IBT Publications by Keller


Journal Articles (10)

D. U. J. Keller, O. Jarrousse, T. Fritz, S. Ley, O. Dössel, and G. Seemann.
Impact of physiological ventricular deformation on the morphology of the T-wave: a hybrid, static-dynamic approach.
In IEEE Trans Biomed Eng., vol. 58(7) , pp. 2109-2119, 2011
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D. U. J. Keller, F. M. Weber, G. Seemann, and O. Dössel.
Ranking the influence of tissue conductivities on forward-calculated ECGs.
In IEEE Transactions on Biomedical Engineering, vol. 57(7) , pp. 1568-1576, 2010
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D. U. J. Keller, D. L. Weiss, O. Dössel, and G. Seemann.
Influence of I(Ks) heterogeneities on the genesis of the T-wave: a computational evaluation.
In IEEE Trans. Biomed. Engineering, vol. 59(2) , pp. 311-322, 2012
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M. Keller, S. Schuler, M. Wilhelms, G. Lenis, G. Seemann, C. Schmitt, O. Dössel, and A. Luik.
Characterization of radiofrequency ablation lesion development based on simulated and measured intracardiac electrograms.
In IEEE Transactions on Biomedical Engineering, vol. 61(9) , pp. 2467-2478, 2014
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M. W. Krueger, A. Dorn, D. U. J. Keller, F. Holmqvist, J. Carlson, P. G. Platonov, K. S. Rhode, R. Razavi, G. Seemann, and O. Dössel.
In-silico modeling of atrial repolarization in normal and atrial fibrillation remodeled state.
In Medical & Biological Engineering & Computing, vol. 51(10) , pp. 1105-1119, 2013
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M. W. Krueger, G. Seemann, K. Rhode, D. U. J. Keller, C. Schilling, A. Arujuna, J. Gill, M. D. O'Neill, R. Razavi, and O. Dössel.
Personalization of atrial anatomy and electrophysiology as a basis for clinical modeling of radio-frequency ablation of atrial fibrillation.
In IEEE Transactions on Medical Imaging, vol. 32(1) , pp. 73-84, 2013
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C. Schilling, M. Keller, D. Scherr, T. Oesterlein, M. Haissaguerre, C. Schmitt, O. Dössel, and A. Luik.
Fuzzy decision tree to classify complex fractionated atrial electrograms.
In Biomedizinische Technik. Biomedical Engineering, vol. 60(3) , pp. 245-255, 2015
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G. Seemann, D. U. J. Keller, M. W. Krueger, F. M. Weber, M. Wilhelms, and O. Dössel.
Electrophysiological modeling for cardiology: methods and potential applications.
In Information Technology, vol. 52(5) , pp. 242-249, 2010
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F. M. Weber, D. U. J. Keller, S. Bauer, G. Seemann, C. Lorenz, and O. Dössel.
Predicting tissue conductivity influences on body surface potentials-an efficient approach based on principal component analysis.
In IEEE Transactions on Biomedical Engineering, vol. 58(2) , pp. 265-273, 2011
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D. L. Weiss, D. U. J. Keller, G. Seemann, and O. Dössel.
The influence of fibre orientation, extracted from different segments of the human left ventricle, on the activation and repolarization sequence: a simulation study.
In Europace, vol. 9(suppl 6) , pp. vi96-vi104, 2007
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Book Chapters (1)

O. Dössel, D. Farina, D. Keller, R. Miri, M. Reumann, G. Seemann, F. Weber, and D. Weiss.
Modellbasierte Fusion von Herz-Bildgebung und Elektrokardiographie.
In Modellgestützte Therapie, H. U. L. (. W. Niederlag (Dresden) (eds), Health Academy, Dresden, pp. 225-236, 2008
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Conference Contributions (45)

