@article{penzel2026model, doi = {10.1016/j.jbi.2026.105010}, pages = {105010}, journal = {Journal of Biomedical Informatics}, year = {2026}, author = {Niklas Penzel and Daniel Scheliga and Hannes Oppermann and Patrick Mäder and Jens Haueisen and Joachim Denzler and Marco Seeland}, title = {Model utility and explainability in federated learning - A case study in healthcare using fundus oculi datasets}, }