External Email - Use Caution        

Hi there,
I was trying to extract the hippocampus parts of a T1 MRI dataset with 292 samples as it is mentioned in the documentation ("MailScanner has detected a possible fraud attempt from "secure-web.cisco.com" claiming to be https://surfer.nmr.mgh.harvard.edu/fswiki/HippocampalSubfieldsAndNucleiOfAmygdala"). when I was trying to use the recon-all command, after almost 1 hour of processing I encountered this error:
"""
mri_watershed Error:
 GLOBAL region of the brain empty !
Command exited with non-zero status 1
"""

I appreciate your time for helping me. Note that I attached the recon-all.log for your review if it is needed.