1Department of Radiotherapy, University Medical Center Utrecht, Utrecht, Netherlands
2Computational Imaging Group for MR Therapy and Diagnostics, University Medical Center Utrecht, Utrecht, Netherlands
3Istituto Nazionale di Ricerca Metrologica (INRiM), Torino, Italy
4Department of Medical Physics and Biomedical Engineering, University College London, London, United Kingdom
5The Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology, New York University, New York, United States of America
6Department of Biomedical Engineering, Baskent University, Ankara, Turkey
7Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea, Republic of
8Philips Research Hamburg, Hamburg, Germany
9Center for Advanced Imaging Innovation and Research (CAI2R), Department of Radiology, New York University, New York, United States of America
10Hokkaido University Faculty of Medicine, Hokkaido, Japan