?url_ver=Z39.88-2004&rft_id=10.1364%2FBOE.7.003882&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=F.&rft.au=Al-Shargie%2C+F.&rft.aulast=Al-Shargie&rft.date=2016&rft.issn=21567085&rft.title=Biomedical+Optics+Express&rft.atitle=Mental+stress+assessment+using+simultaneous+measurement+of+EEG+and+fNIRS&rft.pages=3882-3898&rft.volume=7&rft.issue=10&rft.genre=article