Dr.-Ing. Walther Schulze

  • Alumnus

Completed bachelor or master theses
title type sws tutor
Student research project

Kathryn Vogel 

Bachelor thesis

Rasmus Jones 

Masterarbeit

Elisanda Gil Cortés

Internship thesis

Esraa Ragaa Khaled Fattoh

Bachelorarbeit

Antonia Reinke

Diplomarbeit

cand.el. Walther Schulze

Bachelorarbeit

Dan-Timon Rudolph

Bachelor thesis

Max Segel 

Bachelor thesis

Christian Ritter

Bachelor thesis

Eulàlia Mascareñas 

Summer Internship

Vynnie Kong

Bachelorarbeit

Axel Loewe

Masterarbeit

Francesc Elies Hena

Diplomarbeit

Biao Wang

Bachelor thesis

Patrick Mackens

Publications


All Publications, sorted by years

          2014 2013 2012 2011 2010 2009 [All]


Selected Publications

Journal Articles (11)

W. H. W. Schulze, Z. Chen, J. Relan, D. Potyagaylo, M. W. Krueger, R. Karim, M. Sohal, A. Shetty, Y. L. Ma, N. Ayache, M. Sermesant, H. Delingette, J. Bostock, R. Razavi, K. S. Rhode, C. A. Rinaldi, and O. Dössel.
ECG imaging of ventricular tachycardia: evaluation against simultaneous non-contact mapping and CMR-derived grey zone.
In Medical & Biological Engineering & Computing, pp. 1-12, 2016
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W. H. W. Schulze, P. Mackens, D. Potyagaylo, K. Rhode, E. Tulumen, R. Schimpf, T. Papavassiliu, M. Borggrefe, and O. Dössel.
Automatic camera-based identification and 3-D reconstruction of electrode positions in electrocardiographic imaging.
In Biomedizinische Technik. Biomedical Engineering, vol. 59(6) , pp. 515-528, 2014
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W. H. W. Schulze, D. Potyagaylo, and O. Dössel.
Predicting the accuracy of cardiac pace mapping from lead field matrix characteristics.
In Journal of Electrocardiology, vol. 46(4) , pp. e37, 2013
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G. Lenis, N. Pilia, A. Loewe, W. H. W. Schulze, and O. Dössel.
Comparison of Baseline Wander Removal Techniques considering the Preservation of ST Changes in the Ischemic ECG: A Simulation Study.
In Computational and Mathematical Methods in Medicine, vol. 2017, pp. 9295029, 2017
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J. Coll-Font, J. Dhamala, D. Potyagaylo, W. H. Schulze, J. D. Tate, M. S. Guillem, P. van Dam, O. Dössel, D. H. Brooks, and R. S. Macleod.
The Consortium for Electrocardiographic Imaging.
In Computing in Cardiology, vol. 43, pp. 325-328, 2016
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K. Aras, W. Good, J. Tate, B. Burton, D. Brooks, J. Coll-Font, O. Doessel, W. Schulze, D. Potyagaylo, L. Wang, P. van Dam, and R. MacLeod.
Experimental Data and Geometric Analysis Repository - EDGAR.
In Journal of Electrocardiology, vol. 48(6) , pp. 975-981, 2015
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D. Potyagaylo, O. Dössel, G. Seemann, and W. Schulze.
Magnetocardiography did not uncover electrically silent ischemia in an in-silico study case.
In Computing in Cardiology, vol. 42, pp. 1145-1148, 2015
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A. Loewe, W. H. W. Schulze, Y. Jiang, M. Wilhelms, A. Luik, O. Dössel, and G. Seemann.
ECG-Based Detection of Early Myocardial Ischemia in a Computational Model: Impact of Additional Electrodes, Optimal Placement, and a New Feature for ST Deviation.
In BioMed Research International Article, vol. 2015, pp. 530352, 2014
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D. Potyagaylo, E. G. Cortés, W. H. W. Schulze, and O. Dössel.
Binary optimization for source localization in the inverse problem of ECG.
In Medical & Biological Engineering & Computing, vol. 52(9) , pp. 717-728, 2014
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M. W. Krueger, W. H. W. Schulze, K. Rhode, R. Razavi, O. Dössel, and G. Seemann.
Towards personalized clinical in-silico modeling of atrial anatomy and electrophysiology.
In Medical & Biological Engineering & Computing, vol. 51(11) , pp. 1251-1260, 2013
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N. Smith, A. de Vecchi, M. McCormick, O. Camara, A. F. Frangi, H. Delingette, M. Sermesant, N. Ayache, M. W. Krueger, W. H. W. Schulze, R. Hose, I. Valverde, P. Beerbaum, C. Staicu, M. Siebes, J. Spaan, P. Hunter, J. Weese, H. Lehmann, D. Chapelle, and R. Rezavi.
euHeart: personalized and integrated cardiac care using patient-specific cardiovascular modelling.
In Interface Focus, vol. 1(3) , pp. 349-364, 2011
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Conference Contributions (37)

