> When I save these regions the
> intensities vary and values go as high
> as 72. Does this matter?
These are probablistic regions, so this is normal (see http://fsl.fmrib.ox.ac.uk/fsl/data/atlas-descriptions.html)
Thresholding them (and which threshold you would use) is entirely up to you and your knowledge of the anatomy.
> If so how can I get the
> intensities all
> constant?
fslmaths -bin
Cheers,
Gwenaëlle
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Gwenaëlle Douaud, PhD
FMRIB Centre, University of Oxford
John Radcliffe Hospital, Headington OX3 9DU Oxford UK
Tel: +44 (0) 1865 222 523 Fax: +44 (0) 1865 222 717
www.fmrib.ox.ac.uk/~douaud
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