Hi, you could either draw masks by hand in FSLView (start with File-
>Create-mask once you have the skeleton etc loaded in) or use one of
the standard space white matter atlases
Cheers
--------------------
Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington,
Oxford. OX3 9 DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask]
http://www.fmrib.ox.ac.uk/~steve
----------------------
On 3 Dec 2009, at 10:04, "SUBSCRIBE FSL J.Schuurman" <[log in to unmask]
> wrote:
> Hi,
>
> My question is about drawing ROIs. After running TBSS I would like
> to extract
> FA values from the internal capsule tract. If I use fslroi I can
> only select a
> rectangular ROI which often includes parts of other tracts as well.
> What is the
> best way to define a ROI containing one specific tract, without the
> involvement of adjacent tracts?
>
> Thanks,
>
> Janneke Schuurman
>
> Department of Psychiatry and Neurology
> VU University Medical Center, Amsterdam
>
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