D. U. J. Keller, A. Bohn, O. Dössel, and G. Seemann.
In-silico Evaluation of Beta-Adrenergic Effects on the Long-QT Syndrome.
In Proceedings Computing in Cardiology, vol. 37, pp. 825-828, 2010
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D. U. J. Keller, O. Dössel, and G. Seemann.
Simulating cardiac excitation in a high resolution biventricular model.
In Proceedings BMT 2010, 44. DGBMT Jahrestagung, 3-Länder-Tagung D-A-CH, Rostock, vol. 55(s1) , pp. 205-208, 2010
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D. U. J. Keller, O. Dössel, and G. Seemann.
Evaluation of rule-based approaches for the incorporation of skeletal muscle fiber orientation in patient-specific anatomies.
In Proceedings Computers in Cardiology, vol. 36, pp. 181-184, 2009
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D. U. J. Keller, R. Kalayciyan, O. Dössel, and G. Seemann.
Fast creation of endocardial stimulation profiles for the realistic simulation of body surface ECGs.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, pp. 145-148, 2009
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D. U. J. Keller, G. Seemann, D. L. Weiss, and O. Dössel.
Detailed anatomical modeling of human ventricles based on diffusion tensor MRI.
In Gemeinsame Jahrestagung der Deutschen, der Österreichischen und der Schweizerischen Gesellschaft für Biomedizinische Technik, vol. 50/1, 2006
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D. U. J. Keller, G. Seemann, D. L. Weiss, D. Farina, J. Zehelein, and O. Dössel.
Computer based modeling of the congenital long-QT syndrome in the Visible Man torso: From genes to ECG.
In Conf Proc IEEE Eng Med Biol Soc., pp. 1410-1413, 2007
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D. U. J. Keller, D. L. Weiss, O. Dössel, and G. Seemann.
Evaluating mathematical cell models as to their suitability for modeling the congenital long-QT 2 syndrome.
In 41. Jahrestagung der DGBMT im VDE. Proceedings BMT 2007, vol. 52, 2007
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D. U. J. Keller, D. L. Weiss, O. Dössel, and G. Seemann.
Transferring ventricular myocyte orientation to individual patient data based on diffusion tensor MRI measurements.
In Tagungsband 6. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie e. V., pp. 255-258, 2007
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M. W. Keller, and O. Dössel.
Towards simultaneous optical and electrical characterization of the electrode tissue interface in catheter measurements of atrial electrophysiology.
In Biomedizinische Technik / Biomedical Engineering (Proc. BMT 2011), vol. 56(s1) , 2011
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M. W. Keller, A. Luik, M. Abady, G. Seemann, C. Schmitt, and O. Dössel.
Influence of three-dimensional fibrotic patterns on simulated intracardiac electrogram morphology.
In Computing in Cardiology, 2013
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M. W. Keller, C. Schilling, A. Luik, C. Schmitt, and O. Dössel.
Descriptors for a classification of complex fractionated atrial electrograms as a guidance for catheter ablation of atrial fibrillation.
In Biomedizinische Technik / Biomedical Engineering, vol. 55(s1) , pp. 100-103, 2010
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M. W. Keller, S. Schuler, A. Luik, C. Schmitt, and O. Dössel.
Evaluating changes in electrogram morphology during radiofrequency ablation of cardiac arrhythmias.
In Biomedical Engineering/Biomedizinische Technik, vol. 58(s1) , 2013
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M. W. Keller, S. Schuler, A. Luik, G. Seemann, C. Schilling, C. Schmitt, and O. Dössel.
Comparison of simulated and clinical intracardiac electrograms.
In 35th Annual International Conference of the IEEE EMBS, pp. 6858-6861, 2013
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M. W. Keller, S. Schuler, G. Seemann, and O. Dössel.
Differences in intracardiac signals on a realistic catheter geometry using mono and bidomain models.
In Computing in Cardiology, vol. 39, pp. 305-308, 2012
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M. W. Keller, G. Seemann, and O. Dössel.
Simulating extracellular microelectrode recordings on cardiac tissue preparations in a bidomain model.
In Biomedizinische Technik / Biomedical Engineering, vol. 57(s1) , pp. 814, 2012
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S. Bauer, D. U. J. Keller, F. M. Weber, P. Tri Dung, G. Seemann, and O. Dössel.
How do tissue conductivities impact on forward-calculated ECGs? An efficient prediction based on principal component analysis.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, pp. 641-644, 2009
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O. Doessel, G. Seemann, D. Farina, D. U. J. Keller, R. Miri, F. M. Weber, and D. L. Weiss.
Visions in modeling of cardiac arrhythmogenic diseases and their therapies.
In IFMBE Proceedings, vol. 20(7) , pp. 450-453, 2008
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T. Fritz, O. Jarrousse, D. Keller, G. Seemann, and O. Dössel.
In silico analysis of the impact of transmural myocardial infarction on cardiac mechanical dynamics for the 17 AHA segments.
In Proceedings of the 6th International Conference on Functional Imaging and Modeling of the Heart, vol. LNCS, 6666, pp. 241-249, 2011
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R. Kalayciyan, D. U. J. Keller, G. Seemann, and O. Dössel.
Creation of a realistic endocardial stimulation profile for the visible man dataset.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, pp. 934-937, 2009
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M. W. Krueger, K. Rhode, F. M. Weber, D. U. J. Keller, D. Caulfield, G. Seemann, B. R. Knowles, R. Razavi, and O. Dössel.
Patient-Specific Volumetric Atrial Models with Electrophysiological Components: A Comparison of Simulations and Measurements.
In Biomedizinische Technik / Biomedical Engineering, vol. 55(s1), pp. 54-57, 2010
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M. W. Krueger, V. Schmidt, D. U. J. Keller, T. Fritz, G. Seemann, and O. Dössel.
Comparison of Methods for Visualization of 3D Myocardial Fiber Structure in Printed Images.
In KIT PhD Symposium 2010, pp. 80, 2010
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M. W. Krueger, V. Schmidt, C. Tobón, F. M. Weber, C. Lorenz, D. U. J. Keller, H. Barschdorf, M. Burdumy, P. Neher, G. Plank, K. Rhode, G. Seemann, D. Sanchez-Quintana, J. Saiz, R. Razavi, and O. Dössel.
Modeling atrial fiber orientation in patient-specific geometries: a semi-automatic rule-based approach.
In Functional Imaging and Modeling of the Heart 2011, Lecture Notes in Computer Science, vol. 6666, pp. 223-232, 2011
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M. W. Krueger, V. Schmidt, F. M. Weber, D. U. J. Keller, G. Seemann, and O. Dössel.
Influence of atrial anisotropy and conduction on the body surface ECG in a variety of patient specific models.
In Cardiac Physiome Conference 2011, pp. 53, 2011
  
