King's College London

Funding Information: The authors acknowledge financial support from the Department of Health through the National Institute for Health Research (NIHR) comprehensive Biomedical Research Centre award to Guy’s & St Thomas’ NHS Foundation Trust in partnership with King’s College London and King’s College Hospital NHS Foundation Trust and by the NIHR MedTech Co-operative for Cardiovascular Disease at Guy’s and St Thomas’ NHS Foundation Trust. This work was supported by the Wellcome/EPSRC Centre for Medical Engineering (WT 203148/Z/16/Z). Dr Nazir has received funding from an NIHR Clinical Lecturership (CL-2019-17-001). The views expressed are those of the authors and not necessarily those of the DoH, the EPSRC, the NHS, the NIHR, or the Wellcome Trust. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose. Funding Information: The authors thank the radiographers at King's College London and Guy's and St Thomas Hospital and the patient who participated in this study. Publisher Copyright: © 2021 The Authors Copyright: Copyright 2021 Elsevier B.V., All rights reserved.