If it is really bad data, you might have to edit the brain mask by hand.

On 1/20/2021 11:56 AM, Bohorquez Montoya, Luisa wrote:

        External Email - Use Caution

Hello, no it wasn’t a T1. I am trying to process a super old data with a bad T1 (the contrast is not the best). I think the recon-all is failing in the skullstrip part. Do you have any advices on how to deal with this? I already tried changing the watershed and I don’t have success. If I change this I got same T1.mgz error.

I am also trying to skull strip before the recon all.

 “you will have to make a symbolic link or copy T1.mgz to brainmask.auto.mgz and a link from brainmask.auto.mgz to brainmask.mgz” what does it means to make a link from brainmask.auto.mgz to brainmask.mgz?? just a copy?

Thanks for your help!!

*Luisa Bohorquez, PhD.*

*Department of Psychiatry,*

*Medical College of Wisconsin.*

*From: *<freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of "Mora, Jocelyn S." <jsm...@mgh.harvard.edu>
*Reply-To: *Freesurfer support list <freesurfer@nmr.mgh.harvard.edu>
*Date: *Tuesday, January 19, 2021 at 12:06 PM
*To: *Freesurfer support list <freesurfer@nmr.mgh.harvard.edu>
*Subject: *Re: [Freesurfer] Recon-all log

ATTENTION: This email originated from a sender outside of MCW. Use caution when clicking on links or opening attachments.

------------------------------------------------------------------------

Hi Luisa,

There seems to be an error opening the T1.mgz file. Is there a T1.mgz file in your mri folder?

Best,

Jocelyn

------------------------------------------------------------------------

*From:*freesurfer-boun...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Bohorquez Montoya, Luisa <lbohorq...@mcw.edu>
*Sent:* Monday, January 18, 2021 10:58 AM
*To:* Freesurfer support list <freesurfer@nmr.mgh.harvard.edu>
*Subject:* [Freesurfer] Recon-all log

*        External Email - Use Caution *

Good morning freesurfer, I am new using recon all. Would you mind to help me with this error I am getting? What should I do?

Attached is the log and here is my command.

recon-all \

-subject ${ANATDIR} \

-i ${ANATDIR}/${subject}/*Ax_FSPGR_3D_GR.nii.gz \

-T2 ${ANATDIR}/${subject}/*Ax_T2_FLAIR_SE_IR.nii.gz \

-T2pial \

-parallel -openmp 12 \

Thank you so much for your time

*Luisa Bohorquez, PhD.*

*Department of Psychiatry,*

*Medical College of Wisconsin.*


_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

Reply via email to