Derin, To answer your first question, the solution to that particular problem that you reference was not to install the BLT libs (as they are included with freesurfer in the $FREESURFER_HOME/lib/tcltktixblt directory and found by setting LD_LIBRARY_PATH in the tksurfer script), but rather by changing the 'DefaultDepth' from 16 to 24 in the 'Screen' Section in the file /etc/X11/xorg.conf file.
Nick > Two questions: > > 1. We installed the latest version of 32-bit FS on several workstations > running CentOS 5.1 in our lab. However, once we ran the CentOS updates > (~280 of them through up2date), tkmedit now fails to open and tksurfer > exhibits behavior exactly as described in this message from the mail > archive: > http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg07570.html > Having attempted to troubleshoot it I discovered that a blt lib was > missing, but even with re-installation of this tksurfer continues to not > display correctly. I believe it's a tcl problem, but I don't understand > why performing incremental updates to CentOS would break FS. More > importantly, I'm not sure which of the updates does "the breaking" so I > can just avoid it. Any ideas? > > 2. We are in the process of training new research assistants in how to > use FS. Typically we have approached this in a more qualitative way by > working side-by-side with them to guide their edits and processing. I was > wondering if there is a quantitative way of comparing their work that you > (or others) have used when training "new recruits" in FS. Maybe something > like was done in the Han et al (2006) paper, such as compare their > thickness (or other) maps with someone we know does well with manual > interventions? In essence, we're trying to think of a rigorous way to > train new people in FS, thanks! > > -Derin > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer