Ivor J. A. Simpson

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 13

Top Topics

Diffusion Weighted

Magnetic Resonance

Deformable Image Registration

Point Correspondences

Top Venues

Medical Image Anal.

Publications

Aisha L. Shuaibu, Ivor J. A. Simpson
HyperPredict: Estimating Hyperparameter Effects for Instance-Specific Regularization in Deformable Image Registration. CoRR (2024)
Kieran A. Gibb, Alice Eldridge, Christopher J. Sandom, Ivor J. A. Simpson
Towards interpretable learned representations for ecoacoustics using variational auto-encoding. Ecol. Informatics 80 (2024)
Ivor J. A. Simpson, Sara Vicente, Neill D. F. Campbell
Learning Structured Gaussians to Approximate Deep Ensembles. CVPR (2022)
Margaret Duff, Ivor J. A. Simpson, Matthias J. Ehrhardt, Neill D. F. Campbell
Compressed Sensing MRI Reconstruction Regularized by VAEs with Structured Image Covariance. CoRR (2022)
Ivor J. A. Simpson, Sara Vicente, Neill D. F. Campbell
Learning Structured Gaussians to Approximate Deep Ensembles. CoRR (2022)
Ivor J. A. Simpson, Balázs Örzsik, Neil A. Harrison, Iris Asllani, Mara Cercignani
Motion Correction in Low SNR MRI Using an Approximate Rician Log-Likelihood. WBIR (2022)
Ivor J. A. Simpson, Ashley McManamon, Alan J. Stone, Nicholas P. Blockley, Alessandro Colasanti, Mara Cercignani
Flexible Amortized Variational Inference in qBOLD MRI. CoRR (2022)
Boyko Vodenicharski, Samuel McDermott, Katherine M. Webber, Viola Introini, Pietro Cicuta, Richard W. Bowman, Ivor J. A. Simpson, Neill D. F. Campbell
Cell Anomaly Localisation using Structured Uncertainty Prediction Networks. MIDL (2022)
Garoe Dorta, Sara Vicente, Neill D. F. Campbell, Ivor J. A. Simpson
The GAN That Warped: Semantic Attribute Editing With Unpaired Data. CVPR (2020)
Jan Rühaak, Thomas Polzin, Stefan Heldmann, Ivor J. A. Simpson, Heinz Handels, Jan Modersitzki, Mattias P. Heinrich
Estimation of Large Motion in Lung CT by Integrating Regularized Keypoint Correspondences into Dense Deformable Registration. CoRR (2018)
Jan Rühaak, Thomas Polzin, Stefan Heldmann, Ivor J. A. Simpson, Heinz Handels, Jan Modersitzki, Mattias P. Heinrich
Estimation of Large Motion in Lung CT by Integrating Regularized Keypoint Correspondences into Dense Deformable Registration. IEEE Trans. Medical Imaging 36 (8) (2017)
Mattias P. Heinrich, Ivor J. A. Simpson, Bartlomiej W. Papiez, Michael Brady, Julia A. Schnabel
Deformable image registration by combining uncertainty estimates from supervoxel belief propagation. Medical Image Anal. 27 (2016)
Andrew Melbourne, Nicolas Toussaint, David Owen, Ivor J. A. Simpson, Thanasis Anthopoulos, Enrico De Vita, David Atkinson, Sébastien Ourselin
NiftyFit: a Software Package for Multi-parametric Model-Fitting of 4D Magnetic Resonance Imaging Data. Neuroinformatics 14 (3) (2016)
Ivor J. A. Simpson, Manuel Jorge Cardoso, Marc Modat, David M. Cash, Mark W. Woolrich, Jesper L. R. Andersson, Julia A. Schnabel, Sébastien Ourselin
Probabilistic non-linear registration with spatially adaptive regularisation. Medical Image Anal. 26 (1) (2015)
Mattias P. Heinrich, Heinz Handels, Ivor J. A. Simpson
Estimating Large Lung Motion in COPD Patients by Symmetric Regularised Correspondence Fields. MICCAI (2) (2015)
Marc Modat, Ivor J. A. Simpson, Manuel Jorge Cardoso, David M. Cash, Nicolas Toussaint, Nick C. Fox, Sébastien Ourselin
Simulating Neurodegeneration through Longitudinal Population Analysis of Structural and Diffusion Weighted MRI Data. MICCAI (3) (2014)
Ivor J. A. Simpson, Mark William Woolrich, Jesper L. R. Andersson, Adrian R. Groves, Julia A. Schnabel
Ensemble Learning Incorporating Uncertain Registration. IEEE Trans. Medical Imaging 32 (4) (2013)
Ivor J. A. Simpson, Mark William Woolrich, Manuel Jorge Cardoso, David M. Cash, Marc Modat, Julia A. Schnabel, Sébastien Ourselin
A Bayesian Approach for Spatially Adaptive Regularisation in Non-rigid Registration. MICCAI (2) (2013)
Ivor J. A. Simpson, Mark William Woolrich, Jesper L. R. Andersson, Adrian R. Groves, Julia A. Schnabel
A probabilistic non-rigid registration framework using local noise estimates. ISBI (2012)
Ivor J. A. Simpson, Julia A. Schnabel, Adrian R. Groves, Jesper L. R. Andersson, Mark William Woolrich
Probabilistic inference of regularisation in non-rigid registration. NeuroImage 59 (3) (2012)
Ivor J. A. Simpson, Mark W. Woolrich, Julia A. Schnabel
Probabilistic Segmentation Propagation from Uncertainty in Registration. MIUA (2011)
Ivor J. A. Simpson, Mark William Woolrich, Adrian R. Groves, Julia A. Schnabel
Longitudinal Brain MRI Analysis with Uncertain Registration. MICCAI (2) (2011)