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Hello Miriam,

I can reproduce your error running mri_sclimbic_seg on an M1 Mac running MacOS BigSur with the latest freesurfer development build.  We will look into this and see what can be done.

- R.

On Mar 31, 2022, at 16:14, Miriam Taza <miriam.taza@mail.mcgill.ca> wrote:

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Hello,

I am trying to run mri_sclimbic_seg command using dev version of freesurfer on my macbook pro m1 max (monterey version 12.2.1) and I keep getting illegal instruction: 4 (here is the output)


/Applications/freesurfer/python/scripts/mri_sclimbic_seg --i Desktop/doc/corlab/sub-121123/anat/sub-121123_T1w.nii.gz --o Desktop/doc/derivatives/MT/corlab/sclimbic_output/sub-121123/anat/rois/sub-121123_atlas-sclimbic_dseg.nii
Excluding seg [853]
Using CPU
Illegal instruction: 4

I am very new to coding and first time using freesurfer. Unfortunately, my lab mates have not had a similar problem as they all have intel-based macs. 

Thanks!
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