Omer Berenfeld Center for Arrhythmia Research. Internal Medicine University of Michigan Biography Publications Institution JoVE Articles Omer Berenfeld has not added a biography. If you are Omer Berenfeld and would like to personalize this page please email our Author Liaison for assistance. Publications Heterogeneous Atrial Wall Thickness and Stretch Promote Scroll Waves Anchoring During Atrial Fibrillation Cardiovascular Research. Feb, 2012 | Pubmed ID: 22227155 Complex Fractionated Atrial Electrograms: is This the Beast to Tame in Atrial Fibrillation? Circulation. Arrhythmia and Electrophysiology. Aug, 2011 | Pubmed ID: 21846887 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 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 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 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 A Major Role for HERG in Determining Frequency of Reentry in Neonatal Rat Ventricular Myocyte Monolayer Circulation Research. Dec, 2010 | Pubmed ID: 20947828 Toward Discerning the Mechanisms of Atrial Fibrillation from Surface Electrocardiogram and Spectral Analysis Journal of Electrocardiology. Nov-Dec, 2010 | Pubmed ID: 20673913 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 Mechanisms Underlying the Antifibrillatory Action of Hyperkalemia in Guinea Pig Hearts Biophysical Journal. May, 2010 | Pubmed ID: 20483316 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 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 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 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 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 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 Reentry in Cardioversion: 'We Can See It from Here...' Heart Rhythm : the Official Journal of the Heart Rhythm Society. Jan, 2009 | Pubmed ID: 19121807 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 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 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 Electrotonic Myofibroblast-to-myocyte Coupling Increases Propensity to Reentrant Arrhythmias in Two-dimensional Cardiac Monolayers Biophysical Journal. Nov, 2008 | Pubmed ID: 18658226 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 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 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 Arrhythmogenic Mechanisms in a Mouse Model of Catecholaminergic Polymorphic Ventricular Tachycardia Circulation Research. Nov, 2007 | Pubmed ID: 17872467 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 Spatial Distribution of Fibrosis Governs Fibrillation Wave Dynamics in the Posterior Left Atrium During Heart Failure Circulation Research. Oct, 2007 | Pubmed ID: 17704207 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 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 Interdependence of Virtual Electrode Polarization and Conduction Velocity During Premature Stimulation Journal of Electrocardiology. Oct, 2006 | Pubmed ID: 17015062 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 Altered Right Atrial Excitation and Propagation in Connexin40 Knockout Mice Circulation. Oct, 2005 | Pubmed ID: 16203917 Spectral Analysis Identifies Sites of High-frequency Activity Maintaining Atrial Fibrillation in Humans Circulation. Aug, 2005 | Pubmed ID: 16061740 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 A Novel Form of Short QT Syndrome (SQT3) is Caused by a Mutation in the KCNJ2 Gene Circulation Research. Apr, 2005 | Pubmed ID: 15761194 Mechanisms of Atrial Fibrillation Termination by Pure Sodium Channel Blockade in an Ionically-realistic Mathematical Model Circulation Research. Mar, 2005 | Pubmed ID: 15731458 Effect of Remodelling, Stretch and Ischaemia on Ventricular Fibrillation Frequency and Dynamics in a Heart Failure Model Cardiovascular Research. Jan, 2005 | Pubmed ID: 15621043 From Mouse to Whale: a Universal Scaling Relation for the PR Interval of the Electrocardiogram of Mammals Circulation. Nov, 2004 | Pubmed ID: 15505092 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 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 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 Cholinergic Atrial Fibrillation: I(K,ACh) Gradients Determine Unequal Left/right Atrial Frequencies and Rotor Dynamics Cardiovascular Research. Oct, 2003 | Pubmed ID: 14553826 Synthesis of Voltage-sensitive Fluorescence Signals from Three-dimensional Myocardial Activation Patterns Biophysical Journal. Oct, 2003 | Pubmed ID: 14507730 Intra-atrial Pressure Increases Rate and Organization of Waves Emanating from the Superior Pulmonary Veins During Atrial Fibrillation Circulation. Aug, 2003 | Pubmed ID: 12900337 Blockade of the Inward Rectifying Potassium Current Terminates Ventricular Fibrillation in the Guinea Pig Heart Journal of Cardiovascular Electrophysiology. Jun, 2003 | Pubmed ID: 12875424 Wavebreak Formation During Ventricular Fibrillation in the Isolated, Regionally Ischemic Pig Heart Circulation Research. Mar, 2003 | Pubmed ID: 12600877 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 Mother Rotors and Fibrillatory Conduction: a Mechanism of Atrial Fibrillation Cardiovascular Research. May, 2002 | Pubmed ID: 12062327 Minimal Principle for Rotor Filaments Proceedings of the National Academy of Sciences of the United States of America. Jun, 2002 | Pubmed ID: 12048234 Stretch Bağlı Atriyal Fibrilasyon Koyun Modelinde Yüksek Çözünürlüklü Endokardial ve Epikardiyal Optik Haritalama David Filgueiras-Rama1, Raphael Pedro Martins1, Steven R. Ennis1, Sergey Mironov1, Jiang Jiang1, Masatoshi Yamazaki1, Jérôme Kalifa1, Josè Jalife1, Omer Berenfeld1 1Center for Arrhythmia Research. Internal Medicine, University of Michigan JoVE 3103 의학
Stretch Bağlı Atriyal Fibrilasyon Koyun Modelinde Yüksek Çözünürlüklü Endokardial ve Epikardiyal Optik Haritalama David Filgueiras-Rama1, Raphael Pedro Martins1, Steven R. Ennis1, Sergey Mironov1, Jiang Jiang1, Masatoshi Yamazaki1, Jérôme Kalifa1, Josè Jalife1, Omer Berenfeld1 1Center for Arrhythmia Research. Internal Medicine, University of Michigan JoVE 3103 의학