Here are some places where you can look for information about Corpus callosum and brain segmentations from ABIDE database:

Homepage
Corpus callosum and brain segmentations from ABIDE database has a homepage that can be found at http://sites.google.com/site/hpardoe/cc_abide
Forums
  1. open-discussion: General Discussion
  2. help: Get Public Help
Wiki
Corpus callosum and brain segmentations from ABIDE database has a wiki that can be found here.