[Freesurfer] flipping TRACULA tracts

2016-07-25 Thread Barbara Kreilkamp
Dear Freesurfers, I've got data pertaining to patients with left and right-sided temporal lobe epilepsy (TLE). My aim is to group those tracts according to side of epilepsy for waypoint comparisons. Basically for patients with right TLE I'd like to look at right tracts and at the same time for

Re: [Freesurfer] flipping TRACULA tracts

2016-07-26 Thread Anastasia Yendiki
Hi Barbara - Your hack sounds like the right idea. One option would be to switch the FA values between the pathstats.byvoxel.txt files in the lh.* and rh.* output directories, by editing the text files without renaming the directories. Hope this helps, a.y On Mon, 25 Jul 2016, Barbara Kreilk

Re: [Freesurfer] flipping TRACULA tracts

2016-07-27 Thread Barbara Kreilkamp
Thank you Anastasia, ah, yes, that might have been easier [I wonder though if I might have had some issues with different tract lengths etc.?]. I wanted to make sure that my coordinates relate to the tract, so I decided just to flip the x-coordinate, change the directory name and all the indica