News
- 04/2015 I am an invited speaker at the session '(Co)Sparsity in Tomography and Inverse Problems" organized by Andreas Tillmann at the ISMP.
- 03/2015 I am an invited speaker at the workshop on 'Sparse Tomographic Reconstruction: Theoretical an Numerical Aspects'. Details here.
- 02/2015 In summer I will give a lecture on 'Greedy algorithms in approximation theory' (together with F. Bossmann). Details in Stud IP. See also UniVZ.
- 01/2015 My joint paper 'Computing and Analyzing Recoverable Supports for Sparse Reconstruction' with Dirk Lorenz has been accepted for publication in 'Advances in Computational Mathematics', DOI: 10.1007/s10444-015-9403-6
- 12/2014 My joint paper 'Testable uniqueness conditions for empirical assessment of undersampling levels in total variation-regularized x-ray CT' with Jakob Jørgensen and Dirk Lorenz is published online (open access)
- 11/2014 Start as a Postdoc in the workgroup of Prof. Dr. Felix Krahmer
Research Interest
- Image Processing
- Regularization Methods
- Compressed Sensing
- Probability theory
- Convex polytopes
- Since 2014 Research Assistant at University Goettingen
- 2011-2014 Research Assistant at TU Braunschweig
- 2010/2011 Working Student/Graduand at Siemens Healthcare, Forchheim, Germany
- 2005-2011 studied Mathematics Bachelor/Master at TU Braunschweig
- 1984 born in Winsen (Luhe), Germany
- Inverse Problems, Journal of Mathematical Imaging and Vision, SIAM Journal on Imaging Sciences
Short CV
Reviews
Completed projects
 | Efficient analysis of high-dimensional ultrasound data in non-destructive testing (ZeMat) (2013-2016) Joint BMBF research project , Subproject 2: Sparsity constraints in non-destructive testing |
| Research seminar: Numerical Analysis (English) (SS 2016) Thursday, 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| Research seminar: Numerical Analysis (English) (WS 2015/2016) Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| Research seminar: Numerical Analysis (English) (SS 2015) Monday, 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| Lecture: Greedy Algorithms in Approximation Theory (SS 2015) Tuesday and Wednesday 12.15 - 13.55, Seminarraum NAM (2+2 SWS) |
| Research seminar: Numerical Analysis (English) (WS 2014/2015) Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| Joint Annual Meeting of GAMM and DMV 2016 (Talk) March 7 - 11, 2016 in Braunschweig |
| ISMP 2015 (Talk) July 12 - 17, 2015 in Pittsburgh, USA |
| Inverse Problems in Wave Propagation - IWaP 2015 April 7 - 10, 2015 in Bremen, Germany |
| Sparse Tomographic Reconstruction: Theoretical and Numerical Aspects (Talk) March 19 - 20, 2015 in Heidelberg, Germany |
| Matheon Workshop 2013 Compressed Sensing and its Applications (Poster) December 9 - 13, 2013 in Berlin |
| Statistical Issues in Compressive Sensing (Poster) November 11 - 13, 2013 in Göttingen |
| Advances in Mathematical Image Processing (AIP) (Talk) September 30 - October 2, 2013 in Annweiler |
| Image Reconstruction: Mathematics & Applications (Talk) July 23 - 27, 2012 in München-Garching |
| SIAM Conference on Applied Linear Algebra (Talk) June 18 - 22, 2012 in Valencia (Spain) |
| SIAM Conference on Imaging Science (Talk) May 20 - 22, 2012 in Philadelphia (Pennsylvania, USA) |
| Computing and Analyzing Recoverable Supports for Sparse Reconstruction Christian Kruschel, D.A. Lorenz Advances in Computational Mathematics 41(6), pp. 1119-1144, 2015 (early version: ArXiv) |
| Testable uniqueness conditions for empirical assessment of undersampling levels in total variation-regularized x-ray CT J.S. Jørgensen, Christian Kruschel, D.A. Lorenz Inverse Problems in Science and Engineering 23(8), 2015 (pp. 1283-1305, open access) |
| Master's thesis: Modeling and Analysis of Calibrating Cone-Beam-CT Christian Kruschel TU Braunschweig, Institut for Analysis and Algebra, June 2011 (Supervisor: Prof. Dr. Dirk Lorenz, In cooperation with SIEMENS Healthcare, Forchheim) |
Dr. Christian Kruschel