1. Institute of Databases and Information Systems, Ulm University, James-Franck-Ring, 89081 Ulm, Germany
2. DASU Transferzentrum für Digitalisierung, Analytics und Data Science Ulm, Olgastraße 94, 89073 Ulm, Germany
3. Department of Computer Science, Ulm University of Applied Science, Albert–Einstein–Allee 55, 89081 Ulm, Germany
4. Department of Radiology, University Hospital of Ulm, Albert–Einstein–Allee 23, 89081 Ulm, Germany