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
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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