IBT Publications by Nagel since 2016


Journal Articles (18)

C. Nagel, C. Barrios Espinosa, K. Gillette, M. A. Gsell, J. Sanchez, G. Plank, O. Dossel, and A. Loewe.
Comparison of Propagation Models and Forward Calculation Methods on Cellular, Tissue and Organ Scale Atrial Electrophysiology.
In IEEE Transactions on Biomedical Engineering, vol. 70(2) , pp. 511-522, 2023
  PDF        
C. Nagel, M. Schaufelberger, O. Dössel, and A. Loewe.
A Bi-atrial Statistical Shape Model as a Basis to Classify Left Atrial Enlargement from Simulated and Clinical 12-Lead ECGs.
In Statistical Atlases and Computational Models of the Heart. Multi-Disease, Multi-View, and Multi-Center Right Ventricular Segmentation in Cardiac MRI Challenge, vol. 13131, pp. 38-47, 2022
  PDF        
C. Nagel, G. Luongo, L. Azzolin, S. Schuler, O. Dössel, and A. Loewe.
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 Variability.
In Journal of Clinical Medicine, vol. 10(8) , pp. 1797, 2021
  PDF        
C. Nagel, S. Schuler, O. Dössel, and A. Loewe.
A bi-atrial statistical shape model for large-scale in silico studies of human atria: model development and application to ECG simulations.
In Medical Image Analysis, vol. 74, pp. 102210, 2021
  PDF        
C. Nagel, N. Pilia, A. Loewe, and O. Dössel.
Quantification of Interpatient 12-lead ECG Variabilities within a Healthy Cohort.
In Current Directions in Biomedical Engineering, vol. 6(3) , pp. 493-496, 2020
  PDF        
T. Mehari, A. Sundar, A. Bosnjakovic, P. Harris, S. E. Williams, A. Loewe, O. Doessel, C. Nagel, N. Strodthoff, and P. J. Aston.
ECG Feature Importance Rankings: Cardiologists vs. Algorithms..
In IEEE journal of biomedical and health informatics, vol. PP, 2024
  PDF        
L. Azzolin, M. Eichenlaub, C. Nagel, D. Nairn, J. Sánchez, L. Unger, T. Arentz, D. Westermann, O. Dössel, A. Jadidi, and A. Loewe.
AugmentA: Patient-specific augmented atrial model generation tool..
In Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society, vol. 108, pp. 102265-102265, 2023
  PDF      
K. Gillette, M. A. F. Gsell, C. Nagel, J. Bender, B. Winkler, S. E. Williams, M. Bär, T. Schäffter, O. Dössel, G. Plank, and A. Loewe.
MedalCare-XL: 16,900 healthy and pathological synthetic 12 lead ECGs from electrophysiological simulations..
In Scientific data, vol. 10(1) , pp. 531-531, 2023
  PDF      
D. Nairn, M. Eichenlaub, B. Müller-Edenborn, T. Huang, H. Lehrmann, C. Nagel, L. Azzolin, G. Luongo, R. M. Figueras Ventura, B. Rubio Forcada, A. Vallès Colomer, D. Westermann, T. Arentz, O. Dössel, A. Loewe, and A. Jadidi.
