Beyond the LUMIR challenge: The pathway to foundational registration models
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Abstract (arXiv)
Medical image challenges have played a transformative role in advancing the field, catalyzing innovation and establishing new performance benchmarks. Image registration, a foundational task in neuroimaging, has similarly advanced through the Learn2Reg initiative. Building on this, we introduce the Large-scale Unsupervised Brain MRI Image Registration (LUMIR) challenge, a next-generation benchmark for unsupervised brain MRI registration. Previous challenges relied upon anatomical label maps, however LUMIR provides 4,014 unlabeled T1-weighted MRIs for training, encouraging biologically plausible deformation modeling through self-supervision. Evaluation includes 590 in-domain test subjects and extensive zero-shot tasks across disease populations, imaging protocols, and species. Deep learning methods consistently achieved state-of-the-art performance and produced anatomically plausible, diffeomorphic deformation fields. They outperformed several leading optimization-based methods and remained robust to most domain shifts. These findings highlight the growing maturity of deep learning in neuroimaging registration and its potential to serve as a foundation model for general-purpose medical image registration.
Key facts. Cited by 12 papers in the map (data through 14 Oct 2026). Builds on 35 of its 111 references that are in the map. First posted on arXiv 30 May 2025.
Builds on
35 of 111 references.
References · 35
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23 more
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Built on by
Citing papers per year: 2025: 7; 2026: 5.
12 papers.
- 2025Disentangling Progress in Medical Image Registration: Beyond Trend-Driven Architectures towards Domain-Specific Strategiescited by 4
- 2025The Brain Resection Multimodal Image Registration (ReMIND2Reg) 2025 Challengecited by 3
- 2025Encoder-Only Image Registrationcited by 3
- 2025The LUMirage: An independent evaluation of zero-shot performance in the LUMIR challengecited by 2
- 2025Uncertainty Estimation for Pretrained Medical Image Registration Models via Transformation Equivariancecited by 1
- 2025MSRepaint: Multiple Sclerosis Repaint with Conditional Denoising Diffusion Implicit Model for Bidirectional Lesion Filling and Synthesiscited by 1
- 2026An Artifact-based Agent Framework for Adaptive and Reproducible Medical Image Processingcited by 1
- 2025Surrogate Supervision for Robust and Generalizable Deformable Image Registrationcited by 0
- 2026Zero-shot Multi-Contrast Brain MRI Registration by Intensity Randomizing T1-weighted MRI (LUMIR25)cited by 0
- 2026Adapting Frozen Mono-modal Backbones for Multi-modal Registration via Contrast-Agnostic Instance Optimizationcited by 0
- 2026The Right Prior for the Right Deformation: Rethinking Continuous Deformable Image Registrationcited by 0
- 2026Is Deformable Image Registration Ready for Brain Metastasis Reirradiation Dose Accumulation? A Longitudinal MRI Benchmark of Registration Accuracycited by 0
- 2026Is Deformable Image Registration Ready for Brain Metastasis Reirradiation Dose Accumulation? A Longitudinal MRI Benchmark of Registration Accuracy27 Aug 2026
- 2026The Right Prior for the Right Deformation: Rethinking Continuous Deformable Image Registration17 Aug 2026
- 2026An Artifact-based Agent Framework for Adaptive and Reproducible Medical Image Processing31 Mar 2026
- 2026Adapting Frozen Mono-modal Backbones for Multi-modal Registration via Contrast-Agnostic Instance Optimization27 Mar 2026
- 2026Zero-shot Multi-Contrast Brain MRI Registration by Intensity Randomizing T1-weighted MRI (LUMIR25)6 Feb 2026
- 2025The LUMirage: An independent evaluation of zero-shot performance in the LUMIR challenge17 Dec 2025
- 2025Disentangling Progress in Medical Image Registration: Beyond Trend-Driven Architectures towards Domain-Specific Strategies1 Dec 2025
- 2025MSRepaint: Multiple Sclerosis Repaint with Conditional Denoising Diffusion Implicit Model for Bidirectional Lesion Filling and Synthesis2 Oct 2025
- 2025Uncertainty Estimation for Pretrained Medical Image Registration Models via Transformation Equivariance27 Sep 2025
- 2025Surrogate Supervision for Robust and Generalizable Deformable Image Registration11 Sep 2025
- 2025Encoder-Only Image Registration30 Aug 2025
- 2025The Brain Resection Multimodal Image Registration (ReMIND2Reg) 2025 Challenge13 Aug 2025