Affiliation: | 1. Division of Imaging Sciences and Biomedical Engineering, King's College London, London, United Kingdom;2. MR Research Collaborations, Siemens Healthcare, Frimley, United Kingdom;3. PET Centre, St Thomas' Hospital, King's College London & Guys and St Thomas' NHS Foundation Trust, London, United Kingdom;4. Escuela de Ingenieria, Pontificia Universidad Catolica de Chile, Santiago, Chile |