Differences in atrial substrate localization using late gadolinium enhancement-magnetic resonance imaging, electrogram voltage, and conduction velocity: a cohort study using a consistent anatomical reference frame in patients with persistent atrial fibrillation..
In Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, vol. 25(9) , 2023
  PDF        
D. Nairn, M. Eichenlaub, H. Lehrmann, B. Müller‐Edenborn, J. Chen, T. Huang, C. Nagel, J. Sánchez, G. Luongo, D. Westermann, T. Arentz, O. Dössel, A. Jadidi, and A. Loewe.
Spatial correlation of left atrial low voltage substrate in sinus rhythm versus atrial fibrillation: The rhythm specificity of atrial low voltage substrate.
In Journal of Cardiovascular Electrophysiology, vol. 34(8) , pp. 1613-1621, 2023
  PDF      
N. Strodthoff, T. Mehari, C. Nagel, P. J. Aston, A. Sundar, C. Graff, J. K. Kanters, W. Haverkamp, O. Dössel, A. Loewe, M. Bär, and T. Schaeffter.
PTB-XL+, a comprehensive electrocardiographic feature dataset..
In Scientific data, vol. 10(1) , pp. 279-279, 2023
  PDF        
L. Azzolin, M. Eichenlaub, C. Nagel, D. Nairn, J. Sanchez, L. Unger, O. Dössel, A. Jadidi, and A. Loewe.
Personalized ablation vs. conventional ablation strategies to terminate atrial fibrillation and prevent recurrence.
In EP Europace, vol. 25(1) , pp. 211-222, 2023
  PDF        
S. Rinné, A. Oertli, C. Nagel, P. Tomsits, T. Jenewein, S. Kääb, S. Kauferstein, A. Loewe, B. M. Beckmann, and N. Decher.
Functional Characterization of a Spectrum of Novel Romano-Ward Syndrome KCNQ1 Variants.
In International Journal of Molecular Sciences, vol. 24(2) , pp. 1350, 2023
  PDF        
B. Winkler, C. Nagel, N. Farchmin, S. Heidenreich, A. Loewe, O. Dössel, and M. Bär.
Global Sensitivity Analysis and Uncertainty Quantification for Simulated Atrial Electrocardiograms.
In Metrology, vol. 3(1) , pp. 1-28, 2022
  PDF      
J. Bender, C. Nagel, J. Fröhlich, C. Wieners, O. Dössel, and A. Loewe.
A Large-scale Virtual Patient Cohort to Study ECG Features of Interatrial Conduction Block.
In Current Directions in Biomedical Engineering, vol. 8(2) , pp. 97-100, 2022
  PDF        
G. Luongo, G. Vacanti, V. Nitzke, D. Nairn, C. Nagel, D. Kabiri, T. P. Almeida, D. C. Soriano, M. W. Rivolta, G. A. Ng, O. Dössel, A. Luik, R. Sassi, C. Schmitt, and A. Loewe.
Hybrid machine learning to localize atrial flutter substrates using the surface 12-lead electrocardiogram.
In EP Europace, vol. 24(7) , pp. 1186-1194, 2022
  PDF        
N. Pilia, C. Nagel, G. Lenis, S. Becker, O. Dössel, and A. Loewe.
ECGdeli - An open source ECG delineation toolbox for MATLAB.
In SoftwareX, vol. 13, pp. 100639, 2021
  PDF      
O. Dössel, G. Luongo, C. Nagel, and A. Loewe.
Computer Modeling of the Heart for ECG Interpretation—A Review.
In Hearts, vol. 2(3) , pp. 350-368, 2021
  PDF        

