After Tim Jarvis reported problems with SureFit omitting large parts of cortex near the eye, we carried on further discussion off-list.

While some of you may have experienced cases where SureFit failed to fully remove all the eye fat (requiring well-placed zaps in either the segmentation or input volume), only a few cases I know has SureFit eaten into cortex, mistaking it for eye fat. In Tim's case, his skull and eye fat were already removed, so the misbehaving code wasn't even applicable. If this happens to anyone else, shift-click this link and save it into $SFHOME/lib/SureFit:

http://brainmap.wustl.edu/pub/donna/Scripts.py
login pub
password download

If all your input volumes will be stripped of eye and skull (e.g., run through something like FSL's brain extraction tool), then insert this line near the top of $SFHOME/bin/utility.sh:

export SUREFIT_SKIP_EYESTRIP="YES"

If only sometimes, you'll have to set the environment variable on the command line before starting SureFit. For tcsh users, the command is a bit different:

setenv SUREFIT_SKIP_EYESTRIP "YES"

When we move SureFit into Caret, we'll make this easier to configure.

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