@article{federatedtransformergnnforprivacypreserv,
  title = {Federated Transformer-GNN for Privacy-Preserving Brain Tumor Localization with Modality-Level Explainability},
  author = {Andrea Protani and Riccardo Taiello and Marc Molina Van Den Bosch and Luigi Serio},
  year = {2026},
  eprint = {2601.15042},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.15042},
}