Papers
2024
- M. Nitzsche and B. N. Hahn, Dynamic image reconstruction in MPI with RESESOP-Kaczmarz. 2024.
- M. S. Feinler and B. N. Hahn, GAN-based iterative motion estimation in HASTE MRI. 2024.
- M. S. Feinler and B. N. Hahn, Learned RESESOP for solving inverse problems with inexact forward operator. 2024.
2023
- B. N. Hahn, G. Rigaud, and R. Schmähl, A class of regularizations based on nonlinear isotropic diffusion for inverse problems, IMA Journal of Numerical Analysis, Feb. 2023.
- B. N. Hahn, E. T. Quinto, and G. Rigaud, Foreword to special issue of Inverse Problems on modern challenges in imaging, Inverse Problems, vol. 39, no. 3, p. 030401, Feb. 2023.
- B. Hahn and B. Wirth, Convex reconstruction of moving particles with inexact motion model, PAMM, vol. 23, no. 2, Sep. 2023.
- M. S. Feinler and B. N. Hahn, Retrospective Motion Correction in Gradient Echo MRI by Explicit Motion Estimation Using Deep CNNs. 2023.
- S. R. Arridge, M. Burger, B. Hahn, and E. T. Quinto, Tomographic Inverse Problems: Mathematical Challenges and Novel Applications, Oberwolfach Reports, vol. 20, no. 2, pp. 1105–1194, Dec. 2023.
2022
- M. Nitzsche, H. Albers, T. Kluth, and B. Hahn, Compensating model imperfections during image reconstruction via Resesop, International Journal on Magnetic Particle Imaging, p. Vol 8 No 1 Suppl 1 (2022), 2022.
- B. N. Hahn, M.-L. K. Garrido, C. Klingenberg, and S. Warnecke, Using the Navier-Cauchy equation for motion estimation in dynamic imaging, Inverse Problems and Imaging, vol. 16, no. 5, p. 1179, 2022.
2021
- B. N. Hahn, M. L. Kienle-Garrido, and E. T. Quinto, Microlocal properties of dynamic Fourier integral operators, 2021.
- B. N. Hahn, Motion compensation strategies in tomography, 2021.
2020
- G. Rigaud and B. N. Hahn, Reconstruction algorithm for 3D Compton scattering imaging with incomplete data, Inverse Problems in Science and Engineering, vol. 29, no. 7, pp. 967--989, 2020.
- A. P. Polyakova, I. E. Svetov, and B. N. Hahn, The Singular Value Decomposition of the Operators of the Dynamic Ray Transforms Acting on 2D Vector Fields, in Numerical Computations: Theory and Algorithms, Cham, 2020, pp. 446--453.
- B. N. Hahn, M. L. Kienle-Garrido, C. Klingenberg, and S. Warnecke, Using the Navier-Cauchy equation for motion estimation in dynamic imaging. 2020.
- S. E. Blanke, B. N. Hahn, and A. Wald, Inverse problems with inexact forward operator: iterative regularization and application in dynamic imaging, Inverse Problems, vol. 36, no. 12, p. 124001, 2020.
2019
- Mathematisches Forschungsinstitut Oberwolfach, Tomographic Inverse Problems: Theory and Applications, Workshop Reports, 2019.
- T. Kluth, B. N. Hahn, and C. Brandt, Spatio-temporal concentration reconstruction using motion priors in magnetic particle imaging, in Proc. Int. Workshop Magnetic Particle Imaging, 2019.
- B. N. Hahn and M.-L. Kienle Garrido, An efficient reconstruction approach for a class of dynamic imaging operators, Inverse Problems, vol. 35, no. 9, p. 094005, 2019.
2018
- T. Schuster, B. Hahn, and M. Burger, Dynamic inverse problems: modelling—regularization—numerics, Inverse Problems, vol. 34, no. 4, p. 040301, Mar. 2018.
- G. Rigaud and B. N. Hahn, 3D Compton scattering imaging and contour reconstruction for a class of Radon transforms, Inverse Problems, vol. 34, no. 7, p. 075004, 2018.
