HyperCT: Low-Rank Hypernet for Unified Chest CT Analysis
Not on the map. Why?
Abstract (arXiv)
Non-contrast chest CTs offer a rich opportunity for both conventional pulmonary and opportunistic extra-pulmonary screening. While Multi-Task Learning (MTL) can unify these diverse tasks, standard hard-parameter sharing approaches are often suboptimal for modeling distinct pathologies. We propose HyperCT, a framework that dynamically adapts a Vision Transformer backbone via a Hypernetwork. To ensure computational efficiency, we integrate Low-Rank Adaptation (LoRA), allowing the model to regress task-specific low-rank weight updates rather than full parameters. Validated on a large-scale dataset of radiological and cardiological tasks, method outperforms various strong baselines, offering a unified, parameter-efficient solution for holistic patient assessment. Our code is available at https://github.com/lfb-1/HyperCT.
Key facts. No citing papers in the map yet (data through 7 Oct 2026). Builds on 27 of its 45 references that are in the map. First posted on arXiv 3 Apr 2026.
Builds on
27 of 45 references.
References · 27
- 2020An Image is Worth 16x16 Words: Transformers for Image Recognition at Scalecited by 29,915
- 2019PyTorch: An Imperative Style, High-Performance Deep Learning Librarycited by 20,160
- 2024The Llama 3 Herd of Modelscited by 14,192
- 2017FiLM: Visual Reasoning with a General Conditioning Layercited by 2,286
- 2017Multi-Task Learning Using Uncertainty to Weigh Losses for Scene Geometry and Semanticscited by 1,345
- 2025DINOv3cited by 1,297
- 2020Gradient Surgery for Multi-Task Learningcited by 1,210
- 2016HyperNetworkscited by 1,003
- 2017GradNorm: Gradient Normalization for Adaptive Loss Balancing in Deep Multitask Networkscited by 816
- 2018Multi-Task Learning as Multi-Objective Optimizationcited by 809
- 2018End-to-End Multi-Task Learning with Attentioncited by 533
- 2016Cross-stitch Networks for Multi-task Learningcited by 466
15 more
- 2021Parameter-efficient Multi-task Fine-tuning for Transformers via Shared Hypernetworkscited by 278
- 2022Multi-Task Learning as a Bargaining Gamecited by 209
- 2016Validation, comparison, and combination of algorithms for automatic detection of pulmonary nodules in computed tomography images: the LUNA16 challengecited by 198
- 2024Generalist Foundation Models from a Multimodal Dataset for 3D Computed Tomographycited by 192
- 2020Learning the Pareto Front with Hypernetworkscited by 122
- 2020Learning to Branch for Multi-Task Learningcited by 114
- 2021Reasonable Effectiveness of Random Weighting: A Litmus Test for Multi-Task Learningcited by 100
- 2021HyperMorph: Amortized Hyperparameter Learning for Image Registrationcited by 84
- 2023GenerateCT: Text-Conditional Generation of 3D Chest CT Volumescited by 64
- 2022LibMTL: A Python Library for Multi-Task Learningcited by 25
- 2020MetaInv-Net: Meta Inversion Network for Sparse View CT Image Reconstructioncited by 23
- 2021MAC-ReconNet: A Multiple Acquisition Context based Convolutional Neural Network for MR Image Reconstruction using Dynamic Weight Predictioncited by 6
- 2025Are Vision Foundation Models Ready for Out-of-the-Box Medical Image Registration?cited by 6
- 2025Prostate-Specific Foundation Models for Enhanced Detection of Clinically Significant Cancercited by 5
- 2025Opportunistic Osteoporosis Diagnosis via Texture-Preserving Self-Supervision, Mixture of Experts and Multi-Task Integrationcited by 1
Built on by
Not cited yet.