Dear Freesurfer experts

I have a follow up question about mis-registration and I appreciate if you 
could please reply.
I am having trouble fixing the registration for one of my subjects in highres 
scan.
The tkregister-sess values looked bad (around 0.8). So I checked the 
registration with tkregister2 and it looked off too.
I ran this command: "register-sess -s $subj -per-run -delete-dat -dof 6 -fsd 
bold4 -init-header -bbr-xopts bbr.xopts -d $all_subjects", with  --brute1max 20 
--brute1delta 4 ! which took a long while to finish! but still the registration 
is off.
Could you please help me with 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



________________________________
From: freesurfer-boun...@nmr.mgh.harvard.edu 
<freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Greve, Douglas N.,Ph.D. 
<dgr...@mgh.harvard.edu>
Sent: Monday, August 5, 2019 1:53 PM
To: freesurfer@nmr.mgh.harvard.edu <freesurfer@nmr.mgh.harvard.edu>
Subject: Re: [Freesurfer] mis-registration question

Can you send a pointer to the data so I can have a look? Include the folder 
were you run tkregister-sess from as well as the $SUBJECTS_DIR

On 8/5/2019 1:33 PM, Nasiriavanaki, Zahra wrote:

Thanks for your reply.


preproc-sess -s $subj -per-run -nostc -fwhm 0 -surface fsaverage lhrh -fsd bold 
-init-header -d .


Zahra (Mona) Nasiriavanaki

Postdoctoral Research Fellow

Martinos Center for Biomedical Imaging

Massachusetts General Hospital

149 13th Street, 149-2615

Charlestown, MA, USA, 02129



________________________________
From: 
freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu>
 
<freesurfer-boun...@nmr.mgh.harvard.edu><mailto:freesurfer-boun...@nmr.mgh.harvard.edu>
 on behalf of Greve, Douglas N.,Ph.D. 
<dgr...@mgh.harvard.edu><mailto:dgr...@mgh.harvard.edu>
Sent: Monday, August 5, 2019 1:01:07 PM
To: freesurfer@nmr.mgh.harvard.edu<mailto:freesurfer@nmr.mgh.harvard.edu> 
<freesurfer@nmr.mgh.harvard.edu><mailto:freesurfer@nmr.mgh.harvard.edu>
Subject: Re: [Freesurfer] mis-registration question

what is your registration command?

On 8/2/2019 12:17 PM, Nasiriavanaki, Zahra wrote:

Dear Freesurfers


Hi


I have a subject that the registration is not done correctly in two runs (run 
12 and run 15) .

The tkregister-sess values for this subject is shown below.

Subject 1 10 0.2628
Subject 1 11 0.3038
Subject 1 12 0.7639
Subject 1 13 0.3364
Subject 1 14 0.3346
Subject 1 15 0.9361
Subject 1 16 0.2584
Subject 1 17 0.2488


I attached the screen shots from tkregister2 to this email. The functional data 
is only collected in a slab of parietal and occipital lobe.

I appreciate if you let me know how to fix them.


Thanks

Mona


[cid:part1.1D7D76D6.30EA461F@mgh.harvard.edu][cid:part2.3980DB9D.DA94E372@mgh.harvard.edu]





Zahra (Mona) Nasiriavanaki

Postdoctoral Research Fellow

Martinos Center for Biomedical Imaging

Massachusetts General Hospital

149 13th Street, 149-2615

Charlestown, MA, USA, 02129





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