M. W. Krueger, F. M. Weber, O. Jarrousse, D. U. J. Keller, G. Seemann, and O. Dössel.
Anatomical, electrophysiological and mechanical modeling of the heart.
In Chaste Users' & Developers' Workshop, 2009
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R. Miri, M. Reumann, D. U. J. Keller, D. Farina, and O. Dössel.
Comparison of the electrophysiologically based optimization methods with different pacing parameters in patient undergoing resynchronization treatment.
In Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE, vol. 2008, pp. 1741-1744, 2008
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R. Miri, M. Reumann, D. U. J. Keller, D. Farina, and O. Dössel.
A non-invasive computer based optimization strategy of biventricular pacing.
In Tagungsband 6. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie e. V., pp. 133-136, 2007
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R. Miri, M. Reumann, D. U. J. Keller, D. Farina, C. Wolpert, and O. Doessel.
Optimization of cardiac resynchronization therapy based on a computer heart model assuming 17 left ventricular segments.
In 41. Jahrestagung der DGBMT im VDE. Proceedings BMT 2007, vol. 52, 2007
R. Miri, M. Reumann, D. Keller, D. Farina, and O. Dössel.
Computer based optimization of biventricular pacing according to the left ventricular 17 myocardial segments.
In Proceedings of the 29th Annual International Conference of the IEEE EMBS, pp. 1418-1421, 2007
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T. G. Oesterlein, M. W. Keller, S. Schuler, A. Luik, G. Seemann, C. Schmitt, and O. Dössel.
Determination of local activation time in bipolar endocardial electrograms: a comparison of clinical criteria and a new method based on the non-linear energy operator.
In Journal of Electrocardiology, vol. 46(4) , pp. e18, 2013
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C. A. Otto, D. U. J. Keller, G. Seemann, and O. Dössel.
Integrating Beta-Adrenergic Signaling into a Computational Model of Human Cardiac Electrophysiology.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, pp. 1033-1036, 2009
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M. Reumann, B. G. Fitch, A. Rayshubskiy, D. U. J. Keller, G. Seemenn, O. P. Dössel, and J. J. Rice.
Strong scaling and speedup to 16,384 processors in cardiac electro mechanical simulations.
In Conf Proc IEEE Eng Med Biol Soc, pp. 2795-2798, 2009
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M. Reumann, B. G. Fitch, A. Rayshubskiy, D. U. Keller, D. L. Weiss, G. Seemann, O. Dössel, M. C. Pitman, and J. J. Rice.
Large scale cardiac modeling on the Blue Gene supercomputer.
In Conf Proc IEEE Eng Med Biol Soc., vol. 2008, pp. 577-580, 2008
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M. Reumann, B. G. Fitch, . Rayshubskiy. A., D. U. J. Keller, G. Seemann, O. Dössel, M. C. Pitman, and J. J. Rice.
Orthogonal recursive bisection data decomposition for high performance computing in cardiac model simulations: Dependence on anatomical geometry.
In Conf Proc IEEE Eng Med Biol Soc, pp. 2799-2802, 2009
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M. Reumann, C. Morris, D. U. J. Keller, G. Seemann, O. Dössel, and G. D. R. Abram.
Towards run time visualization in cardiac modeling.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, pp. 999-1002, 2009
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M. Rottmann, M. W. Keller, T. Oesterlein, G. Seemann, and O. Dössel.
Comparison of different methods and catheter designs to estimate the rotor tip position a simulation study.
In Computing in Cardiology, vol. 41, pp. 133-136, 2014
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C. Schilling, A. Luik, M. W. Keller, C. Schmitt, and O. Dössel.
Characterizing continuous activity with high fractionation during atrial fibrillation.
In Proc. 7th International Workshop on Biosignal Interpretation, pp. 49-52, 2012
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S. Schuler, M. W. Keller, T. Oesterlein, G. Seemann, and O. Dössel.
Influence of Catheter Orientation, Tissue Thickness and Conduction Velocity on the Intracardiac Electrogram.
In Biomedical Engineering/Biomedizinische Technik, vol. 58(s1) , 2013
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W. H. W. Schulze, D. U. J. Keller, and O. Dössel.
A recursive cellular automaton that reconstructs transmembrane voltages with a range-adjusted Tikhonov-method.
In International Journal of Bioelectromagnetism, vol. 13(4) , pp. 184-189, 2011
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G. Seemann, M. Alvarez de Eulate, O. Dössel, and D. U. J. Keller.
Variation of human ventricular Iks heterogeneities to reconstruct measured multi-channel ECG data.
In Biomedizinische Technik. Biomedical Engineering, vol. 58(s1) , 2013
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G. Seemann, M. Alvarez de Eulate, N. Konrad, J. Maier, M. Wilhelms, D. Keller, O. Dössel, and E. Scholz.
Evaluating body surface ECG differences of simulated long-QT syndromes.
2013
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G. Seemann, D. U. J. Keller, D. L. Weiss, and O. Dössel.
Modeling Human Ventricular Geometry and Fiber Orientation Based on Diffusion Tensor MRI.
In Proc. Computers in Cardiology, vol. 33, pp. 801-804, 2006
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G. Seemann, S. Lurz, D. U. J. Keller, D. L. Weiss, E. P. Scholz, and O. Dössel.
Adaption of Mathematical Ion Channel Models to measured data using the Particle Swarm Optimization.
In IFMBE Proceedings, vol. 22, pp. 2507–-2510, 2008
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G. Seemann, C. Rombach, D. U. J. Keller, and O. Dössel.
Effect of the drug cisapride on human ventricular cardiomyocytes: A simulation study.
In FMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, 2009
  
