Hi Xiaoyu, please keep the previous conversation as inline citation below so I know what we discussed before.
What I mean is to process every subject only once and not twice (with flipped images, if that is what you did?). Then run xhemi analysis on the subject-level. Invert the sign of the left-right difference depending on which is the diseased hemi. Then do a regular analysis on that. Nothing paired. Best, Martin > On 30. Aug 2018, at 18:29, Wang, Xiaoyu <xwan...@pennstatehealth.psu.edu> > wrote: > > > > > Thanks Martin, > > Yes, I did mean to have the right hemisphere added to the left hemisphere as > a new time point. > > Can you explain on what you mean by run every subject only once? > Do you mean to run xhemi for all of the subjects and then run a paired > analysis? > > Xiaoyu > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu <mailto:Freesurfer@nmr.mgh.harvard.edu> > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>
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