Dear Anastasia and List,
I have been using TRACULA to process my DTI dataset using both the affine MNI and non-linear CVS options.
In one subject, the forceps major (MNI) look very different from its CVS counterpart (screenshot attached). I am just wondering what could lead to this type of differences? I've checked the registrations and they look good (overlaying FA on MNI/CVS).
Thanks!
Best Wishes, Elijah
Hi Elijah - It looks like the CVS case needs to be reinitialized. In principle you're right that if the registration is good this shouldn't be a problem. It's hard to tell what might've caused this in an individual case without looking at the data. If you want me to look into it you can upload all the TRACULA directories of the subject for me here: https://gate.nmr.mgh.harvard.edu/filedrop2/
Thanks!
a.y
On Thu, 18 Aug 2016, Elijah Mak wrote:
Dear Anastasia and List, I have been using TRACULA to process my DTI dataset using both the affine MNI and non-linear CVS options. In one subject, the forceps major (MNI) look very different from its CVS counterpart (screenshot attached). I am just wondering what could lead to this type of differences? I've checked the registrations and they look good (overlaying FA on MNI/CVS).
Thanks!
Best Wishes, Elijah
--
Elijah Mak
PhD Candidate | Psychiatry
University of Cambridge
Trinity College, Cambridge, CB2 1TQ
freesurfer@nmr.mgh.harvard.edu