In clinical rhythmology, intracardiac bipolar electrograms (EGMs) play a critical role in
investigating the triggers and substrates inducing and perpetuating atrial fibrillation (AF) …

Purpose of review Contemporary ablation for complex arrhythmias raises several
challenges for electroanatomic mapping. We examine how current and emerging systems …

High-density catheters combined with Orientation Independent Sensing (OIS) methods have
emerged as a groundbreaking technology for cardiac substrate characterisation. In this …

High-density multielectrode catheters are becoming increasingly popular in cardiac
electrophysiology for advanced characterisation of the cardiac tissue, due to their potential …

Background Vector field heterogeneity (VFH) is a novel omnipolar metric to quantify local
propagation heterogeneities that may identify functionally critical sites for ablation in scar …

The present study aims to design and fabricate a system capable of generating
heterogeneities on the epicardial surface of an isolated rabbit heart perfused in a …

The development of high-density multielectrode catheters has significantly advanced
cardiac electrophysiology mapping. High-density grid catheters have enabled the creation of …

This study presents a novel metric to evaluate the heterogeneity of cardiac substrate by
using vector maps derived from omnipolar electrograms. This metric determines the level of …

La fibrilación auricular (AF) es la arritmia cardíaca más frecuente a nivel mundial, y
representa un importante problema de salud pública con un gran impacto en la calidad de …

The optimal approach to identify sites to target with ablation during ventricular substrate
mapping for ventricular tachycardia (VT) remains debated. Our study aims to evaluate the …