Non-invasive and quantitative estimation of left atrial fibrosis based on P waves of the 12-Lead ECG—a large-scale computational study covering anatomical …
The arrhythmogenesis of atrial fibrillation is associated with the presence of fibrotic atrial
tissue. Not only fibrosis but also physiological anatomical variability of the atria and the …
tissue. Not only fibrosis but also physiological anatomical variability of the atria and the …
Using Machine Learning to Characterize Atrial Fibrotic Substrate From Intracardiac Signals With a Hybrid in silico and in vivo Dataset
J Sánchez, G Luongo, M Nothstein, LA Unger… - Frontiers in …, 2021 - frontiersin.org
In patients with atrial fibrillation, intracardiac electrogram signal amplitude is known to
decrease with increased structural tissue remodeling, referred to as fibrosis. In addition to …
decrease with increased structural tissue remodeling, referred to as fibrosis. In addition to …
Towards personalized computational modelling of the fibrotic substrate for atrial arrhythmia
Atrial arrhythmias involving a fibrotic substrate are an important cause of morbidity and
mortality. In many cases, effective treatment of such rhythm disorders is severely hindered by …
mortality. In many cases, effective treatment of such rhythm disorders is severely hindered by …
Methodology for patient-specific modeling of atrial fibrosis as a substrate for atrial fibrillation
KS McDowell, F Vadakkumpadan, R Blake… - Journal of …, 2012 - Elsevier
Personalized computational cardiac models are emerging as an important tool for studying
cardiac arrhythmia mechanisms, and have the potential to become powerful instruments for …
cardiac arrhythmia mechanisms, and have the potential to become powerful instruments for …
Atrial fibrosis hampers non-invasive localization of atrial ectopic foci from multi-electrode signals: a 3d simulation study
Introduction: Focal atrial tachycardia is commonly treated by radio frequency ablation with
an acceptable long-term success. Although the location of ectopic foci tends to appear in …
an acceptable long-term success. Although the location of ectopic foci tends to appear in …
The role of personalized atrial modeling in understanding atrial fibrillation mechanisms and improving treatment
Atrial fibrillation is the most common arrhythmia in humans and is associated with high
morbidity, mortality and health-related expenses. Computational approaches have been …
morbidity, mortality and health-related expenses. Computational approaches have been …
Machine learning–derived fractal features of shape and texture of the left atrium and pulmonary veins from cardiac computed tomography scans are associated with …
Background: We hypothesized that computerized morphological analysis of the left atrium
(LA) and pulmonary veins (PVs) via fractal measurements of shape and texture features of …
(LA) and pulmonary veins (PVs) via fractal measurements of shape and texture features of …
Left atrial remodelling assessed by 2D and 3D echocardiography identifies paroxysmal atrial fibrillation
M Schaaf, P Andre, M Altman… - European Heart …, 2017 - academic.oup.com
Aims Paroxysmal atrial fibrillation (PAF) is common, often silent, and can be difficult to
detect. Echocardiographic parameters assessing left atrial (LA) remodelling correlated with …
detect. Echocardiographic parameters assessing left atrial (LA) remodelling correlated with …
Wavelength and fibrosis affect phase singularity locations during atrial fibrillation
The mechanisms underlying atrial fibrillation (AF), the most common sustained cardiac
rhythm disturbance, remain elusive. Atrial fibrosis plays an important role in the development …
rhythm disturbance, remain elusive. Atrial fibrosis plays an important role in the development …
Atrial fibrosis identification with unipolar electrogram eigenvalue distribution analysis in multi-electrode arrays
J Riccio, A Alcaine, S Rocher, L Martinez-Mateu… - Medical & Biological …, 2022 - Springer
Atrial fibrosis plays a key role in the initiation and progression of atrial fibrillation (AF). Atrial
fibrosis is typically identified by a peak-to-peak amplitude of bipolar electrograms (b-EGMs) …
fibrosis is typically identified by a peak-to-peak amplitude of bipolar electrograms (b-EGMs) …