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I tried to extract cc labels from aseg.auto.mgz file and extract the labels subregions of cc from the cc.mgz file (cc.mgz contain the segmented subregions of corpus callosum) using mri_vol2label command.

On Fri, Jun 21, 2019 at 11:23 PM Bruce Fischl <fischl@nmr.mgh.harvard.edu> wrote:
can you send us the full command line and screen output? Doug might have
an easy way to do it, but personally I would do it in matlab
cheers
Bruce
On Fri, 21 Jun
2019, Sadia Sheikh wrote:

>
>         External Email - Use Caution        
>
> Thanks for your reply. I want to get the voxel coordinates of  CC and its subregions. I tried using
> the command mri_vol2label for cc subregions also. But still I am getting the error message: found no
> voxels matching id 251.
> What is the right command to get the coordinates of CC?
>
> Thanks in advance.
> Sadia
>  
>
> On Thu, Jun 20, 2019 at 11:08 PM Bruce Fischl <fischl@nmr.mgh.harvard.edu> wrote:
>       Hi Sadia
>
>       we subdivide the cc into multiple components:
>
>       251 CC_Posterior                            0   0   64  0
>       252 CC_Mid_Posterior                        0   0   112 0
>       253 CC_Central                              0   0   160 0
>       254 CC_Mid_Anterior                         0   0   208 0
>       255 CC_Anterior                             0   0   255 0
>
>
>       cheers
>       Bruce
>
>       On Thu, 20 Jun
>       2019, Sadia
>       Sheikh wrote:
>
>       >
>       >         External Email - Use Caution        
>       >
>       > Dear Freesurfer experts
>       > How can I get the voxel coordinates of the segmented corpus callosum? I tried using
>       the command
>       > mri_vol2label and id of the corpus callosum as 192  as given in Freesurfer LUT, 
>       > but it gives an error: found no voxels matching id 192 
>       >
>       > Thanks in advance
>       >
>       > Sadia
>       >
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