作者单位:Univ New Mexico, MIND Res Network, Albuquerque, NM 87131 USA[1]Univ Calif Los Angeles, Brain Injury Res Ctr, Dept Neurosurg, Los Angeles, CA USA[2]Univ Southern Calif, Keck Univ Southern Calif, Sch Med, Inst Neuroimaging & Informat,Dept Neurol[3]Univ Calif Los Angeles, Dept Neurol, Los Angeles, CA 90024 USA[4]