Kris Thielemans

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 26

Top Topics

Image Reconstruction

Respiratory Motion

Imitation Learning

Emission Tomography

Top Venues

IEEE Trans. Medical Imaging

Publications

Evangelos Papoutsellis, Casper O. da Costa-Luis, Daniel Deidda, Claire Delplancke, Margaret Duff, Gemma Fardell, Ashley Gillman, Jakob S. Jørgensen, Zeljko Kereta, Evgueni Ovtchinnikov, Edoardo Pasca, Georg Schramm, Kris Thielemans
Stochastic Optimisation Framework using the Core Imaging Library and Synergistic Image Reconstruction Framework for PET Reconstruction. CoRR (2024)
Yuliang Huang, Björn Eiben, Kris Thielemans, Jamie R. McClelland
Resolving Variable Respiratory Motion From Unsorted 4D Computed Tomography. CoRR (2024)
Imraj RD Singh, Alexander Denker, Riccardo Barbano, Zeljko Kereta, Bangti Jin, Kris Thielemans, Peter Maass, Simon R. Arridge
Score-Based Generative Models for PET Image Reconstruction. CoRR (2023)
Markus Jehl, Ekaterina Mikhaylova, Valerie Treyer, Marlena Hofbauer, Martin Hüllner, Philipp A. Kaufmann, Alfred Buck, Geoff Warnock, Viet Dao, Charalampos Tsoumpas, Daniel Deidda, Kris Thielemans, Max L. Ahnen, Jannis Fischer
Attenuation Correction Using Template PET Registration for Brain PET: A Proof-of-Concept Study. J. Imaging 9 (1) (2023)
Robert Twyman, Simon R. Arridge, Zeljko Kereta, Bangti Jin, Ludovica Brusaferri, Sangtae Ahn, Charles W. Stearns, Brian F. Hutton, Irene A. Burger, Fotis Kotasidis, Kris Thielemans
An Investigation of Stochastic Variance Reduction Algorithms for Relative Difference Penalized 3D PET Image Reconstruction. IEEE Trans. Medical Imaging 42 (1) (2023)
Yuliang Huang, Kris Thielemans, Jamie R. McClelland
Surrogate-Driven Motion Model for Motion Compensated Cone-beam CT Reconstruction using Unsorted Projection Data. ISBI (2023)
Viet Dao, Ekaterina Mikhaylova, Max L. Ahnen, Jannis Fischer, Kris Thielemans, Charalampos Tsoumpas
Evaluation of STIR Library Adapted for PET Scanners with Non-Cylindrical Geometry. J. Imaging 8 (6) (2022)
Arkadiusz Sitek, Sangtae Ahn, Evren Asma, Adam Chandler, Alvin Ihsani, Sven Prevrhal, Arman Rahmim, Babak Saboury, Kris Thielemans
Artificial Intelligence in PET: an Industry Perspective. CoRR (2021)
Pawel J. Markiewicz, Julian C. Matthews, John Ashburner, David M. Cash, David L. Thomas, Enrico De Vita, Anna Barnes, M. Jorge Cardoso, Marc Modat, Richard Brown, Kris Thielemans, Casper O. da Costa-Luis, Isadora Lopes Alves, Juan Domingo Gispert, Mark E. Schmidt, Paul Marsden, Alexander Hammers, Sébastien Ourselin, Frederik Barkhof
Uncertainty analysis of MR-PET image registration for precision neuro-PET imaging. NeuroImage 232 (2021)
Zeljko Kereta, Robert Twyman, Simon R. Arridge, Kris Thielemans, Bangti Jin
Stochastic EM methods with Variance Reduction for Penalised PET Reconstructions. CoRR (2021)
Kerstin Kläser, Thomas Varsavsky, Pawel Markiewicz, Tom Vercauteren, Alexander Hammers, David Atkinson, Kris Thielemans, Brian F. Hutton, Manuel Jorge Cardoso, Sébastien Ourselin
Imitation learning for improved 3D PET/MR attenuation correction. Medical Image Anal. 71 (2021)
Jakob Sauer Jørgensen, Evelina Ametova, Genoveva Burca, Gemma Fardell, Evangelos Papoutsellis, Edoardo Pasca, Kris Thielemans, Martin J. Turner, Ryan Warr, William R. B. Lionheart, Philip J. Withers
