1. Department of Molecular Imaging and Theranostics, National Institutes for Quantum Science and Technology (QST), Chiba, Japan
2. Faculty of Medicine, Sofia University, “St. Kliment Ohridski”, Sofia, Bulgaria
3. Faculty of Medicine, Trakia University, Stara Zagora, Bulgaria
4. Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences, Sofia, Bulgaria