Hi - you are out of memory….have a look at the RAM entry in the FAQ. Cheers. On 7 Nov 2010, at 07:51, haiyan wrote: > Hello , > Everything has been well several days before. The command "tbss_non_FA" has run quiet smoothly. But recently ,when I use this command ,it always aborted with a message: image exception :#99 out of memory .or "projecting all_MD onto mean FA skeleton > /usr/local/fsl/bin/tbss_non_FA: line 104: 8492 已杀死 ${FSLDIR}/bin/tbss_skeleton -i mean_FA -p $thresh mean_FA_skeleton_mask_dst ${FSLDIR}/data/standard/LowerCingulum_1mm all_FA all_${ALTIM}_skeletonised -a all_$ALTIM" " > I need to do this analysis .so why did this happen? Any advice ? Help !Help! > Thanks ! > --------------------------------------------------------------------------- Stephen M. Smith, Professor of Biomedical Engineering Associate Director, Oxford University FMRIB Centre FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK +44 (0) 1865 222726 (fax 222717) [log in to unmask] http://www.fmrib.ox.ac.uk/~steve ---------------------------------------------------------------------------