Core Imaging Library - Part I: a versatile Python framework for tomographic imaging. CoRR (2021)
Marian Galovic, Kjell Erlandsson, Tim D. Fryer, Young T. Hong, Roido Manavaki, Hasan Sari, Sarah Chetcuti, Benjamin A. Thomas, Martin Fisher, Selena Sephton, Roberto Canales, Joseph J. Russell, Kerstin Sander, Erik Årstad, Franklin I. Aigbirhio, Ashley M. Groves, John S. Duncan, Kris Thielemans, Brian F. Hutton, Jonathan P. Coles, Matthias J. Koepp
F]GE-179 PET binding in the brain. NeuroImage 237 (2021)
Alexandre Bousse, Matias Courdurier, Élise Émond, Kris Thielemans, Brian F. Hutton, Pablo Irarrazaval, Dimitris Visvikis
PET Reconstruction With Non-Negativity Constraint in Projection Space: Optimization Through Hypo-Convergence. IEEE Trans. Medical Imaging 39 (1) (2020)
Evgueni Ovtchinnikov, Richard Brown, Christoph Kolbitsch, Edoardo Pasca, Casper O. da Costa-Luis, Ashley Gillman, Benjamin A. Thomas, Nikos Efthimiou, Johannes Mayer, Palak Wadhwa, Matthias J. Ehrhardt, Sam Ellis, Jakob Sauer Jørgensen, Julian C. Matthews, Claudia Prieto, Andrew J. Reader, Charalampos Tsoumpas, Martin J. Turner, Kris Thielemans
SIRF: Synergistic Image Reconstruction Framework. Comput. Phys. Commun. 249 (2020)
Kerstin Kläser, Pedro Borges, Richard Shaw, Marta Ranzini, Marc Modat, David Atkinson, Kris Thielemans, Brian F. Hutton, Vicky Goh, Gary Cook, M. Jorge Cardoso, Sébastien Ourselin
Uncertainty-Aware Multi-resolution Whole-Body MR to CT Synthesis. SASHIMI@MICCAI (2020)
Yu-Jung Tsai, Georg Schramm, Sangtae Ahn, Alexandre Bousse, Simon R. Arridge, Johan Nuyts, Brian F. Hutton, Charles W. Stearns, Kris Thielemans
Benefits of Using a Spatially-Variant Penalty Strength With Anatomical Priors in PET Reconstruction. IEEE Trans. Medical Imaging 39 (1) (2020)
Kerstin Kläser, Thomas Varsavsky, Pawel Markiewicz, Tom Vercauteren, David Atkinson, Kris Thielemans, Brian F. Hutton, M. Jorge Cardoso, Sébastien Ourselin
Improved MR to CT Synthesis for PET/MR Attenuation Correction Using Imitation Learning. SASHIMI@MICCAI (2019)
Kerstin Kläser, Thomas Varsavsky, Pawel Markiewicz, Tom Vercauteren, David Atkinson, Kris Thielemans, Brian F. Hutton, M. Jorge Cardoso, Sébastien Ourselin
Improved MR to CT synthesis for PET/MR attenuation correction using Imitation Learning. CoRR (2019)
Yu-Jung Tsai, Alexandre Bousse, Matthias J. Ehrhardt, Charles W. Stearns, Sangtae Ahn, Brian F. Hutton, Simon R. Arridge, Kris Thielemans
Fast Quasi-Newton Algorithms for Penalized Reconstruction in Emission Tomography and Further Improvements via Preconditioning. IEEE Trans. Medical Imaging 37 (4) (2018)
Kerstin Kläser, Pawel Markiewicz, Marta Bianca Maria Ranzini, Wenqi Li, Marc Modat, Brian F. Hutton, David Atkinson, Kris Thielemans, M. Jorge Cardoso, Sébastien Ourselin
Deep Boosted Regression for MR to CT Synthesis. SASHIMI@MICCAI (2018)
Kerstin Kläser, Pawel Markiewicz, Marta Bianca Maria Ranzini, Wenqi Li, Marc Modat, Brian F. Hutton, David Atkinson, Kris Thielemans, M. Jorge Cardoso, Sébastien Ourselin
Deep Boosted Regression for MR to CT Synthesis. CoRR (2018)
Jieqing Jiao, Alexandre Bousse, Kris Thielemans, Ninon Burgos, Philip S. J. Weston, Jonathan M. Schott, David Atkinson, Simon R. Arridge, Brian F. Hutton, Pawel Markiewicz, Sébastien Ourselin
