Research output per year

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Personal profile

Research interests

Inverse Problems


Machine Learning


Education/Academic qualification

Medical Imaging, Doctor of Philosophy, University College London

May 2012Apr 2015

Industrial Mathematics, Master of Science, Universität Bremen

Sep 2006Jan 2012


  • Inverse Problems
  • Imaging
  • Machine Learning
  • Optimization
  • Medical Imaging
  • Applied Mathematics

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Research Output

  • 15 Article
  • 8 Conference contribution
  • 1 Comment/debate
Open Access

Inexact Derivative-Free Optimization for Bilevel Learning

Ehrhardt, M. J. & Roberts, L., 23 Jun 2020, (Submitted) In : Preprint at arxiv.

Research output: Contribution to journalArticle

1 Downloads (Pure)

SIRF: Synergistic Image Reconstruction Framework

Ovtchinnikov, E., Brown, R., Kolbitsch, C., Pasca, E., da Costa-Luis, C., Gillman, A. G., Thomas, B. A., Efthimiou, N., Mayer, J., Wadhwa, P., Ehrhardt, M. J., Ellis, S., Jørgensen, J. S., Matthews, J., Prieto, C., Reader, A. J., Tsoumpas, C., Turner, M., Atkinson, D. & Thielemans, K., 30 Apr 2020, In : Computer Physics Communications. 249, 1 p., 107087.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Deep learning as optimal control problems: models and numerical methods

Benning, M., Celledoni, E., Ehrhardt, M. J., Owren, B. & Schönlieb, C-B., 1 Dec 2019, In : Journal of Computational Dynamics. 6, 2, p. 171-198 28 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
34 Downloads (Pure)

Enhancing joint reconstruction and segmentation with non-convex Bregman iteration

Corona, V., Benning, M., Ehrhardt, M. J., Gladden, L. F., Mair, R., Reci, A., Sederman, A. J., Reichelt, S. & Schoenlieb, C-B., 26 Apr 2019, In : Inverse Problems. 35, 5, 34 p., 055001.

Research output: Contribution to journalArticle

Open Access
18 Downloads (Pure)