Hi - to get 3D volume versions of the .off output just use the -m
option to betsurf, or if you called betsurf via the -A or -A2 options
in the bet script, you will already have that turned on.
Cheers.
On 24 Oct 2007, at 21:11, Ying Chen wrote:
> Hi Steve,
>
> Thank you very much for your reply! I have run the betsurf and the
> output
> is three .off format files which represent surface meshes. But my
> question
> is the following: can I get 3D voxel data for skull and scalp? For
> example, after the brain segmentation, I can get a text file which
> includes intensity value for each voxel within the brain, and voxel
> value
> is assigned zero for outside the brain. So can I get the same type
> of text
> file for skull and scalp? In summary, what I am looking for is a
> text file
> which includes intesity value for each voxel in the image, certain
> value
> for the voxels within the skull and scalp and zero outside. Any
> information will be highly appriciated.
>
> Thank you,
> Ying
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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
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