re-reference contralateral mastoids

[Oneiromancer]

It would also be great to be able to re-reference data to contra-lateral mastoids. It appears you can only do a single mastoid reference or a common average.

[raphaelvallat]

Hi @Oneiromancer! Visbrain is unfortunately no longer maintained, but please see a recent fork/standalone version of the Sleep module: https://github.com/x64-bit/sleep-scoring/tree/main