IBT Publications by Schmitt


Journal Articles (12)

M. Burdumy, A. Luik, P. Neher, R. Hanna, M. W. Krueger, C. Schilling, H. Barschdorf, C. Lorenz, G. Seemann, C. Schmitt, O. Dössel, and F. M. Weber.
Comparing measured and simulated wave directions in the left atrium - a workflow for model personalization and validation.
In Biomed Tech (Berl), vol. 57(2) , pp. 79-87, 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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G. Lenis, N. Pilia, T. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
P wave detection and delineation in the ECG based on the phase free stationary wavelet transform and using intracardiac atrial electrograms as reference.
In Biomedizinische Technik. Biomedical Engineering, vol. 61(1) , pp. 37-56, 2016
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T. G. Oesterlein, G. Lenis, D.-T. Rudolph, A. Luik, B. Verma, C. Schmitt, and O. Dössel.
Removing ventricular far-field signals in intracardiac electrograms during stable atrial tachycardia using the periodic component analysis.
In Journal of Electrocardiology, vol. 48(2) , pp. 171-180, 2015
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T. G. Oesterlein, J. Schmid, S. Bauer, A. Jadidi, C. Schmitt, O. Dössel, and A. Luik.
Analysis and visualization of intracardiac electrograms in diagnosis and research: Concept and application of KaPAVIE.
In Computer Methods and Programs in Biomedicine, vol. 127, pp. 165-173, 2016
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T. Oesterlein, D. Frisch, A. Loewe, G. Seemann, C. Schmitt, O. Dössel, and A. Luik.
Basket-Type Catheters: Diagnostic Pitfalls caused by Deformation and Limited Coverage.
In BioMed Research International, vol. Article ID 5340574, pp. 1-13, 2016
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T. G. Oesterlein, A. Loewe, G. Lenis, A. Luik, C. Schmitt, and O. Doessel.
Automatic Identification of Reentry Mechanisms and Critical Sites during Atrial Tachycardia by Analyzing Areas of Activity..
In IEEE Transactions on Bio-Medical Engineering, 2018
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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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J. P. Ugarte, A. Orozco-Duque, C. Tobon, V. Kremen, D. Novak, J. Saiz, T. Oesterlein, C. Schmitt, A. Luik, and J. Bustamante.
Dynamic approximate entropy electroanatomic maps detect rotors in a simulated atrial fibrillation model.
In PloS one, vol. 9(12) , pp. e114577, 2014
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B. Verma, T. Oesterlein, A. Loewe, A. Luik, C. Schmitt, and O. Dössel.
Regional conduction velocity calculation from clinical multichannel electrograms in human atria.
In Computers in Biology and Medicine, vol. 92, pp. 188-196, 2018
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F. M. Weber, A. Luik, C. Schilling, G. Seemann, M. W. Krueger, C. Lorenz, C. Schmitt, and O. Dössel.
Conduction velocity restitution of the human atrium--an efficient measurement protocol for clinical electrophysiological studies.
In IEEE Transactions on Biomedical Engineering, vol. 58(9) , pp. 2648-2655, 2011
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F. M. Weber, C. Schilling, G. Seemann, A. Luik, C. Schmitt, C. Lorenz, and O. Dössel.
Wave-direction and conduction-velocity analysis from intracardiac electrograms--a single-shot technique.
In IEEE Transactions on Biomedical Engineering, vol. 57(10) , pp. 2394-2401, 2010
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Conference Contributions (48)

M. Aubreville, C. Schilling, A. Luik, F. M. Weber, C. Schmitt, and O. Dössel.
Detection of periodicity in complex fractionated atrial electrograms (CFAEs).
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, 2009
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M. Burdumy, F. M. Weber, A. Luik, R. Hanna, M. W. Krueger, C. Schilling, H. Barschdorf, C. Lorenz, G. Seemann, C. Schmitt, and O. Dössel.
