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 Hi, freesurfer experts.

I am running dt_recon and mri_vol2vol to obtain FA values of ROI.  Everything is OK after running the dt_recon command. But some subjects in my study show an issue with mri_vol2vol registration. 

When checking the wmparc2diff.mgz I created, it is apparent tha​t surfaces of lh.white and rh.white are not mismatched with the wmparc2diff.mgz. This issue is also mentioned by another user. The Web link is 

https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg55788.html.   Could you give me some advice?

Thanks.

He Tao​