1. University College London, Department of Medical Physics and Biomedical Engineering, Gower Street, London WC1E 6BT, United KingdombUniversity of French Polynesia, GePaSud, Faa’a 98702, French Polynesia, France
2. University College London, Department of Medical Physics and Biomedical Engineering, Gower Street, London WC1E 6BT, United Kingdom
3. University College Hospital, Department of Anaesthesia, Main Theatres, Maple Bridge Link Corridor, Podium 3, 235 Euston Road, London NW1 2BU, United Kingdom