Hi,
You can just use fslroi to extract the relevant timepoints (i.e.
subjects) from all_FA_skeletonised - and then create appropriate
design.mat and design.con files for testing within subgroups using
randomise. This is probably the simplest approach.
Cheers.
On 27 May 2009, at 15:03, Finn Lennartsson wrote:
> Hi,
>
> Just a quick question.
>
> We have a control and a patient group. We have done TBSS stats on
> the full patient
> group vs control group. Now we want to do sub group TBSS analysis,
> with defined
> patient subgroups vs the control group.
>
> At which step in the tbss-pipeline do we have to start from?
>
> Is there someway the automatically created folder structure from
> tbss_ processes can
> be changed (e.g. creating /stats_X instead of /stats)?
>
> Cheers,
> Finn
>
---------------------------------------------------------------------------
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
---------------------------------------------------------------------------
|