Hi Martin,
This thread may answer your question. With probabilistic tractography,
you can calculate the expected FA under the posterior distribution of
a connection.
https://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=ind0810&L=FSL&P=R15880&X=3E24F06456BE6E2BF3&Y=saad%40fmrib.ox.ac.uk
Cheers,
Saad.
On 27 Jan 2010, at 12:03, Martin Kavec wrote:
> Hi,
>
> I am not finding the answer in archives, so I wonder if there is a
> way using
> FSL tools to get the FA along the (binarized) track obtained by
> probtrackx? I
> was thinking about some dimension reduction down to 1D image,
> something like
> fslmaths $TRACK -[X, Y, Z]mean ..., but I am not etirely sure how
> well this
> would work for bended tracks.
>
> Thanks,
>
> Martin
>
--
Saad Jbabdi
University of Oxford, FMRIB Centre
JR Hospital, Headington, OX3 9DU, UK
(+44)1865-222466 (fax 717)
www.fmrib.ox.ac.uk/~saad
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