@article{multimodalllmwithhierarchicalmixtureofex,
  title = {Multimodal LLM With Hierarchical Mixture-of-Experts for VQA on 3D Brain MRI},
  author = {Arvind Murari Vepa and Yannan Yu and Jingru Gan and Anthony Cuturrufo and Michael F. Romano and Weikai Li and Fabien Scalzo and Wei Wang and Yizhou Sun},
  year = {2025},
  eprint = {2509.25889},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.25889},
}