1. Chair of Biomedical Physics Department of Physics School of Natural Sciences Technical University of Munich 85748 Garching Germany
2. Munich Institute of Biomedical Engineering (MIBE) Technical University of Munich 85748 Garching Germany
3. Paul Scherrer Institute Villigen 5232 Switzerland
4. Institute of Pathology Ludwig‐Maximilians‐University 80337 Munich Germany
5. Department of Diagnostic and Interventional Radiology School of Medicine & Klinikum rechts der Isar Technical University of Munich 81675 München Germany
6. Institute for Advanced Study Technical University of Munich 85748 Garching Germany