[1] Univ Claude Bernard Lyon 1, Univ Lyon, INSA Lyon, UJM St Etienne,CREATIS UMR 5220,U1294,Inserm, Lyon, France
[2] Univ Texas Med Branch, Dept Neurosurg, Galveston, TX USA
[3] Univ Texas Med Branch, Dept Neurobiol, Galveston, TX USA
[4] Rice Univ, Dept Elect & Comp Engn, Houston, TX USA