Hi - sure, you can do that - you can just use fslmaths to zero those
voxels before passing the image into FAST.
Cheers.
On 16 Feb 2008, at 22:15, Ruchika Wadhwa wrote:
> Hi,
>
> I was wondering if I have a binary mask for each subject with the
> lesions
> manually traced, could I then use it as a weighted image (in FAST)
> in order
> to mask out the areas that are classified as lesions and then
> estimate gray
> and white matter volumes?
>
> Thanks,
> -Ruchika.
>
---------------------------------------------------------------------------
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)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
---------------------------------------------------------------------------
|