Kasashima-Shindo, Y., T. Fujiwara, J. Ushiba, Y. Matsushika, D. Kamatani, M. Oto, T. Ono, A. Nishimoto, K. Shindo, M. Kawakami, T. Tsuji, and M. Liu. “Brain-Computer Interface Training Combined With Transcranial Direct Current Stimulation in Patients With Chronic Severe Hemiparesis: Proof of Concept Study”. Journal of Rehabilitation Medicine, vol. 47, no. 4, Jan. 2015, pp. 318-24, doi:10.2340/16501977-1925.