Borgheai SBahram, McLinden J, Zisk AHillary, Hosni SIsmail, Deligani RJafari, Abtahi M, et al.. Enhancing Communication for People in Late-Stage ALS Using an fNIRS-Based BCI System. IEEE Trans Neural Syst Rehabil Eng. 2020;28(5):1198-1207. 

Schachter SC, Guttag J, Schiff SJ, Schomer DL. Advances in the application of technology to epilepsy: the CIMIT/NIO Epilepsy Innovation Summit. Epilepsy Behav [Internet]. 2009;16(1):3-46. http://www.ncbi.nlm.nih.gov/pubmed/19780225