TY - RPRT TI - EEG-based brain computer interface (BCI). Search for optimal electrode positions and frequency components. AU - G Pfurtscheller AU - D Flotzinger AU - M Pregenzer AU - J R Wolpaw AU - D McFarland UR - https://pubmed.ncbi.nlm.nih.gov/8776708/ ID - 8776708 ER -