Concurrent multimodal imaging demonstrates that EEG-based excitation/inhibition balance reflects glutamate and GABA concentrations
Aaron Cochrane, Luke A. Rosedahl, Masako Tamaki, Takeo Watanabe, Yuka Sasaki
The paper validates EEG-based E/I ratio algorithms against MRS-derived glutamate/GABA ratios, finding strong between-subject associations but weak within-subject ones.
Journal of Neuroscience · Feb 24, 2026Peer-reviewedNeuroscience