Hi Donna and all caret users,

Happy new year!

Before, I asked about computing sulcal depth from the cortical surface.
Donna suggested that I use gen_depth.sh file as a guide.

Using the commands, first I tried to create the volume from the surface
which later I needed for computing hull and the sulcal depth. Later, I ran
caret command SURFACE IDENTIFY SULCI using the previous step output but I
get an error saying cerebral hull VTK file has no points.

I think I do not create segmentation volume properly because when
visualizing the volume (output_volume.nii file created using SURFACE TO
SEGMENTATION VOLUME), it includes just few voxels in a raw.

Any help would be greatly appreciated.

Thanks,
Rosita


On Thu, Sep 3, 2015 at 12:36 PM, Donna Dierker <donna.dier...@sbcglobal.net>
wrote:

> Hi Rosita,
>
> This zip archive has a script named gen_depth.sh:
>
> brainmap.wustl.edu/pub/donna/US/UCDAVIS/cwn.zip
> login pub
> password download
>
> You'll need to adapt it to your data, but it will give you a head start.
>
> Donna
>
>
> On Sep 2, 2015, at 7:01 PM, Rosita Shishegar <
> r.shishe...@student.unimelb.edu.au> wrote:
>
> > Hi,
> >
> >
> > I am a new Caret user and I am working on animal brain data, which are
> manually segmented and triangulated mesh of  cortical surface is already
> extracted and pre-processed.
> >
> >
> >
> > I want to measure Sulcal Depth of theses brains and so I need to
> generate Cerebral Hull surface of them. Is there any way to compute the
> Cerebral Hull using Caret from cortical surface rather than the volume?
> >
> >
> > Thanks,
> >
> > Rosita
> >
> >
> >
> >
> > _______________________________________________
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> > caret-users@brainvis.wustl.edu
> > http://brainvis.wustl.edu/mailman/listinfo/caret-users
>
>
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>



-- 
Rosita Shishegar
PhD Candidate
Neuroimaging Group
University of Melbourne
Parkville, VIC 3010
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