Hi - if you look in $FSLDIR/bin/siena script you'll see how it does this -
namely, run BET with the "-s -m -f" options on both timepoints and then
run siena_flirt on the two basenames.
Cheers, Steve.
On Wed, 24 Aug 2005, Yuji Shen wrote:
> Hi,
>
> I would like to know how to use Flirt to do registration of the same
> subject (for example, scanned one year before and one year after)
> using skull scaling as a constraint and get transformation matrix
> (*.mat file).
>
> Thanks for your help.
>
> Yuji
>
>
>
>
>
--
Stephen M. Smith DPhil
Associate Director, FMRIB and Analysis Research Coordinator
Oxford University Centre for Functional MRI of the Brain
John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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