Book Chapters (1)

A. Loewe, P. Martínez Díaz, C. Nagel, and J. Sánchez.
Cardiac Digital Twin Modeling.
In Innovative Treatment Strategies for Clinical Electrophysiology, Springer Nature Singapore, Singapore, pp. 111-134, 2022
  PDF      

Conference Contributions (13)

C. Nagel, J. Osypka, L. Anna Unger, D. Nairn, A. Luik, R. Wakili, O. Doessel, and A. Loewe.
Improving Clinical ECG-based Atrial Fibrosis Quantification With Neural Networks Through in silico P waves From an Extensive Virtual Patient Cohort.
In 2022 Computing in Cardiology Conference, vol. 49, 2022
  PDF      
C. Nagel, O. Dössel, and A. Loewe.
Sensitivity and Generalization of a Neural Network for Estimating Left Atrial Fibrotic Volume Fractions from the 12-lead ECG.
In Current Directions in Biomedical Engineering, vol. 7(2) , pp. 307-310, 2021
  PDF    
C. Nagel, N. Pilia, L. Unger, and O. Dössel.
Performance of Different Atrial Conduction Velocity Estimation Algorithms Improves with Knowledge about the Depolarization Pattern.
In Current Directions in Biomedical Engineering, vol. 5(1) , pp. 101-104, 2019
  PDF      
A. Dasí, C. Nagel, L. L. Riebel, M. T. Pope, R. S. Wijesurendra, T. R. Betts, A. Loewe, A. Bueno-Orovio, and B. Rodriguez.
In-Silico Trials Guide Optimal Stratification of Atrial Fibrillation Patients to Catheter Ablation vs Pharmacological Medication: The i-STRATIFICATION Study.
In 2023 Computing in Cardiology (CinC)(10363691) , pp. 1-4, 2023
  PDF      
A. Dasí, C. Nagel, A. Loewe, J. Camps, A. Bueno-Orovio, and B. Rodriguez.
Electrogram analysis reveals ionic current dysregulation relevant for atrial fibrillation.
In 2022 Computing in Cardiology Conference, vol. 49, 2022
  PDF      
P. Aston, T. Mehari, A. Bosnjakovic, P. M. Harris, A. Sundar, S. E. Williams, O. Doessel, A. Loewe, C. Nagel, and N. Strodthoff.
Multi-Class ECG Feature Importance Rankings: Cardiologists vs. Algorithms.
In 2022 Computing in Cardiology Conference, vol. 49, 2022
  PDF      
P. Martinez Diaz, J. Sánchez, C. Nagel, M. Martinez Perez, I. Hernández-Romero, M. de la Salud Guillem Sánchez, O. Doessel, and A. Loewe.
Personalized Modeling of Atrial Activation and P-waves: a Comparison Between Invasive and Non-Invasive Cardiac Mapping.
In 2022 Computing in Cardiology Conference, vol. 49, 2022
  PDF      
J. Venton, K. Gillette, M. Gsell, A. Loewe, C. Nagel, B. Winkler, and L. Wright.
Sensitivity Analysis of Electrocardiogram Features to Computational Model Input Parameters.
In 2022 Computing in Cardiology Conference, vol. 49, 2022
  PDF      
L. Azzolin, C. Nagel, D. Nairn, J. Sanchez, T. Zheng, M. Eichenlaub, A. Jadidi, O. Doessel, and A. Loewe.
Automated Framework for the Augmentation of Missing Anatomical Structures and Generation of Personalized Atrial Models from Clinical Data.
In Computing in Cardiology Conference (CinC), vol. 48, 2021
  PDF      
D. Nairn, C. Nagel, B. Mueller-Edenborn, H. Lehrmann, A. Jadidi, and A. Loewe.
Spatial and quantitative assessment of the correlation between sinus rhythm and atrial fibrillation voltage mapping to identify low voltage substrate in persistent atrial fibrillation.
In EP Europace, vol. 23(Supplement_3) , 2021
  PDF    
H. Welle, C. Nagel, A. Loewe, R. Mikut, and O. Dössel.
Classification of Bundle Branch Blocks with QRS Templates Extracted from 12-lead ECGs.
In Current Directions in Biomedical Engineering, vol. 7(2) , pp. 582-585, 2021
  PDF    
D. Nairn, C. Nagel, B. Müller-Edenborn, H. Lehrmann, T. Arentz, O. Dössel, and A. Jadidi.
Optimal Regional Voltage Thresholds for Identifying Ablation Targets in Patients with Atrial Fibrillation.
In Computing in Cardiology Conference (CinC), vol. 48, 2021
  PDF    
P. Martinez Diaz, L. Azzolin, J. P. Sanchez A., C. Nagel, O. Dössel, and A. Loewe.
Influence of the Right Atrium for Arrhythmia Vulnerability: Geometry Inference Using a Statistical Shape Model.
In 4th Atrial Signals Proceedings, pp. 9, 2021
  PDF  

Dissertations (1)

C. Nagel.
Multiscale Cohort Modeling of Atrial Electrophysiology : Risk Stratification for Atrial Fibrillation through Machine Learning on Electrocardiograms.
KIT Scientific Publishing (Karlsruhe). Dissertation. 2023
  PDF