External Email - Use Caution        

Hi

 

I found this tutorial helpful

 

https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/TopologicalDefect_freeview

 

I was able to correct a defect of similar size (18k+ vertices) corresponding to a “huge periventricular heterotopia” according to clinical colleague.

 

In particular the paint bucket with the option to fill multiple slices make it quite easier to paint in in the whole thing.  Then save the image and run commands as in the tutorial.

 

 

 

Cheers,

Marmaduke

 

 

 

 

From: freesurfer-bounces@nmr.mgh.harvard.edu <freesurfer-bounces@nmr.mgh.harvard.edu> On Behalf Of Devika K
Sent: Friday, January 31, 2020 5:38 AM
To: freesurfer@nmr.mgh.harvard.edu
Subject: [Freesurfer] XL defect in recon-all

 

        External Email - Use Caution        

Hi,

I am running recon-all on Freesurfer version 6. Few of my subject's have XL  defect error as shown below.

CORRECTING DEFECT 0 (vertices=18408, convex hull=3300, v0=0)
XL defect detected...
This has been running for more than a day. 

How can I fix this error?
 Please give me some commands to solve this issue.
Looking forward to hearing from you
 

Thanks and Regards

Devika K