2017
- B. N. Hahn, Motion Estimation and Compensation Strategies in Dynamic Computerized Tomography, Sensing and Imaging, vol. 18, no. 10, pp. 1–20, 2017.
- B. N. Hahn, A motion artefact study and locally deforming objects in computerized tomography, Inverse Problems, vol. 33, no. 11, p. 114001, 2017.
2016
- B. N. Hahn and E. T. Quinto, Detectable singularities from dynamic Radon data, SIAM J. Imaging Sciences, vol. 9, no. 3, pp. 1195–1225, 2016.
- B. N. Hahn, Null space and resolution in dynamic computerized tomography, Inverse Problems, vol. 32, no. 2, p. 025006, 2016.
2015
- B. N. Hahn, Dynamic linear inverse problems with moderate movements of the object: Ill-posedness and regularization, Inverse Problems & Imaging, vol. 9, no. 2, pp. 395–413, 2015.
- D. Gerth, B. N. Hahn, and R. Ramlau, The method of the approximate inverse for atmospheric tomography, Inverse Problems, vol. 31, no. 6, p. 065002, 2015.
2014
- B. N. Hahn, Reconstruction of dynamic objects with affine deformations in computerized tomography, Journal of Inverse and Ill-posed Problems, vol. 22, no. 3, pp. 323–339, 2014.
- B. N. Hahn, Efficient algorithms for linear dynamic inverse problems with known motion, Inverse Problems, vol. 30, no. 3, p. 035008, 2014.
2013
- B. N. Hahn, A. K. Louis, M. Maisl, and C. Schorr, Combined reconstruction and edge detection in dimensioning, Meas. Sci. Technol, vol. 24, no. 12, p. 125601, 2013.
2012
- B. N. Hahn and A. K. Louis, Reconstruction in the three-dimensional parallel scanning geometry with application in synchrotronbased x-ray tomography, Inverse Problems, vol. 28, no. 4, p. 045013, 2012.
- B. N. Hahn, Reconstruction of dynamic objects in computerized tomography, Oberwolfach Reports, vol. 9, pp. 3069-3071B, 2012.
Talks
2019
- 08/2019: Dynamic tomography: Modelling, Analysis and Algorithms, Modern Challenges in Imaging - In the Footsteps of Allan Cormack, Tufts University, US
- 07/2019: Iterative motion compensation in tomography, Applied Inverse Problem Conference, Grenoble
- 07/2019: An efficient reconstruction approach for a class of dynamic imaging operators, Applied Inverse Problem Conference, Grenoble
- 07/2019: An iterative regularization method for dynamic inverse problems, 9th International Congress on Industrial and Applied Mathematics, Valencia
- 01/2019: Oberwolfach Workshop Tomographic inverse problems: Theory and applications
2018
- 07 / 2018: "Microlocal analysis of dynamic imaging problems", Conference on Mathematics of Wave Phenomena, Karlsruhe Institute of Technology
- 07 / 2018: "Modelling and algorithms in dynamic imaging", IFIP TC 7 Conference on System Modelling and Optimization, Universität Duisburg-Essen
- 07/2018: "Dynamic Imaging - Analysis and Algorithms", Graduiertenkollegseminar π 3: Parameter Identification, Universität Bremen
- 06 / 2018: "Algorithms for motion compensation", SIAM Conference on Imaging Science, Bologna, Italien
- 05 / 2018: "Analysis and algorithms in dynamic tomography", Inverse Problems: Modeling and Simulation, Malta
- 04 / 2018: BMBF-Thementag Big Data/Data Science, Bonn
- 03 / 2018: "Time-dependent imaging problems in tomography and localization microscopy", GAMM-Jahrestagung, TU München
- 01 / 2018: Plenarvortrag "Time-dependent inverse problems in imaging", Fifth Conference on Mathematical Image Analysis, Berlin
- 01/2018: "Motion compensation in tomography", Seminar "Experimentelle Radiologie“, Universitätsklinikum Würzburg
2017
- 09 / 2017: "Biomedical image reconstruction and analysis", Symposium Image Analysis and Modeling, Center for Computational and Theoretical Biology, Würzburg