Direct Parametric Reconstruction With Joint Motion Estimation/Correction for Dynamic Brain PET Data. IEEE Trans. Medical Imaging 36 (1) (2017)
Alexandre Bousse, Ottavia Bertolli, David Atkinson, Simon R. Arridge, Sébastien Ourselin, Brian F. Hutton, Kris Thielemans
Maximum-Likelihood Joint Image Reconstruction/Motion Estimation in Attenuation-Corrected Respiratory Gated PET/CT Using a Single Attenuation Map. IEEE Trans. Medical Imaging 35 (1) (2016)
Matthias J. Ehrhardt, Pawel Markiewicz, Maria Liljeroth, Anna Barnes, Ville Kolehmainen, John S. Duncan, Luis Pizarro, David Atkinson, Brian F. Hutton, Sébastien Ourselin, Kris Thielemans, Simon R. Arridge
PET Reconstruction With an Anatomical MRI Prior Using Parallel Level Sets. IEEE Trans. Medical Imaging 35 (9) (2016)
Richard Manber, David Atkinson, Kris Thielemans, Brian F. Hutton, Anna Barnes, Celia O'Meara, Simon Wan, Sébastien Ourselin, Simon R. Arridge
Practical PET respiratory motion correction in clinical simultaneous PET/MR. ISBI (2015)
Jieqing Jiao, Alexandre Bousse, Kris Thielemans, Pawel Markiewicz, Ninon Burgos, David Atkinson, Simon R. Arridge, Brian F. Hutton, Sébastien Ourselin
Joint Parametric Reconstruction and Motion Correction Framework for Dynamic PET Data. MICCAI (1) (2014)
Berta Martí Fuster, Oscar Esteban, Kris Thielemans, Xavier Setoain, Andrés Santos, Domènec Ros, Javier Pavía
Including Anatomical and Functional Information in MC Simulation of PET and SPECT Brain Studies. Brain-VISET: A Voxel-Based Iterative Method. IEEE Trans. Medical Imaging 33 (10) (2014)
Ninon Burgos, Manuel Jorge Cardoso, Kris Thielemans, Marc Modat, Stefano Pedemonte, John C. Dickson, Anna Barnes, Rebekah Ahmed, Colin J. Mahoney, Jonathan M. Schott, John S. Duncan, David Atkinson, Simon R. Arridge, Brian F. Hutton, Sébastien Ourselin
Attenuation Correction Synthesis for Hybrid PET-MR Scanners: Application to Brain Studies. IEEE Trans. Medical Imaging 33 (12) (2014)
Evren Asma, Sangtae Ahn, Hua Qian, Girishankar Gopalakrishnan, Kris Thielemans, Steven G. Ross, Ravindra M. Manjeshwar, Alexander Ganin
Quantitatively accurate image reconstruction for clinical whole-body PET imaging. APSIPA (2012)
Georgios I. Angelis, Kris Thielemans, Andri C. Tziortzi, Federico E. Turkheimer, Charalampos Tsoumpas
Convergence optimization of parametric MLEM reconstruction for estimation of Patlak plot parameters. Comput. Medical Imaging Graph. 35 (5) (2011)
Vijaya Saradhi Gannavaram, Girish Gopalakrishnan, Arunabha Roy, Rakesh Mullick, Ravi Manjeshwar, Kris Thielemans, Uday Patil
A Framework for Automated Tumor Detection in Thoracic FDG PET Images Using Texture-Based Features. ISBI (2009)
Ravindra M. Manjeshwar, Xiaodong Tao, Evren Asma, Kris Thielemans
Motion compensated image reconstruction of respiratory gated PET/CT. ISBI (2006)
Sanida Mustafovic, Kris Thielemans
Object dependency of resolution in reconstruction algorithms with interiteration filtering applied to PET data. IEEE Trans. Medical Imaging 23 (4) (2004)
Claire Labbé, Kris Thielemans, D. Belluzzo, Valentino Bettinardi, Maria Carla Gilardi, D. S. Hague, Matthew W. Jacobson, S. Kaiser, Roni Levkovitz, T. Margalit, Gautam Mitra, Christian Morel, Terry J. Spinks, Patrick Valente, Habib Zaidi, Alexey Zverovich
An Object-Oriented Library for 3D PET Reconstruction Using Parallel Computing. Bildverarbeitung für die Medizin (1999)