TY - RPRT TI - Multichannel EEG-based brain-computer communication. AU - J R Wolpaw AU - D J McFarland PY - 1994 DO - 10.1016/0013-4694(94)90135-x UR - https://pubmed.ncbi.nlm.nih.gov/7515787/ ID - 7515787 ER -