[1] Univ Calif Los Angeles, David Geffen Sch Med, Dept Neurosurg, Los Angeles, CA 90095 USA
[2] Univ Calif Los Angeles, David Geffen Sch Med, Ahmanson Lovelace Brain Mapping Ctr, Los Angeles, CA 90095 USA
[3] Univ Calif Los Angeles, David Geffen Sch Med, Semel Inst Neurosci & Human Behav, Los Angeles, CA 90095 USA
[4] Univ Calif Los Angeles, David Geffen Sch Med, Brain Res Inst, Los Angeles, CA 90095 USA
[5] Univ Calif Davis, Ctr Neurosci, Davis, CA 95618 USA
[6] Univ So Calif, Brain & Creat Inst, Los Angeles, CA 90098 USA
[7] Univ So Calif, Dept Psychol, Los Angeles, CA 90098 USA
[8] Tel Aviv Univ, Funct Neurosurg Unit, Tel Aviv Med Ctr, IL-69978 Tel Aviv, Israel
[9] Tel Aviv Univ, Sackler Sch Med, IL-69978 Tel Aviv, Israel