1. Russell H. Morgan Department of Radiology and Radiologic Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA
2. J. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA
3. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy
4. Department of Radiology, University of Michigan Medical School, Ann Arbor, MI, USA
5. Medical Physics Laboratory, University of Ioannina Medical School, Ioannina, Greece
6. Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
7. Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands; Department of Medical Imaging, Radboud University Medical Center, Nijmegen, The Netherlands
8. Department of Medical Radiation Physics, Clinical Sciences Lund, Lund University, Lund, Sweden
9. Direzione Fisica Sanitaria, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
10. Department of Nuclear Medicine and Center for Advanced Molecular Imaging and Translation, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan
11. Division of Radiation Research, Department of Radiology, New Jersey Medical School, Rutgers University, Newark, NJ, USA