Matthias J. Ehrhardt
Matthias J. Ehrhardt
Institute for Mathematical Innovation, University of Bath
Email verificata su - Home page
Citata da
Citata da
Joint reconstruction of PET-MRI by exploiting structural similarity
MJ Ehrhardt, K Thielemans, L Pizarro, D Atkinson, S Ourselin, BF Hutton, ...
Inverse Problems 31 (1), 015001, 2015
Stochastic primal-dual hybrid gradient algorithm with arbitrary sampling and imaging applications
A Chambolle, MJ Ehrhardt, P Richtárik, CB Schönlieb
SIAM Journal on Optimization 28 (4), 2783-2808, 2018
Multicontrast MRI Reconstruction with Structure-Guided Total Variation
MJ Ehrhardt, MM Betcke
SIAM Journal on Imaging Sciences 9 (3), 1084-1106, 2016
Vector-valued image processing by parallel level sets
MJ Ehrhardt, SR Arridge
IEEE Transactions on Image Processing 23 (1), 9-18, 2014
PET Reconstruction with an Anatomical MRI Prior using Parallel Level Sets.
MJ Ehrhardt, P Markiewicz, M Liljeroth, A Barnes, V Kolehmainen, ...
IEEE Transactions on Medical Imaging, 2016
Blind image fusion for hyperspectral imaging with the directional total variation
L Bungert, DA Coomes, MJ Ehrhardt, J Rasch, R Reisenhofer, ...
Inverse Problems 34 (4), 044003, 2018
Deep learning as optimal control problems: models and numerical methods
M Benning, E Celledoni, MJ Ehrhardt, B Owren, CB Schönlieb
Journal of Computational Dynamics 6 (2), 171-198, 2019
NiftyPET: A high-throughput software platform for high quantitative accuracy and precision PET imaging and analysis
PJ Markiewicz, MJ Ehrhardt, K Erlandsson, PJ Noonan, A Barnes, ...
Neuroinformatics 16 (1), 95-115, 2018
Fast Quasi-Newton Algorithms for Penalized Reconstruction in Emission Tomography and Further Improvements via Preconditioning
YJ Tsai, A Bousse, MJ Ehrhardt, CW Stearns, S Ahn, BF Hutton, S Arridge, ...
IEEE transactions on medical imaging 37 (4), 1000-1010, 2018
Choose your path wisely: gradient descent in a Bregman distance framework
M Benning, MM Betcke, MJ Ehrhardt, CB Schönlieb
arXiv preprint arXiv:1712.04045, 2017
Incorporating structural prior information and sparsity into EIT using parallel level sets
V Kolehmainen, MJ Ehrhardt, SR Arridge
Inverse Problems & Imaging 13 (2), 285, 2019
Learning the sampling pattern for MRI
F Sherry, M Benning, JC De los Reyes, MJ Graves, G Maierhofer, ...
IEEE Transactions on Medical Imaging, 2020
Faster PET Reconstruction with a Stochastic Primal-Dual Hybrid Gradient Method
MJ Ehrhardt, P Markiewicz, A Chambolle, P Richtárik, J Schott, ...
Wavelets and Sparsity XVII 10394, 103941O, 2017
Evaluation of decomposition tools for sea floor pressure data: a practical comparison of modern and classical approaches
MJ Ehrhardt, H Villinger, S Schiffler
Computers & Geosciences 45, 4-12, 2012
Performance evaluation of MAP algorithms with different penalties, object geometries and noise levels
YJ Tsai, A Bousse, MJ Ehrhardt, BF Hutton, S Arridge, K Thielemans
2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC …, 2015
Joint Reconstruction for Multi-Modality Imaging with Common Structure
MJ Ehrhardt
UCL (University College London), 2015
Sirf: Synergistic image reconstruction framework
E Ovtchinnikov, R Brown, C Kolbitsch, E Pasca, C da Costa-Luis, ...
Computer Physics Communications 249, 107087, 2020
A geometric integration approach to nonsmooth, nonconvex optimisation
ES Riis, MJ Ehrhardt, GRW Quispel, CB Schönlieb
arXiv preprint arXiv:1807.07554, 2018
High throughput CUDA implementation of accurate geometric modelling for iterative reconstruction of PET data
PJ Markiewicz, K Thielemans, MJ Ehrhardt, J Jiao, N Burgos, D Atkinson, ...
2014 IEEE nuclear science symposium and medical imaging conference (NSS/MIC …, 2014
Joint Reconstruction of PET-MRI by Parallel Level Sets
MJ Ehrhardt, K Thielemans, S Arridge
2014 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2014
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