?url_ver=Z39.88-2004&rft_id=10.1109%2FICSIPA.2017.8120629&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=W.C.&rft.au=Ung%2C+W.C.&rft.aulast=Ung&rft.isbn=9781509055593&rft.title=Dynamic+optimization+of+mental+workload+in+fNIRS-BCI+system+for+cognitive+rehabilitation&rft.date=2017&rft.genre=proceeding