Hi Dominic, What do you get when you type in matlab: size(Y{1},2) ? Cheers,Gwenaëlle ------------------------------------------------------------------------------------------------------------------------ Gwenaëlle Douaud, PhD Associate Professor & MRC Career Development Fellow FMRIB Centre, University of Oxford John Radcliffe Hospital, Headington OX3 9DU Oxford UK Switchboard: +44 (0) 1865 222 493 Fax: +44 (0) 1865 222 717 www.fmrib.ox.ac.uk/team/principal-investigators/gwenaelle-douaud www.fmrib.ox.ac.uk/research/translational-image-analysis-group ----------------------------------------------------------------------------------------------------------------------- De : Dominic Nathan <[log in to unmask]> À : [log in to unmask] Envoyé le : Vendredi 11 mars 2016 20h07 Objet : Re: [FSL] FLICA - ERROR Hi Gwenaëlle, Thank you for the email, yes I am trying this out on 200 subjects. Thank you. dominic