hippocampus By Ivan Suarez Robles 07 Feb, 2011 A part of the brain that plays a role in the establishment of new memories. Adjective: hippocampalRelated Articles: Glossary: dentate gyrusThe HOPES Brain Tutorial (Text Version)Juvenile Huntington's Disease (Text and Audio)Brain-derived neurotrophic factor (BDNF)Stress and Huntington's Disease