University of Münster
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Dr. rer. nat. Alex Sawatzky

No current affiliations available for this person. The person is no longer active at the university.

Curriculum Vitae (CV)

  • Inverse Problems
  • Mathematical Image Processing
  • Medical Imaging

Academic Education

06/2007 - 07/2011Ph.D. student in Working Group Imaging, Institute for Computational and Applied Mathematics, WWU Münster
10/2002 - 05/2007Academic Studies in Mathematics with minor Computer Science at WWU Münster

Work Experience

since 10/2013Postdoctoral researcher in Working Group Imaging, Institute for Computational and Applied Mathematics, WWU Münster
07/2012 - 07/2013Postdoctoral Research Scholar in Computational Bioimaging Laboratory, Department of Biomedical Engineering, Washington University in St. Louis, USA
06/2007 - 06/2012Ph.D. student and Postdoctoral researcher in Working Group Imaging, Institute for Computational and Applied Mathematics, WWU Münster

Publications

Proximal ADMM for Multi-Channel Image Reconstruction in Spectral X-ray CT
Sawatzky A, Xu Q, Schirra C, Anastasio M (2014)
In: IEEE Transactions on Medical Imaging, -.
Research article (journal) | Peer reviewed | accepted / in press (not yet published)
Performance of First-Order Algorithms for TV Penalized Weighted Least-Squares Denoising Problem
Sawatzky A (2014)
In:  (eds.), . (kein Verlag angegeben).
Research article in edited proceedings (conference) | Peer reviewed | accepted / in press (not yet published)
Sparsity-Regularized Image Reconstruction of Decomposed K-edge Data in Spectral CT
Xu Q, Sawatzky A, Anastasio M, Schirra C (2014)
In: Physics in Medicine and Biology, 59(10). doi:10.1088/0031-9155/59/10/N65
Research article (journal) | Peer reviewed | Published
A Multi-Channel Image Reconstruction Method for Grating-Based X-ray Phase-Contrast Computed Tomography
Xu Q, Sawatzky A, Anastasio M (2014)
In:  (eds.), . (kein Verlag angegeben). doi:10.1117/12.2043732
Research article in edited proceedings (conference) | Peer reviewed | Published
EM-TV Methods for Inverse Problems with Poisson Noise
Sawatzky A, Brune C, Kösters T, Wübbeling F, Burger M (2013)
In: Burger M, Osher S (eds.), Level Set and PDE Based Reconstruction Methods in Imaging, 71-142. (kein Verlag angegeben). doi:10.1007/978-3-319-01712-9_2
Research article (book contribution) | Published
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Doctorates

(Nonlocal) Total Variation in Medical Imaging
Candidate: Sawatzky, Alex | Supervisors: Burger, Martin
Period of time: 01/06/2007 - 08/07/2011
Doctoral examination procedure finished at: Doctoral examination procedure at University of Münster