[1] Sch Cognit Sci, Inst Res Fundamental Sci IPM, Tehran, Iran
[2] Shahid Beheshti Univ, Res Ctr Brain & Cognit, Sch Med, Tehran, Iran
[3] Stanford Univ, Sch Med, Howard Hughes Med Inst, Stanford, CA 94305 USA
[4] Stanford Univ, Sch Med, Dept Neurobiol, Stanford, CA 94305 USA