Hi Yoon - The update is here:
http://freesurfer.net/fswiki/Tracula#Updates
There will also be a new freesurfer release in the next couple of months,
but I don't anticipate making more changes to longitudinal tracula before
that, so this should be the same as in the future 5.4 version.
Hi Yoon - No, in the current code the assumption is that the b-values are
the same for all subjects in the study. One scenario where this wouldn't
be the case is if different DWI volumes are removed for different subjects
because of excessive motion, and we'll be able to handle this in the
Thanks for the tip. Another question.
In the dmrirc file, can we also define multiple bval file? (like how in the
example-dmrirc long- you can set multiple bvecs.txt using 'set bveclist'?
In the example, option for specifying multiple bval files is not shown.
Thank you
Yoon
On May 22,
Hi Anastasia,
I have a large set of freesurfer recons (T1) already processed through FS
version 5.2 longitudinal stream while ago. However, I see now that there is an
advantage of using Tracula 5.3 longitudinal stream for DTI longitudinal
analysis. Do you know if I run the DWI data using 5.3
Hi Yoonho - Tracula did not change at all between the 5.2 and 5.3
releases. It was recon-all that changed, and in fact 5.3 was released to
correct a bug in 5.2, so it is not recommended to use 5.2 recon-all.
For info about tracula versions, see: