1. Center for Advanced Imaging Innovation and Research (CAI2R), Department of Radiology; New York University School of Medicine; New York New York USA
2. Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology; New York University School of Medicine; New York New York USA
3. Department of Radiation Oncology; New York University School of Medicine & Laura and Isaac Perlmutter Cancer Center; New York New York USA
4. Department of Radiotherapy; University Medical Center Utrecht; the Netherlands