Affiliation: | 1. Sir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham, Nottingham, UK;2. Nottingham Digestive Diseases Centre, School of Medicine, University of Nottingham, Nottingham, UK;3. NIHR Biomedical Research Unit in Gastrointestinal and Liver Diseases at Nottingham University Hospitals NHS Trust and The University of Nottingham, Nottingham, UK |