HeMIS: Hetero-Modal Image Segmentation
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Abstract (arXiv)
We introduce a deep learning image segmentation framework that is extremely robust to missing imaging modalities. Instead of attempting to impute or synthesize missing data, the proposed approach learns, for each modality, an embedding of the input image into a single latent vector space for which arithmetic operations (such as taking the mean) are well defined. Points in that space, which are averaged over modalities available at inference time, can then be further processed to yield the desired segmentation. As such, any combinatorial subset of available modalities can be provided as input, without having to learn a combinatorial number of imputation models. Evaluated on two neurological MRI datasets (brain tumors and MS lesions), the approach yields state-of-the-art segmentation results when provided with all modalities; moreover, its performance degrades remarkably gracefully when modalities are removed, significantly more so than alternative mean-filling or other synthesis approaches.
Key facts. Cited by 103 papers in the map (data through 14 Oct 2026). First posted on arXiv 18 Jul 2016.
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Citing papers per year: 2021: 13; 2022: 9; 2023: 15; 2024: 22; 2025: 15; 2026: 29.
103 papers.
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- 2021SynthSeg: Segmentation of brain MRI scans of any contrast and resolution without retrainingcited by 237
- 2023Multi-modal Learning with Missing Modality via Shared-Specific Feature Modellingcited by 163
- 2022mmFormer: Multimodal Medical Transformer for Incomplete Multimodal Learning of Brain Tumor Segmentationcited by 95
- 2021Knowledge distillation from multi-modal to mono-modal segmentation networkscited by 68
- 2023Adaptive Latent Diffusion Model for 3D Medical Image to Image Translation: Multi-modal Magnetic Resonance Imaging Studycited by 64
- 2023M3AE: Multimodal Representation Learning for Brain Tumor Segmentation with Missing Modalitiescited by 56
- 2021Modality-aware Mutual Learning for Multi-modal Medical Image Segmentationcited by 47
- 2023Learnable Cross-modal Knowledge Distillation for Multi-modal Learning with Missing Modalitycited by 45
- 2021ACN: Adversarial Co-training Network for Brain Tumor Segmentation with Missing Modalitiescited by 43
- 2021Latent Correlation Representation Learning for Brain Tumor Segmentation with Missing MRI Modalitiescited by 42
- 2023Unified Multi-Modal Image Synthesis for Missing Modality Imputationcited by 40
- 2023MMANet: Margin-aware Distillation and Modality-aware Regularization for Incomplete Multimodal Learningcited by 40
38 more
- 2022SMU-Net: Style matching U-Net for brain tumor segmentation with missing modalitiescited by 31
- 2022ModDrop++: A Dynamic Filter Network with Intra-subject Co-training for Multiple Sclerosis Lesion Segmentation with Missing Modalitiescited by 22
- 2022Multi-Modality Cardiac Image Computing: A Surveycited by 19
- 2022Medical Image Segmentation on MRI Images with Missing Modalities: A Reviewcited by 18
- 2024Robust Multimodal Learning via Representation Decouplingcited by 17
- 2024PASSION: Towards Effective Incomplete Multi-Modal Medical Image Segmentation with Imbalanced Missing Ratescited by 17
- 2021Modality Completion via Gaussian Process Prior Variational Autoencoders for Multi-Modal Glioma Segmentationcited by 16
- 2022SFusion: Self-attention based N-to-One Multimodal Fusion Blockcited by 14
- 2023Enhancing Modality-Agnostic Representations via Meta-Learning for Brain Tumor Segmentationcited by 14
- 2021Feature-enhanced Generation and Multi-modality Fusion based Deep Neural Network for Brain Tumor Segmentation with Missing MR Modalitiescited by 13
- 2023Unified Brain MR-Ultrasound Synthesis using Multi-Modal Hierarchical Representationscited by 13
- 2025Robust Multimodal Survival Prediction with the Latent Differentiation Conditional Variational AutoEncodercited by 13
- 2023Interpretable and intervenable ultrasonography-based machine learning models for pediatric appendicitiscited by 11
- 2021Multiple Sclerosis Lesion Analysis in Brain Magnetic Resonance Images: Techniques and Clinical Applicationscited by 10
- 2022Rethinking Generalization: The Impact of Annotation Style on Medical Image Segmentationcited by 10