Comparing Measured and Simulated Incidence Directions in the Left Atrium - A Workflow for Model Personalization and Validation.
In Biomedizinische Technik / Biomedical Engineering, vol. 55(s1) , pp. 50-53, 2010
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O. Dössel, G. Lenis, A. Loewe, S. Pollnow, M. Rottmann, B. Verma, C. Schmitt, A. Luik, and T. Oesterlein.
Atrial Signals Modeling Meets Biosignal Analysis.
In IFMBE Proceedings, vol. 65, pp. 723-726, 2017
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S. Huck, T. Oesterlein, A. Luik, C. Schmitt, R. Wakili, and O. Dössel.
Preprocessing of unipolar signals acquired by a novel intracardiac mapping system.
In Current Directions in Biomedical Engineering, vol. 2(1) , pp. 259–262, 2016
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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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G. Lenis, A. Kramlich, T. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Development and Benchmarking of Activity Detection Algorithms for Intracardiac Electrograms Measured During Atrial Flutter.
In Workshop Biosignal 2016. Innovation bei der Erfassung und Analyse bioelektrischer und bimagnetischer Signale, pp. 5-8, 2016
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A. Luik, T. Oesterlein, M. Merkel, P. Hörmann, K. Schmidt, T. Schenk, M. Brinkmeier-Theofanopoulou, A. Radzewitz, G. Schymik, and C. Schmitt.
Individualized ablation approach for left atrial tachycardia after previous catheter ablation of atrial fibrillation.
In Journal of Interventional Cardiac Electrophysiology, vol. 48(Suppl 1) , pp. S35, 2017
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A. Luik, T. Oesterlein, M. Merkel, P. Hörmann, K. Schmidt, T. Schenk, A. Radzewitz, G. Schymik, and C. Schmitt.
Individualized ablation approach for left atrial tachycardia after previous catheter ablation of atrial fibrillation.
In Deutsche Gesellschaft für Kardiologie 83. Jahrestagung Mannheim, vol. 106(Suppl 1) , pp. P1851, 2017
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A. Luik, T. Oesterlein, R. Wakili, K. Schmidt, H. Estner, A. Radzewitz, N. Horn, P. Hoermann, M. Merkel, G. Schymik, O. Dössel, and C. Schmitt.
Coverage of the left atrial surface in patients with basket mapping for atrial fibrillation.
In Heart Rhythm On Demand 2014 - Poster Session II, vol. Lecture ID 5941, 2014
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A. Luik, C. Schilling, O. Dössel, and C. Schmitt.
Einfluss der segmentalen Pulmonalvenenisolation auf die Defraktionierung bei Patienten mit persistierendem Vorhofflimmern.
In Deutsche Gesellschaft für Kardiologie 75. Jahrestagung Mannheim, 2009
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A. Luik, C. Schilling, M. Merkel, O. Dössel, and C. Schmitt.
Effect of Pulmonary Vein Isolation on the mean Fractionation and the mean dominant Frequency of the left atrium in Patients with Persistent Atrial Fibrillation.
In Heart Rhythm, vol. 6(5S) , pp. 153, 2009
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A. Luik, C. Schilling, M. Merkel, T. Riexinger, O. Dössel, and C. Schmitt.
Effect of Pulmonary Vein Isolation on the Defractionation of the left Atrium in Patients with Persistent Atrial Fibrillation.
In Heart Rhythm, vol. 7(5S) , pp. 34, 2010
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A. Luik, C. Schilling, M. Merkel, K. Schmidt, O. Dössel, and C. Schmitt.
Impact of energy and CFAE classification in patients with persistent atrial fibrillation - analysis by a newly developed automatic algorithm (fuzzy decision tree).
In Clinical Research in Cardiology, vol. 101(s1) , 2012
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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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T. G. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Generating biatrial local activation time maps using the non-linear energy operator reveals arrhythmia.
In Biomedizinische Technik. Biomedical Engineering, vol. 58(s1) , 2013
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T. Oesterlein, D. Frisch, A. Luik, C. Schmitt, and O. Dössel.
