When Data Can’t Travel, Models Must: Federated Transformers Meet Brain Tumor Reality
Hospital AI has a very ordinary problem: the useful data is never conveniently in one place. One hospital has enough MRI scans to start a model, but not enough to stretch a sophisticated architecture to its full capacity. Another hospital has different patients, different scanners, and different institutional rules. A research network can imagine the pooled dataset. The compliance office can imagine the incident report. Everyone nods politely. The data stays where it is. ...