- 2022X-Metric: An N-Dimensional Information-Theoretic Framework for Groupwise Registration and Deep Combined Computingcited by 10
- 2023Dynamic Enhancement Network for Partial Multi-modality Person Re-identificationcited by 10
- 2024Multimodal Data Integration for Precision Oncology: Challenges and Future Directionscited by 10
- 2024MMP: Towards Robust Multi-Modal Learning with Masked Modality Projectioncited by 10
- 2024Unified Cross-Modal Medical Image Synthesis with Hierarchical Mixture of Product-of-Expertscited by 9
- 2024Feasibility and benefits of joint learning from MRI databases with different brain diseases and modalities for segmentationcited by 8
- 2021HAD-Net: A Hierarchical Adversarial Knowledge Distillation Network for Improved Enhanced Tumour Segmentation Without Post-Contrast Imagescited by 5
- 2023Federated Pseudo Modality Generation for Incomplete Multi-Modal MRI Reconstructioncited by 5
- 2024Meta-Learned Modality-Weighted Knowledge Distillation for Robust Multi-Modal Learning with Missing Datacited by 5
- 2024Feasibility of Federated Learning from Client Databases with Different Brain Diseases and MRI Modalitiescited by 5
- 2024Progressive Growing of Patch Size: Resource-Efficient Curriculum Learning for Dense Prediction Taskscited by 5
- 2024Towards the Causal Complete Cause of Multi-Modal Representation Learningcited by 5
- 2025DC-Seg: Disentangled Contrastive Learning for Brain Tumor Segmentation with Missing Modalitiescited by 5
- 2023CAFS: Class Adaptive Framework for Semi-Supervised Semantic Segmentationcited by 4
- 2024Dealing with All-stage Missing Modality: Towards A Universal Model with Robust Reconstruction and Personalizationcited by 4
- 2024MedMAP: Promoting Incomplete Multi-modal Brain Tumor Segmentation with Alignmentcited by 4
- 2021Improving Tuberculosis (TB) Prediction using Synthetically Generated Computed Tomography (CT) Imagescited by 3
- 2023CoNeS: Conditional neural fields with shift modulation for multi-sequence MRI translationcited by 3
- 2024Towards a Universal 3D Medical Multi-modality Generalization via Learning Personalized Invariant Representationcited by 3
- 2025Multimodal Masked Autoencoder Pre-training for 3D MRI-Based Brain Tumor Analysis with Missing Modalitiescited by 3
- 2025UniMRSeg: Unified Modality-Relax Segmentation via Hierarchical Self-Supervised Compensationcited by 3
- 2021Cohort Bias Adaptation in Aggregated Datasets for Lesion Segmentationcited by 2
- 2023Modality-Agnostic Learning for Medical Image Segmentation Using Multi-modality Self-distillationcited by 2
50 most cited of 103 All 103 (JSON)
- 2026Parameter-Efficient Multimodal Brain Tumor Segmentation With Stage-Wise Shared Adapters13 Oct 2026
- 2026BrainIAC: Interactive 3D Brain Lesion Segmentation across Heterogeneous MRI Modalities with Online Adaptation19 Sep 2026
- 2026PANDA - Prototype-Anchored Alignment for Partially Unpaired Multimodal Learning, with Applications to Alzheimers MRI and TCGA Pathology26 Aug 2026
- 2026TTSD-FAR: Test-Time Self-Distillation with Fisher-Anchored Restoration for Missing-Modality Emotion Recognition in LVLMs18 Aug 2026
- 2026A cross-modal generative model for incomplete and degraded prostate MRI with multicentre clinical validation17 Aug 2026
- 2026MedMix: Specialization-Consistent Federated Sparse MoEs under Modality Heterogeneity14 Aug 2026
- 2026DS@GT ARC at MEDIQA-CORE-Task-1 2026: Trimodal Model Fusion with Task-Specific Gates for Brain Tumor Subtype Classification30 Jul 2026
- 2026ShapKO: Shapley-Adaptive Modality Knockout for Robust Multimodal Learning10 Jul 2026
- 2026General Incomplete Multimodal Learning via Dynamic Quality Perception8 Jul 2026
- 2026Residual-Guided Expert Specialization for Incomplete Multimodal Learning29 Jun 2026
- 2026A multi-architecture study of specificity refinement and false-positive mechanism analysis in prostate MRI29 Jun 2026
- 2026Spatio-Temporal Mixture-of-Modality-Experts Diffusion for Quantitative DCE-MRI Synthesis from Incomplete MR Sequences24 Jun 2026
38 more
- 2026Unified MRI Brain Image Translation via Hierarchical Tumor Structure Comparison11 Jun 2026
- 2026D3Seg: Dependency-Aware Diffusion for Brain Tumor Segmentation with Missing Modalities21 May 2026