An approach to model the catheter deformation in virtual cardiac anatomies for simulation of intraatrial electrogram recordings.
2015
T. Oesterlein, A. Kramlich, G. Lenis, A. Luik, C. Schmitt, and O. Dössel.
Automatic detection and mapping of double potentials in intracardiac electrograms.
In Current Directions in Biomedical Engineering, vol. 2(1) , pp. 179-183, 2016
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T. Oesterlein, G. Lenis, A. Luik, C. Schmitt, and O. Dössel.
Optimized Approach for the Detection of Active Segments in Intracardiac Electrograms Measured during Atrial Flutter.
In 42nd International Congress on Electrocardiology Conference Book of Abstracts, 2015
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T. Oesterlein, G. Lenis, A. Luik, C. Schmitt, and O. Dössel.
Periodic component analysis to eliminate ventricular far field artifacts in unipolar atrial electrograms of patients suffering from atrial flutter.
In Biomedizinische Technik / Biomedical Engineering, vol. 59(s1) , pp. 14, 2014
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T. Oesterlein, G. Lenis, A. Luik, B. Verma, C. Schmitt, and O. Dössel.
Removing ventricular far field artifacts in intracardiac electrograms during stable atrial flutter using the periodic component analysis proof of concept study.
In Proceedings 41th International Congress on Electrocardiology, pp. 49--52, 2014
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T. Oesterlein, A. Luik, P. Hörmann, C. Schmitt, and O. Dössel.
Visitation of the dynamic 2D rhythmview gray-scale excitation pattern in 3D.
In Journal of Interventional Cardiac Electrophysiology, vol. 48(Suppl 1) , pp. S44, 2017
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T. Oesterlein, A. Luik, P. Hörmann, C. Schmitt, and O. Dössel.
Computation of panoramic electrogram phase to identify excitation patterns during atrial fibrillation.
In Journal of Interventional Cardiac Electrophysiology, vol. 48(Suppl 1) , pp. S42-S43, 2017
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T. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Neue Möglichkeiten zur Diagnose von Arrhythmien durch Visualisierung der zeitlichen Dynamik von Elektrogrammen.
In Deutsche Gesellschaft für Kardiologie 80. Jahrestagung Mannheim, vol. 103(Suppl 1) , pp. V167, 2014
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M. Rottmann, T. Oesterlein, C. Reich, A. Luik, C. Schmitt, and O. Dössel.
Characteristic features of electrograms of depolarization waves during atrial fibrillation.
In 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016
  
F. Schenkel, T. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Detection and classification of atrial excitation patterns in intracardiac electrograms with application on biatrial basket catheter measurements.
In Biomedizinische Technik / Biomedical Engineering, vol. 59(s1) , pp. 166-169, 2014
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C. Schilling, M. Aubreville, A. Luik, C. Schmitt, and O. Dössel.
PCA-based ventricular far field cancellation in intraatrial electrograms.
In Biomedizinische Technik / Biomedical Engineering, vol. 55(s1) , pp. 49-52, 2010
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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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C. Schilling, A. Luik, C. Schmitt, and O. Dössel.
Visualization of CFAE Descriptors on Patient Specific 3D-Atria.
In Biomedizinische Technik / Biomedical Engineering (Proc. BMT 2011), vol. 56(s1) , 2011
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C. Schilling, A. Luik, C. Schmitt, and O. Dössel.
Descriptors for complex fractionated atrial electrograms: A comparison of three different approaches.
In Journal of Electrocardiology (Proc. ICE 2010), vol. 44(2) , pp. e31, 2011
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C. Schilling, A. Luik, C. Schmitt, and O. Dössel.
Analysis of intracardiac ECG measured in the coronary sinus.
In 4th European Conference of the International Federation for Medical and Biological Engineering, vol. IFMBE Proceedings(22) , pp. 260-263, 2009
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C. Schilling, M. P. Nguyen, A. Luik, C. Schmitt, and O. Dössel.
