Methods for developing machine learning models in medical imaging across multi-centre collaborations face important challenges, including technical burdens and privacy issues. Here, the authors introduce CATegorical and PHenotypic Image SyntHetic learnING - CATphishing - as an alternative to Federated Learning to generate synthetic multi-contrast 3D MRI data for downstream tasks.
- Nghi C. D. Truong
- Chandan Ganesh Bangalore Yogananda
- Joseph A. Maldjian