Digital twinning of cardiac electrophysiology models from the surface ECG: a geodesic backpropagation approach

T Grandits, J Verhülsdonk, G Haase… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The eikonal equation has become an indispensable tool for modeling cardiac electrical
activation accurately and efficiently. In principle, by matching clinically recorded and eikonal …

[HTML][HTML] Evaluation of a rapid anisotropic model for ECG simulation

S Pezzuto, P Kal'avský, M Potse, FW Prinzen… - Frontiers in …, 2017 - frontiersin.org
State-of-the-art cardiac electrophysiology models that are able to deliver physiologically
motivated activation maps and electrocardiograms (ECGs) can only be solved on high …

Deep learning-based emulation of human cardiac activation sequences

A Bertrand, J Camps, V Grau, B Rodriguez - International Conference on …, 2023 - Springer
The vision of digital twins for precision cardiology is to combine expert knowledge and data
of patients' cardiac pathophysiology with advanced computational methods, in order to …

Deep computational model for the inference of ventricular activation properties

L Li, J Camps, A Banerjee, M Beetz… - … Workshop on Statistical …, 2022 - Springer
Patient-specific cardiac computational models are essential for the efficient realization of
precision medicine and in-silico clinical trials using digital twins. Cardiac digital twins can …

The effect of modeling assumptions on the ECG in monodomain and bidomain simulations

D Ogiermann, D Balzani, LE Perotti - … Imaging and Modeling of the Heart, 2021 - Springer
Computing a physiologically accurate electrocardiogram (ECG) is one of the key outcomes
of cardiac electrophysiology (EP) simulations. Indeed, the simulated ECG serves as a …

[HTML][HTML] A framework for the generation of digital twins of cardiac electrophysiology from clinical 12-leads ECGs

K Gillette, MAF Gsell, AJ Prassl, E Karabelas… - Medical image …, 2021 - Elsevier
Abstract Cardiac digital twins (Cardiac Digital Twin (CDT) s) of human electrophysiology
(Electrophysiology (EP)) are digital replicas of patient hearts derived from clinical data that …

GEASI: Geodesic‐based earliest activation sites identification in cardiac models

T Grandits, A Effland, T Pock, R Krause… - … journal for numerical …, 2021 - Wiley Online Library
The identification of the initial ventricular activation sequence is a critical step for the correct
personalization of patient‐specific cardiac models. In healthy conditions, the Purkinje …

Deep learning formulation of ECGI for data-driven integration of spatiotemporal correlations and imaging information

T Bacoyannis, J Krebs, N Cedilnik, H Cochet… - Functional Imaging and …, 2019 - Springer
The challenge of non-invasive Electrocardiographic Imaging (ECGI) is to re-create the
electrical activity of the heart using body surface potentials. Specifically, there are numerical …

Quantifying variabilities in cardiac digital twin models of the electrocardiogram

E Zappon, MAF Gsell, K Gillette, G Plank - arXiv preprint arXiv:2407.17146, 2024 - arxiv.org
CDT of human cardiac EP are digital replicas of patient hearts that match like-for-like clinical
observations. The ECG, as the most prevalent non-invasive observation of cardiac …

Digital twinning of cardiac electrophysiology for congenital heart disease

M Salvador, F Kong, M Peirlinck… - Journal of the …, 2024 - royalsocietypublishing.org
In recent years, blending mechanistic knowledge with machine learning has had a major
impact in digital healthcare. In this work, we introduce a computational pipeline to build …