Hello, 
I noticed that when I am checking the subcortical segmentation the brainmask does not accurately display the subcortical structures 
( ie. the putamen is too small). The segmentation appears to be correct when I compare it to the original file. Does anyone know why this is the case?
Also, if I make changes to the subcortical segmentation based on the original file will this change accurately edit the brainmask?

Thank you.
Sincerely, 
Liane 

Liane Hunter
MD/Ph.D Candidate
Albert Einstein College of Medicine