The physics of heart rhythm disorders

WJ Rappel - Physics reports, 2022 - Elsevier
The global burden caused by cardiovascular disease is substantial, with heart disease
representing the most common cause of death around the world. There remains a need to …

Intermittent drivers anchoring to structural heterogeneities as a major pathophysiological mechanism of human persistent atrial fibrillation

M Haissaguerre, AJ Shah, H Cochet… - The Journal of …, 2016 - Wiley Online Library
The mechanisms responsible for perpetuation of human persistent atrial fibrillation (AF) are
controversial and probably vary between individuals. A wide spectrum of mechanisms have …

[图书][B] Applications of percolation theory

M Sahimi - 1994 - taylorfrancis.com
Over the past two decades percolation theory has been used to explain and model a wide
variety of phenomena that are of industrial and scientific importance. Examples include …

Atrial fibrillation mechanisms and implications for catheter ablation

G Cheniti, K Vlachos, T Pambrun, D Hooks… - Frontiers in …, 2018 - frontiersin.org
AF is a heterogeneous rhythm disorder that is related to a wide spectrum of etiologies and
has broad clinical presentations. Mechanisms underlying AF are complex and remain …

Percolation as a mechanism to explain atrial fractionated electrograms and reentry in a fibrosis model based on imaging data

E Vigmond, A Pashaei, S Amraoui, H Cochet… - Heart rhythm, 2016 - Elsevier
Background Complex fractionated atrial electrograms (CFAEs) have long been associated
with proarrhythmic alterations in atrial structure or electrophysiology. Structural alterations …

Nonlinear physics of electrical wave propagation in the heart: a review

S Alonso, M Bär, B Echebarria - Reports on Progress in Physics, 2016 - iopscience.iop.org
The beating of the heart is a synchronized contraction of muscle cells (myocytes) that is
triggered by a periodic sequence of electrical waves (action potentials) originating in the …

Demystifying rotors and their place in clinical translation of atrial fibrillation mechanisms

S Nattel, F Xiong, M Aguilar - Nature Reviews Cardiology, 2017 - nature.com
Abstract Treatment of atrial fibrillation (AF), the most common arrhythmia in clinical practice,
remains challenging. Improved understanding of underlying mechanisms is needed to …

Galectin-3 in atrial fibrillation: mechanisms and therapeutic implications

N Clementy, E Piver, A Bisson, C Andre… - International Journal of …, 2018 - mdpi.com
Maintenance of atrial fibrillation is a complex mechanism, including extensive electrical and
structural remodeling of the atria which involves progressive fibrogenesis. Galectin-3 is a …

Diffuse fibrosis and repolarization disorders explain ventricular arrhythmias in Brugada syndrome: a computational study

N Biasi, P Seghetti, A Tognetti - Scientific Reports, 2022 - nature.com
In this work, we reported a computational study to quantitatively determine the individual
contributions of three candidate arrhythmic factors associated with Brugada Syndrome. In …

Multisite conduction block in the epicardial substrate of Brugada syndrome

M Haïssaguerre, K Nademanee, F Sacher, G Cheniti… - Heart Rhythm, 2022 - Elsevier
Background The Brugada pattern manifests as a spontaneous variability of the
electrocardiographic marker, suggesting a variability of the underlying electrical substrate …