Miller KJ, Schalk G, Fetz EE, den Nijs M, Ojemann JG, Rao RPN. Cortical activity during motor execution, motor imagery, and imagery-based online feedback. Proc Natl Acad Sci U S A [Internet]. 2010;107(9):4430-5. http://www.ncbi.nlm.nih.gov/pubmed/20160084

Kubánek J, Miller JW, Ojemann JG, Wolpaw J, Schalk G. Decoding flexion of individual fingers using electrocorticographic signals in humans. J Neural Eng [Internet]. 2009;6(6):066001. http://www.ncbi.nlm.nih.gov/pubmed/19794237

Miller JW, Blakely T, Schalk G, den Nijs M, Rao RPN, Ojemann JG. Three cases of feature correlation in an electrocorticographic BCI. Conf Proc IEEE Eng Med Biol Soc. 2008. pp. 5318-21. 

Schalk G, Miller KJ, Anderson NR, Wilson AJ, Smyth M, Ojemann JG, et al.. Two-dimensional movement control using electrocorticographic signals in humans. J Neural Eng [Internet]. 2008;5(1):75-84. http://www.ncbi.nlm.nih.gov/pubmed/18310813