[1] Univ Ottawa, Inst Mental Hlth Res, 1145 Carling Ave, Ottawa, ON K1Z 7K4, Canada
[2] McGill Univ, Montreal Neurol Inst & Hosp, Dept Neurol & Neurosurg, Montreal, PQ, Canada
[3] Univ Valladolid, Higher Tech Sch Telecommun Engn, Biomed Engn Grp, Valladolid, Spain
[4] Hiroshima Univ, Grad Sch Educ, Dept Psychol, Hiroshima, Japan
[5] Univ Michigan, Dept Anesthesiol, Sch Med, Ctr Consciousness Sci, Ann Arbor, MI 48109 USA
[6] Univ Ottawa, Phys Dept, Ottawa, ON, Canada
[7] Univ Ottawa, Brain & Mind Res Inst, Ottawa, ON, Canada
[8] Zhejiang Univ, Mental Hlth Ctr, Sch Med, Hangzhou, Zhejiang, Peoples R China