Potassium currents in the heart: functional roles in repolarization, arrhythmia and therapeutics

N Chiamvimonvat, Y Chen‐Izu… - The Journal of …, 2017 - Wiley Online Library
This is the second of the two White Papers from the fourth UC Davis Cardiovascular
Symposium Systems Approach to Understanding Cardiac Excitation–Contraction Coupling …

Personalized cardiac computational models: from clinical data to simulation of infarct-related ventricular tachycardia

A Lopez-Perez, R Sebastian, M Izquierdo… - Frontiers in …, 2019 - frontiersin.org
In the chronic stage of myocardial infarction, a significant number of patients develop life-
threatening ventricular tachycardias (VT) due to the arrhythmogenic nature of the remodeled …

Experimental and computational insight into human mesenchymal stem cell paracrine signaling and heterocellular coupling effects on cardiac contractility and …

J Mayourian, TJ Cashman, DK Ceholski… - Circulation …, 2017 - Am Heart Assoc
Rationale: Myocardial delivery of human mesenchymal stem cells (hMSCs) is an emerging
therapy for treating the failing heart. However, the relative effects of hMSC-mediated …

Heterogeneous effects of fibroblast-myocyte coupling in different regions of the human atria under conditions of atrial fibrillation

J Sánchez, JF Gomez, L Martinez-Mateu… - Frontiers in …, 2019 - frontiersin.org
Background: Atrial fibrillation (AF), the most common cardiac arrhythmia, is characterized by
alteration of the action potential (AP) propagation. Under persistent AF, myocytes undergo …

A dual adaptive explicit time integration algorithm for efficiently solving the cardiac monodomain equation

KA Mountris, E Pueyo - International Journal for Numerical …, 2021 - Wiley Online Library
The monodomain model is widely used in in‐silico cardiology to describe excitation
propagation in the myocardium. Frequently, operator splitting is used to decouple the stiff …

Electrophysiological and structural remodeling in heart failure modulate arrhythmogenesis. 1D simulation study

JF Gomez, K Cardona, L Romero, JM Ferrero Jr… - PloS one, 2014 - journals.plos.org
Background Heart failure is a final common pathway or descriptor for various cardiac
pathologies. It is associated with sudden cardiac death, which is frequently caused by …

Biomarkers of Atrial Fibrillation Recurrence in Patients with Paroxysmal or Persistent Atrial Fibrillation Following External Direct Current Electrical Cardioversion

O Demirel, AE Berezin, M Mirna, E Boxhammer… - Biomedicines, 2023 - mdpi.com
Atrial fibrillation (AF) is associated with atrial remodeling, cardiac dysfunction, and poor
clinical outcomes. External direct current electrical cardioversion is a well-developed urgent …

The effects of fibrotic cell type and its density on atrial fibrillation dynamics: An in silico study

LC Palacio, JP Ugarte, J Saiz, C Tobón - Cells, 2021 - mdpi.com
Remodeling in atrial fibrillation (AF) underlines the electrical and structural changes in the
atria, where fibrosis is a hallmark of arrhythmogenic structural alterations. Fibrosis is an …

Assessment of remote myocardium heterogeneity in patients with ventricular tachycardia using texture analysis of late iodine enhancement (LIE) cardiac computed …

A Esposito, A Palmisano, S Antunes… - Molecular Imaging and …, 2018 - Springer
Purpose Diffuse remodeling of myocardial extra-cellular matrix is largely responsible for left
ventricle (LV) dysfunction and arrhythmias. Our hypothesis is that the texture analysis of late …

Analysis of age-related left ventricular collagen remodeling in living donors: Implications in arrhythmogenesis

L García-Mendívil, M Pérez-Zabalza, K Mountris… - Iscience, 2022 - cell.com
Age-related fibrosis in the left ventricle (LV) has been mainly studied in animals by
assessing collagen content. Using second-harmonic generation microscopy and image …