or multiple daughter wavelets, or both?
Journal of cardiovascular electrophysiology 1998;9(8 Suppl):S2-12.
1998: Omer Berenfeld; Jose Jalife
Purkinje-muscle reentry as a mechanism of polymorphic ventricular arrhythmias in a 3-dimensional model of the ventricles.
Circulation research 1998;82(10):1063-77.
1996: Omer Berenfeld; Shimon Abboud
Simulation of cardiac activity and the ECG using a heart model with a reaction-diffusion action potential.
Medical engineering & physics 1996;18(8):615-25.
1993: Omer Berenfeld; D Sadeh; Shimon Abboud
Modeling of the heart's ventricular conduction system using fractal geometry: spectral analysis of the QRS complex.
Annals of biomedical engineering 1993;21(2):125-34.
1991: Shimon Abboud; Omer Berenfeld; D Sadeh
Simulation of high-resolution QRS complex using a ventricular model with a fractal conduction system. Effects of ischemia on high-frequency QRS potentials.
Circulation research 1991;68(6):1751-60.