The following paper was published in an SCI-indexed journal:

 

Jeong-Hwan Lim, Yong-Wook Kim, Jun-Hak Lee, Kwang-Ok An, Han-Jeong Hwang, Ho-Seung Cha, Chang-Hee Han, and  Chang-Hwan Im*, "An emergency call system for patients in locked-in state using an SSVEP-based brain switch," Psychophysiology, vol. 54, pp. 1632-1643, 2017.