Hi Liliana - Please see here for info on TRACULA and the tracts included so far:
https://surfer.nmr.mgh.harvard.edu/fswiki/Tracula
https://dmri.mgh.harvard.edu/tract-atlas/

We do not include the IFOF because it is controversial. Many anatomists believe that it is an artifact of tractography methods merging parts of the EmC and the ILF into a single pathway.

TRACULA is not a multi-ROI or seed-target type method. See the references at the bottom of the wiki page above for how it works.

Best,
Anastasia.


From: freesurfer-bounces@nmr.mgh.harvard.edu <freesurfer-bounces@nmr.mgh.harvard.edu> on behalf of Liliana Wu <liliana.wu@mail.utoronto.ca>
Sent: Wednesday, August 17, 2022 2:35 PM
To: freesurfer@nmr.mgh.harvard.edu <freesurfer@nmr.mgh.harvard.edu>
Subject: [Freesurfer] TRACULA - custom tracts and path labelling
 

        External Email - Use Caution        

Hi,

 

I am trying to reconstruct the inferior frontal occipital fasciculus (IFOF)  but I am seeing that this tract is not included in TRACULA. Does TRACULA enable manually selecting seed and target ROIs ?

Also, I am trying to access the list of the abbreviated names for 42 pathways but I don’t seem to find it. I have tried looking at $FREESURFER_HOME/trctrain/hcp/pathlist.txt. as suggested per tutorial.

 

I am new to TRACULA and I appreciate any help,

 

Thank you,

Liliana