W. H. W. Schulze, D. Potyagaylo, R. Schimpf, M. Borggrefe, and O. Dössel.
Clinical Validation of ECG Imaging: Ventricular Activity.
In ECG Imaging Workshop, 2015
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W. H. W. Schulze, D. Potyagaylo, R. Schimpf, T. Papavassiliu, E. Tulumen, B. Rudic, O. Dössel, V. Liebe, C. Doesch, J. Trächtler, and M. Borggrefe.
A simulation dataset for ECG imaging of paced beats with models for transmural, endo- and epicardial and pericardial source imaging.
In ECG Imaging Workshop, 2015
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W. H. W. Schulze, T. Fritz, D. Potyagaylo, J. Trächtler, R. Schimpf, T. Papavassiliu, E. Tülümen, B. Rudic, O. Dössel, V. Liebe, C. Doesch, and M. Borggrefe.
Effect of mesh resolution on forward calculations of the electrocardiogram in a simplified thorax model.
In Biomedizinische Technik / Biomedical Engineering, vol. 59(s1) , pp. 945-948, 2014
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W. H. W. Schulze, D. Potyagaylo, and O. Dössel.
ECG Imaging - Workflow and Mathematical Concepts.
In Integrating Modalities and Scales in Life Science Imaging, 2014
  
W. H. W. Schulze, F. Elies Henar, D. Potyagaylo, A. Loewe, M. Stenroos, and O. Dössel.
Kalman Filter with Augmented Measurement Model: an ECG Imaging Simulation Study.
In FIMH, LNCS 7945, pp. 200-207, 2013
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W. H. W. Schulze, R. Schimpf, T. Papavassiliu, D. Potyagaylo, E. Tulumen, B. Rudic, O. Dössel, V. Liebe, C. Doesch, T. Konrad, C. Veltmann, and M. Borggrefe.
Electrode arrangements for ECG imaging under practical constraints of a catheter lab setting.
In Biomedizinische Technik / Biomedical Engineering, vol. 58(s1) , 2013
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W. H. W. Schulze, D. Potyagaylo, and O. Dössel.
Activation time imaging in the presence of myocardial ischemia: Choice of initial estimates for iterative solvers.
In Computing in Cardiology, 2011, vol. 39, pp. 961-964, 2012
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W. H. W. Schulze, D. Potyagaylo, H. F. Elies, and O. Dössel.
Training of a kalman filter with augmented measurement model on scar data for noninvasive cardiac imaging.
In Biomedizinische Technik / Biomedical Engineering, vol. 57(s1) , pp. 175, 2012
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W. H. W. Schulze, B. Wang, D. Potyagaylo, and O. Dössel.
Use of a tolerance operator in wavefront-based ECG imaging of transmembrane voltages.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 39, 2012
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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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W. H. W. Schulze, M. W. Krueger, K. Rhode, R. Razavi, and O. Dössel.
Non-invasive imaging of activation times in the atria - can excitation patterns be reconstructed?.
In Biomedizinische Technik / Biomedical Engineering (Proc. BMT 2011), vol. 56(s1) , 2011
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W. H. W. Schulze, M. W. Krueger, K. Rhode, R. Razavi, and O. Dössel.
Critical times based activation time imaging.
In Proc. 38th International Congress on Electrocardiology, 2011
  
