[1] Childrens Hosp Orange Cty, Divison Neurosurg, Orange, CA USA
[2] Univ Southern Calif, Keck Sch Med, Dept Neurol Surg, Los Angeles, CA USA
[3] Univ Calif Irvine, Samueli Sch Engn, Irvine, CA USA
[4] Childrens Hosp Orange Cty, Res Inst, Orange, CA 92668 USA
[5] Univ Calif Irvine, Sch Med, Dept Pediat, Irvine, CA USA
[6] Childrens Hosp Orange Cty, Dept Neurol, Orange, CA USA
[7] Univ Southern Calif, Dept Biomed Engn, Los Angeles, CA USA
[8] Childrens Hosp Los Angeles, Dept Surg, Los Angeles, CA USA
[9] Loma Linda Univ, Sch Med, Dept Neurosurg, Loma Linda, CA USA
[10] Univ Calif Irvine, Sch Med, Dept Neurol Surg, Irvine, CA USA
[11] Childrens Hosp Orange Cty, Dept Neurol, 1201 W La Veta St, Orange, CA 92868 USA