[1] School of Mathematics, University of Edinburgh, Edinburgh, United Kingdom
[2] Robert O Curle Ophthalmology Suite, Institute for Regeneration and Repair, University of Edinburgh, United Kingdom
[3] School of Informatics, University of Edinburgh, Edinburgh, United Kingdom
[4] Centre for Medical Informatics, University of Edinburgh, Edinburgh, United Kingdom
[5] Clinical Research Facility and Imaging, University of Edinburgh, Edinburgh, United Kingdom
[6] Department of Vision Sciences, Glasgow Caledonian University, Glasgow, United Kingdom
[7] British Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, United Kingdom
[8] Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom
[9] Institute for Adaptive and Neural Computation, School of Informatics, University of Edinburgh, Edinburgh, United Kingdom