IMPORTANT :
this documentation is for the "Classic" (PHP-based) version 4 of Brain Annex. As of version 5, released in Beta in Dec. 2021, the internals of Brain Annex have been completely overhauled to a Python/Neo4j implementation. Details
However, the UI is still generally-recognizable from what was shown in the Screen shots section and in the following 2 short intro videos:
User's Guide
1. OVERVIEW of old v. 4
2. TeX for Equation formatting
3. Screen shots
4. Accounts, Users and Permissions (v. 4)