Hi,
Many be you could try draw a mask on the T1 image in fslview then mask
out those regions. But this may means a lot of labor as I did before:(
I wonder if anyone have other good idea?
On Tue, Mar 23, 2010 at 12:21 AM, Michael Yoong <[log in to unmask]> wrote:
> Does anyone have any tips on using BET to skull strip T1 weighted scans in
> very young children (under 6 months)?
>
> I have been adjusting the intensity settings and got a reasonable result
> with -R -f 0.7, but there is a persistent small patch of skull remaining in
> the occipital region of every child under 6 months. I would like to improve
> on this, as it messes up any co-registration I then go on to do (I also
> would like to get measurements for brain volume).
>
> Are there any other settings that people have found useful to tweak in this
> situation?
>
> I am also having trouble getting a satisfactory brain extraction on some
> other scans with more severe abnormalities - is there any way to mask out a
> region so that it is ignored by BET? (A couple of the children have had
> previous neurosurgery for VP shunt insertion and the edges of the surgical
> lesion are not dealt with very well by BET.
>
> Many thanks,
>
> Michael
>
--
Best Regards
Xue, Feng Phd. candidate
Major in Developmental Cognitive Neuroscience
National Key Laboratory of Cognitive Neuroscience and Learning
Beijing Normal University
Beijing, China. 100875
Tel: +86-13810154455
web: http://psychbrain.bnu.edu.cn
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