CortexBridge: EEG Montages 的皮层对齐用于基础模型
CortexBridge 是一种轻量级适配器,它将 EEG 蒙太奇对齐到一个共享的皮层潜在空间,从而提高不同电极布局下的 BCI 性能。
CortexBridge 是一种轻量级适配器,它将 EEG 蒙太奇对齐到一个共享的皮层潜在空间,从而提高不同电极布局下的 BCI 性能。
We propose CortexBridge, a lightweight adapter that combines EEG features with electrode and atlas coordinates to map arbitrary montages into a shared cortical latent space.
Evaluated with three frozen foundation models on five brain-computer interface (BCI) datasets from the Mother of All BCI Benchmarks (MOABB), CortexBridge improves performance in 13 of 15 evaluations.
Abstract: Electroencephalography (EEG) foundation models are often pretrained with a fixed channel vocabulary or a limited set of montages, making transfer difficult when electrode layouts change. We propose CortexBridge, a lightweight adapter that combines EEG features with electrode and atlas coordinates to map arbitrary montages into a shared cortical latent space. Evaluated with three frozen…