How many people are able to operate an EEG-based brain-computer interface (BCI)?C. Guger, G. Pfurtscheller, W. Harkam et al.|IEEE Transactions on Neural Systems and Rehabilitation Engineering|2003Cited by 526
Current trends in Graz brain-computer interface (BCI) researchG. Pfurtscheller, M. Pregenzer, Herbert Ramoser et al.|IEEE Transactions on Rehabilitation Engineering|2000Cited by 520