W. H. W. Schulze, M. W. Krueger, Y. Jiang, K. Rhode, F. M. Weber, D. Caulfield, B. R. Knowles, R. Razavi, and O. Dössel.
Localization of the Atrial Excitation Origin by Reconstruction of Time-Integrated Transmembrane Voltages.
In Biomedizinische Technik/Biomedical Engineering, vol. 55(s1) , pp. 103-106, 2010
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W. Schulze, D. Farina, Y. Jiang, and O. Dössel.
A Kalman filter with integrated Tikhonov-regularization to solve the inverse problem of electrocardiography.
In IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, vol. 25/2, pp. 821-824, 2009
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N. Pilia, C. Ritter, D. Potyagaylo, W. H. W. Schulze, O. Dössel, and G. Lenis.
Determination of the excitation origin in the ventricles from the ECG using support vector regression.
In Current Directions in Biomedical Engineering, vol. 3(2) , pp. 257-260, 2017
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C. Ritter, G. Lenis, W. H. W. Schulze, D. Potyagaylo, and O. Dössel.
Offset removal methods for the body surface potential map to improve the ECG imaging of ventricular ectopic beats.
In Biosignalverarbeitung und Magnetische Methoden in der Medizin. Proceedings BBS 2016, pp. 1-4, 2016
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N. A. Pilia, G. Lenis, A. Loewe, W. H. W. Schulze, and . O. Dössel.
The impact of baseline wander removal techniques on the ST segment in simulated ischemic 12-lead ECG.
In Current Directions in Biomedical Engineering, vol. 1(1) , pp. 96-99, 2015
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D. Potyagaylo, W. H. W. Schulze, and O. Dössel.
Binary Optimization Approach in the TMV-Based Inverse Problem of ECG.
In ECG Imaging Workshop, 2015
  PDF  
C. Ritter, W. H. W. Schulze, D. Potyagaylo, and O. Dössel.
An ideally parameterized unscented Kalman filter for the inverse problem of electrocardiography.
In Current Directions in Biomedical Engineering, vol. 1(1) , pp. 395-399, 2015
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D. Potyagaylo, E. G. Cortes, W. H. W. Schulze, and O. Dössel.
Synthesis and analysis models for sparse signal reconstruction in the inverse problem of ECG.
In Biomedizinische Technik / Biomedical Engineering, vol. 59(s1) , pp. 941-944, 2014
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D. Potyagaylo, W. H. W. Schulze, and O. Dössel.
Local regularization of endocardial and epicardial surfaces for better localization of ectopic beats in the inverse problem of ECG.
In Computing in Cardiology Conference, vol. 41, pp. 837-840, 2014
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A. Reinke, D. Potyagaylo, W. H. W. Schulze, and O. Dössel.
Geometrical model and corresponding conductivities for solving the inverse problem of ECG.
In Biomedizinische Technik / Biomedical Engineering, vol. 59(s1) , pp. 937-940, 2014
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Z. Chen, J. Relan, W. Schulze, R. Karim, M. Sohal, A. Shetty, Y. L. Ma, N. Ayache, M. Sermesant, H. Delingette, J. Bostock, R. Razavi, K. Rhode, and A. Rinaldi.
Simultaneous non-contact mapping fused with CMR derived grey zone to explore the relationship with ventricular tachycardia substrate in ischaemic cardiomyopathy.
In Journal of Cardiovascular Magnetic Resonance, vol. 15(Suppl 1) , pp. P64, 2013
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R. Jones, W. H. W. Schulze, D. Potyagaylo, O. Dössel, and F. M. Weber.
Computing lead-field matrices for a body tissue conductivity range.
In Biomedizinische Technik / Biomedical Engineering, vol. 58(s1) , 2013
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D. Potyagaylo, W. H. W. Schulze, and O. Dössel.
Local regularization in the inverse problem of electrocardiography.
In Biomedizinische Technik. Biomedical Engineering, vol. 58(s1) , 2013
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D. Potyagaylo, M. Segel, W. H. W. Schulze, and O. Dössel.
Noninvasive Localization of Ectopic Foci: a New Optimization Approach for Simultaneous Reconstruction of Transmembrane Voltages and Epicardial Potentials.
In FIMH, LNCS 7945, pp. 166-173, 2013
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M. YingLiang, U. Mistry, A. Thorpe, R. J. Housden, Z. Chen, W. H. W. Schulze, C. A. Rinaldi, R. Razavi, and K. Rhode.
Automatic Electrode and CT/MR Image Co-localisation for Electrocardiographic Imaging.
In FIMH, LNCS 7945, pp. 268-275, 2013
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D. Potyagaylo, W. H. W. Schulze, and O. Dössel.
Solving the transmembrane potential based inverse problem of ECG under physiological constraints on the solution range.
In Biomedizinische Technik / Biomedical Engineering, vol. 57(s1) , pp. 170, 2012
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D. Potyagaylo, W. H. W. Schulze, and O. Dössel.
A new method for choosing the regularization parameter in the transmembrane potential based inverse problem of ECG.
In Computing in Cardiology, pp. 29-32, 2012
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K. Rhode, Y. Ma, J. Housden, R. Karim, C. A. Rinaldi, M. Cooklin, J. Gill, M. O'Neill, T. Schaeffter, J. Relan, M. Sermesant, H. Delingette, N. Ayache, M. W. Krueger, W. Schulze, O. Dössel, G. Seemann, and R. Razavi.
Clinical applications of image fusion for electrophysiology procedures.
In Proc. ISBI 2012, pp. 1435-1438, 2012
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D. T. Rudolph, W. H. W. Schulze, D. Potyagaylo, M. W. Krueger, and O. Dössel.
Reconstruction of atrial excitation conduction velocities and implementation into the inverse problem of electrocardiography.
In Biomedizinische Technik / Biomedical Engineering, vol. 57(s1) , pp. 179-182, 2012
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A. Thorpe, Z. Chen, W. H. W. Schulze, M. W. Krueger, J. Relan, H. Delingette, R. Razavi, C. Rinaldi, and K. Rhode.
Enhanced workflow for BSPM and ECGi using X-ray based Electrode Localisation.
In Bioengineering12, 2012
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O. Dössel, Y. Jiang, and W. H. W. Schulze.
Localization of the origin of premature beats using an integral method.
In International Journal of Bioelectromagnetism, vol. 13(4) , pp. 178-183, 2011
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O. Dössel, M. W. Krueger, W. H. W. Schulze, F. M. Weber, and G. Seemann.
From atrial imaging and atrial mapping to atrial modelling.
In Cardiac Physiome Conference 2011, pp. 58, 2011
  