- 08 / 2017: "Numerical methods for motion artifact reduction", Workshop Computational Imaging and Tomography, Innsbruck, Österreich
- 05 / 2017: Plenarvortrag "Challenges in dynamic tomography", Meeting on Tomography and Applications, Mailand, Italien
- 03 / 2017: "The Radon transform for dynamic objects", 100 years of the Radon transform, Linz, Österreich
- 01/2017: "Bewegungsartefakte in der Computertomographie", Universitätsklinikum Würzburg, Medizinische Physik
2016
- 12 / 2016: "Dynamic Imaging", Antrittsvorlesung an der Universität Würzburg
- 11 / 2016: "Inverse problems in dynamic imaging", Centre for Medical Image Computing, UCL, London
- 07 / 2016: "Artefact reduction in dynamic tomography", International Conference on Sensing and Imaging, Taiyuan, China
- 05 / 2016: "Singular feature extraction in dynamic imaging", Inverse Problems: Modeling and Simulation, Fethiye, Türkei
- 05 / 2016: "Computertomographie mit sich bewegendem Objekt", Lehrstuhl für Röntgenmikroskopie, Universität Würzburg
2015
- 09 / 2015: Plenarvortrag: "A time-dependent regularization method for motion compensation", Dynamical Inverse Problems and Imaging, Münster
- 08 / 2015: "Image reconstruction from motion corrupted CT-data", Scientific Computing Seminar, Technical University of Denmark
- 07 / 2015: "Object motion in tomographic imaging", Computational and Analytical Aspects of Image reconstruction, ICERM, Brown University, Providence, RI, USA
- 05 / 2015: "Reconstruction of singularities in time-dependent computerized tomography", Applied Inverse Problem Conference, Helsinki, Finnland
- 05 / 2015: "Efficient algorithms and resolution properties for time-dependent inverse problems", Challenges in Inverse Problems, Montpellier, Frankreich
2014
- 08 / 2014: "Algorithms for locally changing objects in computerized tomography", Inverse Problems - from Theory to Application, Bristol, UK
- 08 / 2014: "Imaging moving objects", Mathematics and Algorithms in Tomography, Oberwolfach
- 05 / 2014: "Challenges in time-dependent computerized tomography", Inverse Problems: Modeling and Simulation, Fethiye, Türkei
- 04 / 2014: "Dynamic inverse problems", Theory and application Seminar "Inverse Problems“, University of Helsinki, Finnland
- 02 / 2014: Poster: "Efficient algorithms in dynamic computerized tomography", Advanced X-ray Tomography: Experiment, Modeling, and Algorithms, Lorentz Center, Leiden, Niederlande
2013
- 07 / 2013: "Motion compensation in dynamic inverse problems with application in computerized tomography", Applied Inverse Problem Conference, Daejeon, Korea
2012
- 10 / 2012: "Reconstruction of dynamic objects in computerized tomography", Computational Inverse Problems, Oberwolfach
- 10 / 2012: Chinese - German Symposium on Inverse Problems, Saarbrücken
- 09 / 2012: "Reconstruction in dynamic computerized tomography", DMV Jahrestagung, Saarbrücken
- 06 / 2012: "Reconstruction of dynamic objects in computerized tomography", Johann Radon Institute for Computational and Applied Mathematics, Linz
- 04 / 2012: "Reconstruction of dynamic objects", Computational Inverse Problems, Wien
2010
- 11 / 2010: "Feature-Rekonstruktion in der 3D-Parallelgeometrie", Oberseminar Angewandte Mathematik, Saarbrücken
- 04 / 2010: Mathematics and Algorithms in Tomography, Oberwolfach
2011
- 07 / 2011: 7th International Congress on Industrial and Applied Mathematics, Vancouver
Prof. Bernadette Hahn
Bernadette Hahn-Rigaud
Prof. Dr.Chairholder OIP
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