Hi Jeff,
it is the talairach.xfm file you need to check. The wiki says
http://surfer.nmr.mgh.harvard.edu/fswiki/eTIV
To check the quality of the registration file talairach.xfm file:
cd $SUBJECTS_DIR/subject/mri/transforms
tkregister2 --xfm talairach.xfm \
--targ $FREESURFER_HOME/average/RB
Hi jeff.
Probably your Talairach registrations fail. There are several different maps. I
don't remember which one is the one used for the eTIV but it is documented on
the wiki. You probably looked at the wrong transforms.
Best Martin
Send from my phone
On May 4, 2011, at 2:47 AM, Jeff Sadino
Hello,
I asked a question similar to this last year when working with FS 4.3.1, and
I'm hoping that there is something new in FS 5 that can help.
I am having a problem where a lot of my subjects' brains are larger than the
eICV. In FS 4.3.1, it is happening in about 70/140 subjects, and in FS 5,