- 2026Virtual Nodes Guided Dynamic Graph Neural Network for Brain Tumor Segmentation with Missing Modalities16 May 2026
- 2026TimeLesSeg: Unified Contrast-Agnostic Cross-Sectional and Longitudinal MS Lesion Segmentation via a Stochastic Generative Model8 May 2026
- 2026LARGO: Low-Rank Hypernetwork for Handling Missing Modalities7 May 2026
- 2026Uni-Encoder Meets Multi-Encoders: Representation Before Fusion for Brain Tumor Segmentation with Missing Modalities24 Apr 2026
- 2026Conditional Evidence Reconstruction and Decomposition for Interpretable Multimodal Diagnosis18 Apr 2026
- 2026CausalDisenSeg: A Causality-Guided Disentanglement Framework with Counterfactual Reasoning for Robust Brain Tumor Segmentation Under Missing Modalities15 Apr 2026
- 2026Bridging MRI and PET physiology: Untangling complementarity through orthogonal representations8 Apr 2026
- 2026Maximizing T2-Only Prostate Cancer Localization from Expected Diffusion Weighted Imaging1 Apr 2026
- 2026Brain MR Image Synthesis with 3D Multi-Contrast Self-Attention GAN31 Mar 2026
- 2026CLoE: Expert Consistency Learning for Robust Missing Modality Segmentation10 Mar 2026
- 2026Plug, Play, and Fortify: A Low-Cost Module for Robust Multimodal Image Understanding Models26 Feb 2026
- 2026Pareto-Guided Optimization for Uncertainty-Aware Medical Image Segmentation27 Jan 2026
- 2026AMGFormer: Adaptive Multi-Granular Transformer for Brain Tumor Segmentation with Missing Modalities27 Jan 2026
- 2026BMDS-Net:Deployment-aware multi-modal brain tumor segmentation with adaptive fusion,decoder regularization,and Bayesian calibration24 Jan 2026
- 2026A Unified Attention U-Net Framework for Cross-Modality Tumor Segmentation in MRI and CT7 Jan 2026
- 2025MGML: A Plug-and-Play Meta-Guided Multi-Modal Learning Framework for Incomplete Multimodal Brain Tumor Segmentation30 Dec 2025
- 2025TARDis: Time Attenuated Representation Disentanglement for Incomplete Multi-Modal Tumor Segmentation and Classification4 Dec 2025
- 2025Progressive Growing of Patch Size: Curriculum Learning for Accelerated and Improved Medical Image Segmentation27 Oct 2025
- 2025Med-K2N: Flexible K-to-N Modality Translation for Medical Image Synthesis3 Oct 2025
- 2025UniMRSeg: Unified Modality-Relax Segmentation via Hierarchical Self-Supervised Compensation19 Sep 2025
- 2025Modality-Agnostic Input Channels Enable Segmentation of Brain lesions in Multimodal MRI with Sequences Unavailable During Training11 Sep 2025
- 2025Knowledge-Guided Brain Tumor Segmentation via Synchronized Visual-Semantic-Topological Prior Fusion11 Jul 2025
- 2025Robust Brain Tumor Segmentation with Incomplete MRI Modalities Using H"older Divergence and Mutual Information-Enhanced Knowledge Transfer2 Jul 2025
- 2025DMAF-Net: An Effective Modality Rebalancing Framework for Incomplete Multi-Modal Medical Image Segmentation13 Jun 2025
- 2025Modality-AGnostic Image Cascade (MAGIC) for Multi-Modality Cardiac Substructure Segmentation12 Jun 2025
- 2025From Swath to Full-Disc: Advancing Precipitation Retrieval with Multimodal Knowledge Expansion8 Jun 2025
- 2025DC-Seg: Disentangled Contrastive Learning for Brain Tumor Segmentation with Missing Modalities17 May 2025
- 2025Multimodal Masked Autoencoder Pre-training for 3D MRI-Based Brain Tumor Analysis with Missing Modalities1 May 2025
- 2025Selective Complementary Feature Fusion and Modal Feature Compression Interaction for Brain Tumor Segmentation20 Mar 2025
- 2025Robust Multimodal Survival Prediction with the Latent Differentiation Conditional Variational AutoEncoder12 Mar 2025
- 2024Towards a Universal 3D Medical Multi-modality Generalization via Learning Personalized Invariant Representation9 Nov 2024
- 2024Unified Cross-Modal Medical Image Synthesis with Hierarchical Mixture of Product-of-Experts25 Oct 2024
- 2024MMP: Towards Robust Multi-Modal Learning with Masked Modality Projection3 Oct 2024
- 2024Anatomical Consistency Distillation and Inconsistency Synthesis for Brain Tumor Segmentation with Missing Modalities25 Aug 2024
- 2024MedMAP: Promoting Incomplete Multi-modal Brain Tumor Segmentation with Alignment18 Aug 2024
- 2024Decoupling Feature Representations of Ego and Other Modalities for Incomplete Multi-modal Brain Tumor Segmentation16 Aug 2024
50 newest of 103 All 103 (JSON)
- 2021Knowledge distillation from multi-modal to mono-modal segmentation networkscited by 68
- 2023Learnable Cross-modal Knowledge Distillation for Multi-modal Learning with Missing Modalitycited by 45
- 2024PASSION: Towards Effective Incomplete Multi-Modal Medical Image Segmentation with Imbalanced Missing Ratescited by 17
- 2021HAD-Net: A Hierarchical Adversarial Knowledge Distillation Network for Improved Enhanced Tumour Segmentation Without Post-Contrast Imagescited by 5
- 2024Meta-Learned Modality-Weighted Knowledge Distillation for Robust Multi-Modal Learning with Missing Datacited by 5
- 2023Modality-Agnostic Learning for Medical Image Segmentation Using Multi-modality Self-distillationcited by 2
- 2026TTSD-FAR: Test-Time Self-Distillation with Fisher-Anchored Restoration for Missing-Modality Emotion Recognition in LVLMscited by 0
- 2026TTSD-FAR: Test-Time Self-Distillation with Fisher-Anchored Restoration for Missing-Modality Emotion Recognition in LVLMs18 Aug 2026
- 2024PASSION: Towards Effective Incomplete Multi-Modal Medical Image Segmentation with Imbalanced Missing Rates20 Jul 2024
- 2024Meta-Learned Modality-Weighted Knowledge Distillation for Robust Multi-Modal Learning with Missing Data12 May 2024
- 2023Learnable Cross-modal Knowledge Distillation for Multi-modal Learning with Missing Modality2 Oct 2023
- 2023Modality-Agnostic Learning for Medical Image Segmentation Using Multi-modality Self-distillation6 Jun 2023
- 2021Knowledge distillation from multi-modal to mono-modal segmentation networks17 Jun 2021
- 2021HAD-Net: A Hierarchical Adversarial Knowledge Distillation Network for Improved Enhanced Tumour Segmentation Without Post-Contrast Images30 Mar 2021
- 2021SynthSeg: Segmentation of brain MRI scans of any contrast and resolution without retrainingcited by 237
- 2023Multi-modal Learning with Missing Modality via Shared-Specific Feature Modellingcited by 163
- 2022mmFormer: Multimodal Medical Transformer for Incomplete Multimodal Learning of Brain Tumor Segmentationcited by 95
- 2023M3AE: Multimodal Representation Learning for Brain Tumor Segmentation with Missing Modalitiescited by 56
- 2021Modality-aware Mutual Learning for Multi-modal Medical Image Segmentationcited by 47
- 2021ACN: Adversarial Co-training Network for Brain Tumor Segmentation with Missing Modalitiescited by 43
- 2021Latent Correlation Representation Learning for Brain Tumor Segmentation with Missing MRI Modalitiescited by 42
- 2023Unified Multi-Modal Image Synthesis for Missing Modality Imputationcited by 40
- 2023MMANet: Margin-aware Distillation and Modality-aware Regularization for Incomplete Multimodal Learningcited by 40
- 2022SMU-Net: Style matching U-Net for brain tumor segmentation with missing modalitiescited by 31
- 2022ModDrop++: A Dynamic Filter Network with Intra-subject Co-training for Multiple Sclerosis Lesion Segmentation with Missing Modalitiescited by 22
- 2022Multi-Modality Cardiac Image Computing: A Surveycited by 19
12 most cited of 93 All 93 (JSON)
- 2026Parameter-Efficient Multimodal Brain Tumor Segmentation With Stage-Wise Shared Adapters13 Oct 2026
- 2026BrainIAC: Interactive 3D Brain Lesion Segmentation across Heterogeneous MRI Modalities with Online Adaptation19 Sep 2026
- 2026PANDA - Prototype-Anchored Alignment for Partially Unpaired Multimodal Learning, with Applications to Alzheimers MRI and TCGA Pathology26 Aug 2026
- 2026A cross-modal generative model for incomplete and degraded prostate MRI with multicentre clinical validation17 Aug 2026
- 2026DS@GT ARC at MEDIQA-CORE-Task-1 2026: Trimodal Model Fusion with Task-Specific Gates for Brain Tumor Subtype Classification30 Jul 2026
- 2026ShapKO: Shapley-Adaptive Modality Knockout for Robust Multimodal Learning10 Jul 2026
- 2026General Incomplete Multimodal Learning via Dynamic Quality Perception8 Jul 2026
- 2026Residual-Guided Expert Specialization for Incomplete Multimodal Learning29 Jun 2026
- 2026A multi-architecture study of specificity refinement and false-positive mechanism analysis in prostate MRI29 Jun 2026
- 2026Spatio-Temporal Mixture-of-Modality-Experts Diffusion for Quantitative DCE-MRI Synthesis from Incomplete MR Sequences24 Jun 2026
- 2026Unified MRI Brain Image Translation via Hierarchical Tumor Structure Comparison11 Jun 2026
- 2026D3Seg: Dependency-Aware Diffusion for Brain Tumor Segmentation with Missing Modalities21 May 2026
12 newest of 93 All 93 (JSON)