TY - CHAP
T1 - Uncertainty-Aware Deep Learning Based Deformable Registration
AU - Grigorescu, Irina
AU - Uus, Alena
AU - Christiaens, Daan
AU - Cordero-Grande, Lucilio
AU - Hutter, Jana
AU - Batalle, Dafnis
AU - Edwards, A. David
AU - Hajnal, Joseph V.
AU - Modat, Marc
AU - Deprez, Maria
N1 - Funding Information:
This work was supported by the Academy of Medical Sciences Springboard Award [SBF004\1040], Medical Research Council (Grant no. [MR/K006355/1]), European Research Council under the European Union?s Seventh Framework Programme [FP7/20072013]/ERC grant agreement no. 319456 dHCP project, the EPSRC Research Council as part of the EPSRC DTP (grant Ref: [EP/R513064/1]), the Wellcome/EPSRC Centre for Medical Engineering at King?s College London [WT 203148/Z/16/Z], the NIHR Clinical Research Facility (CRF) at Guy?s and St Thomas?, and by the National Institute for Health Research Biomedical Research Centre based at Guy?s and St Thomas? NHS Foundation Trust and King?s College London.
Publisher Copyright:
© 2021, Springer Nature Switzerland AG.
PY - 2021
Y1 - 2021
N2 - We introduce an uncertainty-aware deep learning deformable image registration solution for magnetic resonance imaging multi-channel data. In our proposed framework, the contributions of structural and microstructural data to the displacement field are weighted with spatially varying certainty maps. We produce certainty maps by employing a conditional variational autoencoder image registration network, which enables us to generate uncertainty maps in the deformation field itself. Our approach is quantitatively evaluated on pairwise registrations of 36 neonates to a standard structural and/or microstructural template, and compared with models trained on either single modality, or both modalities together. Our results show that by incorporating uncertainty while fusing the two modalities, we achieve superior alignment in cortical gray matter and white matter regions, while also achieving a good alignment of the white matter tracts. In addition, for each of our trained models, we show examples of average uncertainty maps calculated for 10 neonates scanned at 40 weeks post-menstrual age.
AB - We introduce an uncertainty-aware deep learning deformable image registration solution for magnetic resonance imaging multi-channel data. In our proposed framework, the contributions of structural and microstructural data to the displacement field are weighted with spatially varying certainty maps. We produce certainty maps by employing a conditional variational autoencoder image registration network, which enables us to generate uncertainty maps in the deformation field itself. Our approach is quantitatively evaluated on pairwise registrations of 36 neonates to a standard structural and/or microstructural template, and compared with models trained on either single modality, or both modalities together. Our results show that by incorporating uncertainty while fusing the two modalities, we achieve superior alignment in cortical gray matter and white matter regions, while also achieving a good alignment of the white matter tracts. In addition, for each of our trained models, we show examples of average uncertainty maps calculated for 10 neonates scanned at 40 weeks post-menstrual age.
KW - Certainty maps
KW - Multi-channel registration
KW - Uncertainty
UR - http://www.scopus.com/inward/record.url?scp=85117125293&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-87735-4_6
DO - 10.1007/978-3-030-87735-4_6
M3 - Conference paper
AN - SCOPUS:85117125293
SN - 9783030877347
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 54
EP - 63
BT - Uncertainty for Safe Utilization of Machine Learning in Medical Imaging, and Perinatal Imaging, Placental and Preterm Image Analysis - 3rd International Workshop, UNSURE 2021, and 6th International Workshop, PIPPI 2021, Held in Conjunction with MICCAI 2021, Proceedings
A2 - Sudre, Carole H.
A2 - Licandro, Roxane
A2 - Baumgartner, Christian
A2 - Melbourne, Andrew
A2 - Dalca, Adrian
A2 - Hutter, Jana
A2 - Tanno, Ryutaro
A2 - Abaci Turk, Esra
A2 - Van Leemput, Koen
A2 - Torrents Barrena, Jordina
A2 - Wells, William M.
A2 - Macgowan, Christopher
PB - Springer Science and Business Media Deutschland GmbH
T2 - 3rd International Workshop on Uncertainty for Safe Utilization of Machine Learning in Medical Imaging, UNSURE 2021, and the 6th International Workshop on Perinatal, Preterm and Paediatric Image Analysis, PIPPI 2021, held in conjunction with the 24th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2021
Y2 - 1 October 2021 through 1 October 2021
ER -