McFarland DJ, Sarnacki WA, Vaughan TM, Wolpaw J. Brain-computer interface (BCI) operation: signal and noise during early training sessions. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology [Internet]. 2005;116:56?62. http://www.ncbi.nlm.nih.gov/pubmed/15589184

McFarland DJ, Sarnacki WA, Wolpaw J. Brain-computer interface (BCI) operation: optimizing information transfer rates. Biological psychology [Internet]. 2003;63:237?251. http://www.ncbi.nlm.nih.gov/pubmed/12853169

Schalk G, Wolpaw J, McFarland DJ, Pfurtscheller G. EEG-based communication: presence of an error potential. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology [Internet]. 2000;111:2138?2144. http://www.ncbi.nlm.nih.gov/pubmed/11090763

McFarland DJ, Miner LA, Vaughan TM, Wolpaw J. Mu and beta rhythm topographies during motor imagery and actual movements. Brain topography [Internet]. 2000;12:177?186. http://www.ncbi.nlm.nih.gov/pubmed/10791681

Vaughan TM, Miner LA, McFarland DJ, Wolpaw J. EEG-based communication: analysis of concurrent EMG activity. Electroencephalography and clinical neurophysiology [Internet]. 1998;107:428?433. http://www.ncbi.nlm.nih.gov/pubmed/9922089

McFarland DJ, McCane LM, David SV, Wolpaw J. Spatial filter selection for EEG-based communication. Electroencephalography and clinical neurophysiology [Internet]. 1997;103:386?394. http://www.ncbi.nlm.nih.gov/pubmed/9305287

Wolpaw J, Flotzinger D, Pfurtscheller G, McFarland DJ. Timing of EEG-based cursor control. Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society [Internet]. 1997;14:529?538. http://www.ncbi.nlm.nih.gov/pubmed/9458060

Wolpaw J, McFarland DJ. Multichannel EEG-based brain-computer communication. Electroencephalography and clinical neurophysiology [Internet]. 1994;90:444?449. http://www.ncbi.nlm.nih.gov/pubmed/7515787

Wolpaw J, McFarland DJ, Neat GW, Forneris CA. An EEG-based brain-computer interface for cursor control. Electroencephalography and clinical neurophysiology [Internet]. 1991;78:252?259. http://www.ncbi.nlm.nih.gov/pubmed/1707798