?url_ver=Z39.88-2004&rft_id=10.1109%2FEMBC.2016.7591884&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=F.&rft.au=Al-Shargie%2C+F.&rft.aulast=Al-Shargie&rft.date=2016&rft.title=Mental+stress+grading+based+on+fNIRS+signals&rft.isbn=9781457702204&rft.issn=1557170X&rft.genre=proceeding