You can mask the image according to your FA threshold, smooth the masked
image, smooth the mask, and divide the smoothed masked image by the
smoothed mask.
Peace.
Matt.
On 10/4/17, 2:14 PM, "FSL - FMRIB's Software Library on behalf of Sourajit
Mitra Mustafi" <[log in to unmask] on behalf of [log in to unmask]>
wrote:
>Dear Anderson,
> I am trying to smooth a FA image in such a way so
>that I do selective smoothing of only white matter region (FA> 0.2) while
>other regions are not affected, specially no contamination around the
>edge of white and gray matter.
>
>It would be nice if you could suggest some method in fsl about how to
>proceed with this.
>
>By the way I work in Indiana University School of medicine in close
>collaboration with Dr Jaroslaw Harezlak, yesterday we were discussing at
>length how to proceed with this using fsl.
>
>Kind regards
>Sourajit
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