If all images of the same subject have been coregistered together, akd you align one of those images using Dartel, then you should be able to apply the same deformation field to any of the other images. The compositions with the orientation information in the image headers should be done automatically. Best regards, -John On Mon, 11 Jun 2018 at 14:00, Steven Termeulen <[log in to unmask]> wrote: > Any suggestions? > -- Prof John Ashburner Professor of Imaging Science UCL Institute of Neurology Queen Square Wellcome Trust Centre for Neuroimaging University College London 12 Queen Square, London, WC1N 3BG E: [log in to unmask] T: +44 (0)20 3448 4365 http://www.fil.ion.ucl.ac.uk/