On Wed, 14 Oct 2015, Syeda
Maryam wrote:

> Hello Freesurfer experts,
>
> I'm getting a segmentation fault when I use the mri_label2vol command to push aseg labels from freesurfer space to my
> subject's original T1 space (using the example given on the freesurfer website). I'm not sure why this is
> happening...I've tried changing the parameters countless times but nothing has worked. I also checked my "aseg.mgz" to
> make sure it's not corrupted but that isn't the issue either. Any help would be highly appreciated!! Thanks in advance
>
> mri_label2vol --regheader /scratch/o/olegm/olegm/2015/test_waj/aseg.mgz --seg /tmp/tmpUj4qzA/aseg2raw/aseg.mgz --temp
> /scratch/o/olegm/olegm/2015/test_waj/rawavg.mgz --o /tmp/tmpUj4qzA/aseg2raw/aseg_vol.nii.gz
> Number of labels: 0
> Annot File:      (null)
> Template Volume: /scratch/o/olegm/olegm/2015/test_waj/rawavg.mgz
> Outut Volume: /tmp/tmpUj4qzA/aseg2raw/aseg_vol.nii.gz
> Registration File: (null)
> Fill Threshold: 0
> Label Vox Vol:  1
> ProjType:       (null)
> ProjTypeId:     0
> ProjStart:      0
> ProjStop:       0
> ProjDelta:      0.1
> Subject:  (null)
> Hemi:     (null)
> UseNewASeg2Vol:  1
> DoLabelStatVol  0
> LabelCodeOffset  0
> setenv SUBJECTS_DIR /scratch/o/olegm/olegm/subjects
> $Id: mri_label2vol.c,v 1.34.2.5 2012/06/08 17:31:03 greve Exp $
> Template RAS-to-Vox: --------
> -0.985   0.000   0.000   128.000;
> -0.000  -0.000  -0.985   128.000;
> -0.000   0.833  -0.000   98.000;
>  0.000   0.000   0.000   1.000;
> Template Voxel Volume: 1.23773
> nHits Thresh: 0
> Computing registration based on header
> RegMat: --------
>  1.000   0.000   0.000  -0.000;
>  0.000   1.000   0.000   0.000;
>  0.000   0.000   1.000   0.000;
>  0.000   0.000   0.000   1.000;
> Label RAS-to-Vox: --------
> -0.985   0.000   0.000   128.000;
>  0.000   0.000  -0.985   128.000;
>  0.000   0.833   0.000   98.000;
>  0.000   0.000   0.000   1.000;
> ASeg2Vol: Building LUT
> Segmentation fault