Non-Linear Energy Operator for the Analysis of Intracardial Electrograms.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/4, pp. 872-875, 2009
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K. Schmidt, T. Oesterlein, R. Wakili, H. L. Estner, A. Radzewitz, N. Horn, P. Hörmann, M. Merkel, G. Schymik, O. Dössel, C. Schmitt, and A. Luik.
Abdeckungsrate der atrialen Oberfläche bei Patienten mit biatrialem Basket Mapping.
In Deutsche Gesellschaft für Kardiologie 80. Jahrestagung Mannheim, vol. 103(Suppl 1) , pp. P1857, 2014
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G. Schwaderlapp, T. Oesterlein, O. Dössel, A. Luik, C. Schmitt, and G. Lenis.
Definition, estimation and limitations of the dominant frequency in intracardiac electrograms.
In Current Directions in Biomedical Engineering, vol. 3(2) , pp. 95-98, 2017
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M. Stritt, T. Oesterlein, S. Pollnow, A. Luik, and C. Schmitt.
Assessment of local high-density mapping for the analysis of radiofrequency ablation lesions in the left atrium.
In Current Directions in Biomedical Engineering, vol. 3(2) , pp. 109-112, 2017
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J. Trächtler, . Oesterlein T., A. Loewe, E. Poremba, A. Luik, C. Schmitt, and O. Dössel.
Virtualizing clinical cases of atrial flutter in a fast marching simulation including conduction velocity and ablation scars.
In Current Directions in Biomedical Engineering, vol. 1(1) , pp. 405-408, 2015
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L. A. Unger, T. G. Oesterlein, P. Spector, A. Luik, C. Schmitt, A. Loewe, and O. Dössel.
Cycle Length Statistics During Atrial Fibrillation Reflect Refractory Properties of the Underlying Substrate.
In Annual Congress of the European Cardiac Arrhythmia Society, pp. 16-27 A15-61, 2018
B. Verma, A. Loewe, A. Luik, C. Schmitt, and O. Dössel.
Regional Conduction Velocity Calculation based on Local Activation Times: A Simulation Study on Clinical Geometries.
In Computing in Cardiology, vol. 43, pp. 985-988, 2016
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B. Verma, T. G. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Combined analysis of unipolar and bipolar electrograms for local activation time annotation near the stimulus site of paced rhythms..
In Dreilandertagung Swiss, Austrian, and German society of Biomedical Engineering, 2016
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B. Verma, T. G. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Analyzing the Atrial Depolarization Wavefront Triggered from Sinus Node and Coronary Sinus for Identification of the Arrhythmogenic Substrate.
In Computing in Cardiology, vol. 42, pp. 897-900, 2015
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B. Verma, T. G. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Locating regions of arrhythmogenic substrate by analyzing the duration of triggered atrial activities.
In Current Directions in Biomedical Engineering, vol. 1(1) , pp. 50-53, 2015
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B. Verma, T. G. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Determination of region with arrhythmogenic substrate based on local activation time and activity duration.
In Gordon Research Conference, 2015
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B. Verma, T. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Combined analysis of unipolar and bipolar electrograms for local activation time annotation near the stimulus site of paced rhythms.
In Current Directions in Biomedical Engineering, vol. 2, 2016
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B. Verma, T. Oesterlein, A. Luik, C. Schmitt, and O. Dössel.
Analysis of local activation times and complexity in the intracardiac electrograms.
In Biomedizinische Technik / Biomedical Engineering, vol. 59(s1) , pp. s14, 2014
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F. M. Weber, C. Schilling, A. Luik, M. W. Krueger, G. Seemann, C. Lorenz, C. Schmitt, and O. Dössel.
Quantitative determination of wave direction and conduction velocity in the human atrium from intracardiac electrograms.
In Journal of Electrocardiology (Proc. ICE 2010), vol. 44(2) , pp. e14, 2011
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