F. M. Weber, S. Lurz, D. U. J. Keller, D. L. Weiss, G. Seemann, C. Lorenz, and O. Dössel.
Adaptation of a minimal four-state cell model for reproducing atrial excitation properties.
In Proc. Computers in Cardiology, pp. 61-64, 2008
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D. L. Weiss, G. Seemann, D. U. J. Keller, D. Farina, F. B. Sachse, and O. Doessel.
Modeling of heterogeneous electrophysiology in the human heart with respect to ECG genesis.
In Proc. Computers in Cardiology, vol. 34, pp. 49-52, 2007
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Dissertations (3)

D. U. J. Keller.
Multiscale modeling of the ventricles: from cellular electrophysiology to body surface electrocardiograms.
KIT Scientific Publishing. Dissertation. 2011
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D. U. J. Keller.
Investigating Options for a Low Cost and High Performance Doppler OCT.
University of Western Australia. Dissertation. 2005
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M. Keller.
Formation of Intracardiac Electrograms under Physiological and Pathological Conditions.
KIT Scientific Publishing. Dissertation. 2014
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Student Theses (2)

D. U. J. Keller.
Detailed anatomical and electrophysiological modeling of human ventricles based on diffusion tensor MRI.
Institute of Biomedical Engineering, Universität Karlsruhe (TH). Diplomarbeit. 2006
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M. Keller.
Charakterisierung und Analyse von räumlich-zeitlichen Erregungsmustern bei Vorhofflimmern.
Institut für Biomedizinische Technik, Karlsruher Institut für Technologie (KIT). Diplomarbeit. 2010
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