Dr.-Ing. Walther Schulze

  • Alumnus

Completed bachelor or master theses
title type sws tutor
Bachelor thesis

Patrick Mackens

Bachelor thesis

Max Segel 

Bachelor thesis

Rasmus Jones 

Bachelor thesis

Christian Ritter

Bachelor thesis

Eulàlia Mascareñas 

Bachelorarbeit

Antonia Reinke

Bachelorarbeit

Axel Loewe

Bachelorarbeit

Dan-Timon Rudolph

Diplomarbeit

Biao Wang

Diplomarbeit

cand.el. Walther Schulze

Internship thesis

Esraa Ragaa Khaled Fattoh

Masterarbeit

Elisanda Gil Cortés

Masterarbeit

Francesc Elies Hena

Student research project

Kathryn Vogel 

Summer Internship

Vynnie Kong

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
  PDF        
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
  PDF        
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
  PDF      
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
  PDF        
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
  PDF      
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
  PDF        
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
  PDF    
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
  PDF        
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
  PDF        
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
  PDF    
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
  PDF        

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
  PDF  
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
  PDF      
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
  PDF    
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
  PDF    
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
  PDF    
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
  PDF    
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
  PDF  
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
  PDF  
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
  PDF      
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
  PDF  
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
  PDF      
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
  PDF  
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
  PDF        
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
  PDF    
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
  PDF        
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
  PDF        
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
  PDF    
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
  PDF      
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
  PDF    
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
  PDF    
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
  PDF    
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
  PDF        
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
  PDF        
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
  PDF    
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
  PDF  
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
  PDF    
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
  PDF    
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
  PDF  
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
  PDF  
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
  PDF      
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
  PDF        
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
  PDF  


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