Omer Berenfeld

Electrotonic myofibroblast-to-myocyte coupling increases propensity to reentrant arrhythmias in two-dimensional cardiac monolayers.

Minimal principle for rotor filaments.

Mother rotors and fibrillatory conduction: a mechanism of atrial fibrillation.

Frequency-dependent breakdown of wave propagation into fibrillatory conduction across the pectinate muscle network in the isolated sheep right atrium.

Wavebreak formation during ventricular fibrillation in the isolated, regionally ischemic pig heart.

Blockade of the inward rectifying potassium current terminates ventricular fibrillation in the guinea pig heart.

Intra-atrial pressure increases rate and organization of waves emanating from the superior pulmonary veins during atrial fibrillation.

Synthesis of voltage-sensitive fluorescence signals from three-dimensional myocardial activation patterns.

Cholinergic atrial fibrillation: I(K,ACh) gradients determine unequal left/right atrial frequencies and rotor dynamics.

Toward an understanding of the molecular mechanisms of ventricular fibrillation.

Molecular mechanisms and global dynamics of fibrillation: an integrative approach to the underlying basis of vortex-like reentry.

The muscular network of the sheep right atrium and frequency-dependent breakdown of wave propagation.

From mouse to whale: a universal scaling relation for the PR Interval of the electrocardiogram of mammals.

Effect of remodelling, stretch and ischaemia on ventricular fibrillation frequency and dynamics in a heart failure model.

Mechanisms of atrial fibrillation termination by pure sodium channel blockade in an ionically-realistic mathematical model.

A novel form of short QT syndrome (SQT3) is caused by a mutation in the KCNJ2 gene.

Ionic determinants of functional reentry in a 2-D model of human atrial cells during simulated chronic atrial fibrillation.

Spectral analysis identifies sites of high-frequency activity maintaining atrial fibrillation in humans.

Altered right atrial excitation and propagation in connexin40 knockout mice.

Mechanisms of wave fractionation at boundaries of high-frequency excitation in the posterior left atrium of the isolated sheep heart during atrial fibrillation.

Interdependence of virtual electrode polarization and conduction velocity during premature stimulation.

Up-regulation of the inward rectifier K+ current (I K1) in the mouse heart accelerates and stabilizes rotors.

Activation of inward rectifier potassium channels accelerates atrial fibrillation in humans: evidence for a reentrant mechanism.

Endoscopic fluorescence mapping of the left atrium: a novel experimental approach for high resolution endocardial mapping in the intact heart.

Spatial distribution of fibrosis governs fibrillation wave dynamics in the posterior left atrium during heart failure.

Quantifying activation frequency in atrial fibrillation to establish underlying mechanisms and ablation guidance.

Arrhythmogenic mechanisms in a mouse model of catecholaminergic polymorphic ventricular tachycardia.

Action potential alternans in LQT3 syndrome: a simulation study.

Universal scaling law of electrical turbulence in the mammalian heart.

Rotor meandering contributes to irregularity in electrograms during atrial fibrillation.

Reentry in an accessory atrioventricular pathway as a trigger for atrial fibrillation initiation in manifest Wolff-Parkinson-White syndrome: a matter of reflection?

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.

Reentry in Cardioversion: 'We can see it from here...'.

Turning on/off the dome in phase 2 reentry: the switching wave hypothesis.

Mechanisms of stretch-induced atrial fibrillation in the presence and the absence of adrenocholinergic stimulation: interplay between rotors and focal discharges.

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.

Left versus right atrial difference in dominant frequency, K(+) channel transcripts, and fibrosis in patients developing atrial fibrillation after cardiac surgery.

Complex fractionated atrial electrograms: properties of time-domain versus frequency-domain methods.

Letter by Berenfeld and Jalife regarding article "dominant frequency of atrial fibrillation correlates poorly with atrial fibrillation cycle length".

Spatiotemporal and spectral characteristics of atrial fibrillation waves across atrial walls and remodeling.

Mechanisms underlying the antifibrillatory action of hyperkalemia in Guinea pig hearts.

Specific residues of the cytoplasmic domains of cardiac inward rectifier potassium channels are effective antifibrillatory targets.

Toward discerning the mechanisms of atrial fibrillation from surface electrocardiogram and spectral analysis.

A major role for HERG in determining frequency of reentry in neonatal rat ventricular myocyte monolayer.

Targeting atrioventricular differences in ion channel properties for terminating acute atrial fibrillation in pigs.

Ionic and substrate mechanism of atrial fibrillation: rotors and the exitación frequency approach.

Mechanisms of fractionated electrograms formation in the posterior left atrium during paroxysmal atrial fibrillation in humans.

Time- and frequency-domain analyses of atrial fibrillation activation rate: the optical mapping reference.

Relative contribution of changes in sodium current versus intercellular coupling on reentry initiation in 2-dimensional preparations of plakophilin-2-deficient cardiac cells.

Complex fractionated atrial electrograms: is this the beast to tame in atrial fibrillation?

Heterogeneous atrial wall thickness and stretch promote scroll waves anchoring during atrial fibrillation.