He remains a member of the Oxford Centre for Functional MRI of the Brain (FMRIB) where he started his work on the quantification and analysis of Arterial Spin Labelling perfusion MRI data. He is an active developer on the FMIRB Software Library, providing tools for the analysis of perfusion MRI. Since 2014 he has been the Director of Training for the EPSRC-MRC Centre for Doctoral Training in Biomedical Imaging. He has taught undergraduate and postgraduate students on a wide variety of imaging and quantitative physiology topics as part of the FSL course, FMRIB Graduate Programme, the undergraduate degree in Engineering Science and in various doctoral training centres. He has also won teaching awards from the International Society of Magnetic Resonance in Medicine. He has published over 50 journal papers and is the co-author of Physiology for Engineers.