Hi,
Do you mean that you want to create a single, non-differentiated, mask
that is the union of a number of separate masks? This could be done
with a combination of fslmerge/fslroi and fslmaths?
Cheers.
On 18 Jun 2009, at 10:18, Liam Nestor wrote:
> Dear all
>
> I wish to compare different within subjects fMRI sessions, looking
> at a
> priori regions of interest (e.g., left and right ACC, DLPFC, IFG and
> insula).
>
> Instead of running the paired t-tests one at a time on each of the
> regions,
> I want to combine these HarvardOxford masks into one big mask so I can
> simply run one analysis which will involve these regions.
>
> Is there a command/procedure to combine these masks in FSL? The
> fslmerge -t
> option doesn't work.
>
> Many thanks,
>
> Liam.
>
>
>
>
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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)
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