O. Dössel, M. W. Krueger, F. M. Weber, C. Schilling, W. H. W. Schulze, and G. Seemann.
A framework for personalization of computational models of the human atria.
In Conf Proc IEEE Eng Med Biol Soc, vol. 2011, pp. 4324-4328, 2011
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A. Loewe, W. H. W. Schulze, Y. Jiang, M. Wilhelms, and O. Dössel.
Determination of optimal electrode positions of a wearable ECG monitoring system for detection of myocardial ischemia: a simulation study.
In Computing in Cardiology, vol. 38, pp. 741-744, 2011
  PDF      
B. Wang, W. H. W. Schulze, and O. Dössel.
Non-invasive reconstruction of myocardial activation: a wavefront-based Tikhonov approach with tolerance operator.
In Biomedizinische Technik / Biomedical Engineering (Proc. BMT 2011), vol. 56(s1) , 2011
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Awards

Best poster award on the conference Computers in Cardiologie at Krakau: W. H. W. SchulzeD. PotyagayloO. Dössel
Activation Time Imaging in the Presence of Myocardial Ischemia: Choice of Initial Estimates for Iterative Solvers; Computing in Cardiology (accepted), 2012

 

Best poster award on the conference Computers in Cardiologie at Hangzhou: A. LoeweW. H. W. SchulzeYuan JiangM. WilhelmsO. Dössel

Determination of optimal electrode positions of a wearable ECG monitoring system for detection of myocardial ischemia: a simulation study; Computing in Cardiology, vol. 38, pp. 741 - 744, 2011

Young Investigator Award on the International Congress on Electrocardiology at Kingston: W. H. W. SchulzeM. W. Krueger, K. Rhode, R. Razavi, O. Dössel
Critical times based activation time imaging; Proc. 38th International Congress on Electrocardiology (Young Investigator Award), 2011