1. Medical Imaging Centre, Cobalt Medical Charity, Cheltenham, UK
2. Department of Radiology, Gloucestershire Hospitals NHS Foundation Trust, Gloucestershire, UK
3. Department of Radiology, University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, UK
4. Department of Clinical Oncology and Nuclear Medicine, Cairo University, Cairo, Egypt
5. Cranfield Forensic Institute, Cranfield University, Wiltshire, UK