@article{adaptingfrozenmonomodalbackbonesformulti,
  title = {Adapting Frozen Mono-modal Backbones for Multi-modal Registration via Contrast-Agnostic Instance Optimization},
  author = {Yi Zhang and Yidong Zhao and Qian Tao},
  year = {2026},
  eprint = {2603.26393},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.26393},
}