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Research Output 2012 2020

  • 14 Article
  • 8 Conference contribution
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Article
2019
34 Downloads (Pure)

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

12 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
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Faster PET reconstruction with non-smooth priors by randomization and preconditioning

Ehrhardt, M. J., Markiewicz, P. J. & Schönlieb, C-B., 21 Nov 2019, In : Physics in Medicine and Biology. 64, 22, p. 1-17 18 p., 225019.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Incorporating structural prior information and sparsity into EIT using parallel level sets

Kolehmainen, V., Ehrhardt, M. J. & Arridge, S. R., Apr 2019, In : Inverse Problems and Imaging. 13, 2, p. 285-307 23 p.

Research output: Contribution to journalArticle

Open Access

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., 5 Dec 2019, In : Computer Physics Communications. 249, 1 p., 107087.

Research output: Contribution to journalArticle

2018
4 Citations (Scopus)

Blind image fusion for hyperspectral imaging with the directional total variation

Bungert, L., Coomes, D. A., Ehrhardt, M. J., Rasch, J., Reisenhofer, R. & Schönlieb, C. B., 8 Mar 2018, In : Inverse Problems. 34, 4, 044003.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Fast Quasi-Newton Algorithms for Penalized Reconstruction in Emission Tomography and Further Improvements via Preconditioning

Tsai, Y. J., Bousse, A., Ehrhardt, M. J., Stearns, C. W., Ahn, S., Hutton, B. F., Arridge, S. & Thielemans, K., 1 Apr 2018, In : IEEE Transactions on Medical Imaging. 37, 4, p. 1000-1010 11 p.

Research output: Contribution to journalArticle

Open Access
10 Citations (Scopus)

NiftyPET: a High-throughput Software Platform for High Quantitative Accuracy and Precision PET Imaging and Analysis

Markiewicz, P. J., Ehrhardt, M. J., Erlandsson, K., Noonan, P. J., Barnes, A., Schott, J. M., Atkinson, D., Arridge, S. R., Hutton, B. F. & Ourselin, S., 1 Jan 2018, In : Neuroinformatics. 16, 1, p. 95-115 21 p.

Research output: Contribution to journalArticle

Open Access
12 Citations (Scopus)

Stochastic Primal-Dual Hybrid Gradient Algorithm with Arbitrary Sampling and Imaging Applications

Chambolle, A., Ehrhardt, M. J., Richtárik, P. & Schönlieb, C-B., 31 Dec 2018, In : SIAM Journal on Optimization. 28, 4, p. 2783-2808 26 p.

Research output: Contribution to journalArticle

Open Access
2016
33 Citations (Scopus)

Multicontrast MRI reconstruction with structure-guided total variation

Ehrhardt, M. J. & Betcke, M. M., 4 Aug 2016, In : SIAM Journal on Imaging Sciences. 9, 3, p. 1084-1106 23 p.

Research output: Contribution to journalArticle

Open Access
33 Citations (Scopus)

PET Reconstruction with an Anatomical MRI Prior Using Parallel Level Sets

Ehrhardt, M. J., Markiewicz, P., Liljeroth, M., Barnes, A., Kolehmainen, V., Duncan, J. S., Pizarro, L., Atkinson, D., Hutton, B. F., Ourselin, S., Thielemans, K. & Arridge, S. R., 1 Sep 2016, In : IEEE Transactions on Medical Imaging. 35, 9, p. 2189-2199 11 p., 7452643.

Research output: Contribution to journalArticle

Open Access
2014
60 Citations (Scopus)

Joint reconstruction of PET-MRI by exploiting structural similarity

Ehrhardt, M. J., Thielemans, K., Pizarro, L., Atkinson, D., Ourselin, S., Hutton, B. F. & Arridge, S. R., 10 Dec 2014, In : Inverse Problems. 31, 1, 015001.

Research output: Contribution to journalArticle

Open Access
37 Citations (Scopus)

Vector-valued image processing by parallel level sets

Ehrhardt, M. J. & Arridge, S. R., 1 Jan 2014, In : IEEE Transactions on Image Processing. 23, 1, p. 9-18 10 p., 6576903.

Research output: Contribution to journalArticle

Open Access
2012
7 Citations (Scopus)

Evaluation of decomposition tools for sea floor pressure data. A practical comparison of modern and classical approaches.

Ehrhardt, M. J., Villinger, H. & Schiffler, S., 1 Aug 2012, In : Computers and Geosciences. 45, p. 4-12 9 p.

Research output: Contribution to journalArticle