Comprehensive evaluation of electrophysiological and 3D structural features of human atrial myocardium with insights on atrial fibrillation maintenance mechanisms

AV Mikhailov, A Kalyanasundaram, N Li… - Journal of molecular and …, 2021 - Elsevier
Atrial fibrillation (AF) occurrence and maintenance is associated with progressive
remodeling of electrophysiological (repolarization and conduction) and 3D structural …

Three‐dimensional integrated functional, structural, and computational mapping to define the structural “fingerprints” of heart‐specific atrial fibrillation drivers in human …

J Zhao, BJ Hansen, Y Wang, TA Csepe… - Journal of the …, 2017 - Am Heart Assoc
Background Structural remodeling of human atria plays a key role in sustaining atrial
fibrillation (AF), but insufficient quantitative analysis of human atrial structure impedes the …

[HTML][HTML] Structural and functional remodeling of the left atrium: clinical and therapeutic implications for atrial fibrillation

R Pathak, DH Lau, R Mahajan… - Journal of atrial …, 2013 - ncbi.nlm.nih.gov
Atrial fibrillation (AF) is the most commonly encountered arrhythmia in clinical practice.
Despite advances in our understanding of the pathophysiology of this complex arrhythmia …

Atrial fibrillation driver mechanisms: insight from the isolated human heart

TA Csepe, BJ Hansen, VV Fedorov - Trends in cardiovascular medicine, 2017 - Elsevier
Although there have been great technological advances in the treatment of atrial fibrillation
(AF), current therapies remain limited due to a narrow understanding of AF mechanisms in …

Electrophysiological characteristics of permanent atrial fibrillation: insights from research models of cardiac remodeling

AM Climent, MS Guillem, F Atienza… - Expert review of …, 2015 - Taylor & Francis
Atrial fibrillation (AF) results in a remodeling of the electrical and structural characteristics of
the cardiac tissue which dramatically reduces the efficacy of pharmacological and catheter …

Fibrosis and atrial fibrillation: computerized and optical mapping: a view into the human atria at submillimeter resolution

BJ Hansen, J Zhao, VV Fedorov - JACC: Clinical Electrophysiology, 2017 - jacc.org
Recent studies strongly suggest that the majority of atrial fibrillation (AF) patients with
diagnosed or subclinical cardiac diseases have established or even pre-existing fibrotic …

Structural remodeling in atrial fibrillation

D Corradi, S Callegari, R Maestri, S Benussi… - Nature clinical practice …, 2008 - nature.com
Atrial fibrillation occurs and maintains itself in the context of a morphologically and
functionally altered atrial substrate that can be induced by stressors such as underlying …

Improved understanding of the pathophysiology of atrial fibrillation through the lens of discrete pathological pathways

MA Balouch, MJ Kolek, D Darbar - Global Cardiology Science and …, 2014 - qscience.com
Atrial fibrillation (AF) is a common disorder with a complex and incompletely understood
pathophysiology. Genetic approaches to understanding the pathophysiology of AF have led …

Molecular insights in atrial fibrillation pathogenesis and therapeutics: a narrative review

KA Papathanasiou, SG Giotaki, DA Vrachatis, G Siasos… - Diagnostics, 2021 - mdpi.com
The prevalence of atrial fibrillation (AF) is bound to increase globally in the following years,
affecting the quality of life of millions of people, increasing mortality and morbidity, and …

Atrial heterogeneity generates re-entrant substrate during atrial fibrillation and anti-arrhythmic drug action: mechanistic insights from canine atrial models

M Varela, MA Colman, JC Hancox… - PLoS computational …, 2016 - journals.plos.org
Anti-arrhythmic drug therapy is a frontline treatment for atrial fibrillation (AF), but its success
rates are highly variable. This is due to incomplete understanding of the mechanisms of …