1 King's College London and Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, King's College London, London, UK. jane.mackewn@kcl.ac.uk.
2 King's College London and Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, King's College London, London, UK.
3 Guy's and St. Thomas' NHS Foundation Trust, London, UK.
4 ERMEP-Imagerie du vivant, Lyon, France.
5 Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, UK.
6 South London and the Maudsley NHS Foundation Trust, London, UK.
7 MRC London Institute of Medical Sciences, Hammersmith Hospital Campus, London, UK.