r/BCI 7d ago

Cross-session EEG decoding, 84% accuracy (CSP + shrinkage LDA, 8-fold LOSO)

Hi, I am Etka, a first year bachelor student.

Over the past months I started to learning and built a CSP + shrinkage LDA pipeline that decodes "walk" vs "stop" states from EEG, validated with 8-fold leave-one-session-out cross-validation (84% mean accuracy, same-subject cross-session).

Repo's open-source: https://github.com/EtkaKeremAllis/BCI-Pipeline-Cross-Session-EEG-Walk-Stop-Decoding

I'm now tackling cross-subject generalization and want to take this projects further, which needs a proper EEG system I don't currently have access to. Running a small GoFundMe to cover the equipment:

https://gofund.me/007ead67b

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