Hi - make sure that all timepoint images in all_L1 look good - if so,
then probably you are having RAM (etc) issues:
http://www.fmrib.ox.ac.uk/fslfaq/#general_ram
Cheers.
On 15 Feb 2008, at 15:20, Paul Geha wrote:
> Dear Fsl users,
>
> I am trying to run a TBSS analysis on the L1 data after running it
> on FA
> maps using FSL 4. At the end it creates the all_L1 file but fails to
> create
> the rest(the skeletonized L1) and gives me this error:
>
>
> merging all upsampled L1 images into single 4D image
> projecting all_L1 onto mean FA skeleton
> terminate called after throwing an instance of 'std::bad_alloc'
> what(): St9bad_alloc
> /usr/lib/fsl/tbss_non_FA: line 104: 7343 Aborted
> ${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
> now run stats - for example:
> randomise -i all_L1_skeletonised -o tbss_L1 -m mean_FA_skeleton_mask
> -d
> design.mat -t design.con -n 5000 -c 3 -V
> (after generating design.mat and design.con)
>
> I am using one of my subjects as a target for registration. It
> worked fine
> for the FA data. Is that related at all?
> can you please help?
> thanks a lot!
>
> Paul
>
---------------------------------------------------------------------------
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
---------------------------------------------------------------------------
|