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There is now a CONTENT FREEZE for Mercury while we switch to a new platform. It began on Friday, March 10 at 6pm and will end on Wednesday, March 15 at noon. No new content can be created during this time, but all material in the system as of the beginning of the freeze will be migrated to the new platform, including users and groups. Functionally the new site is identical to the old one. webteam@gatech.edu
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The brain of an Alzheimer's sufferer can dramatically lose mass and shrink. In particular, center structures of the brain usually diminish early on. One such region susceptible to early and severe damage is the hippocampus, which can lead to memory loss and disorientation. Illustration credit: National Institute on Aging, National Institutes of Health