Dear Freesurfers


Hi


I checked the functional to anatomical data registration using tkregister-sess -s $subj -fsd bold -per-run -bbr-sum. (The functional data is only collected from parietal and occipital lobes in 7T scanner).

The values obtained from tkregister-sess are too high (0.95) for 7 out of 8 runs. 

When I looked at the snapshots obtained from QA_tools, they looked ok (top row images). But, when I looked at the volumes of the individual runs using tkregister2 command, the registration doesn't look good (bottom row images).

tkregister2 --s $subj --mov  /$subj/bold/011/template.nii.gz --surf --reg new.dat --regheader .


I'm wondering if I need to do manual edits, and I appreciate any advice on that.

 

Thanks
Mona





Zahra (Mona) Nasiriavanaki

Postdoctoral Research Fellow

Martinos Center for Biomedical Imaging

Massachusetts General Hospital

149 13th Street, 149-2615

Charlestown, MA, USA, 02129