Position of the AI for Health Imaging (AI4HI) network on metadata models for imaging biobanks oleh Haridimos Kondylakis, Esther Ciarrocchi, Leonor Cerda-Alberich, Ioanna Chouvarda, Lauren A. Fromont, Jose Manuel Garcia-Aznar, Varvara Kalokyri, Alexandra Kosvyra, Dawn Walker, Guang Yang, Emanuele Neri, the AI4HealthImaging Working Group on metadata models**