作者单位:Chongqing Med Univ, Coll Med Informat, Chongqing, Peoples R China[1]Univ Calif Berkeley, Dept Bioengn, Berkeley, CA 94720 USA[2]Univ Calif Los Angeles, Dept Bioengn, Los Angeles, CA USA[3]Fudan Univ, Dept Neurosurg, Huashan Hosp, Shanghai 200040, Peoples R China[4]Chongqing Med Univ, Inst Life Sci, Chongqing, Peoples R China[5]