No, it should be giving the same result every time
On 4/17/2020 12:03 PM, Xiaojiang Yang wrote:
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Thank you Douglas and Tashrif!
Does this mean I should run recon-all for each subject several times, and compute the average to get the more reliable thickness?
Can anyone else confirm this? Thanks!
Xiaojiang
Billah, Tashrif https://www.mail-archive.com/search?l=freesurfer@nmr.mgh.harvard.edu&q=from:%22Billah%2C+Tashrif%22Fri, 17 Apr 2020 08:34:14 -0700 https://www.mail-archive.com/search?l=freesurfer@nmr.mgh.harvard.edu&q=date:20200417
Hi Xiaojiang and Douglas, I think it is the attribute of having random initialization in the registration steps. This slight discrepancy can also be observed with antsRegistration. I don't know the exact algorithm FreeSurfer uses for registration though. Best, Tashrif
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