[1] Hosp Civils Lyon, Hop Neurol Pierre Wertheimer, Serv Neurol Fonct & Epileptol, F-69677 Bron, France
[2] Univ Lyon 1, F-69003 Lyon, France
[3] Inst Federatif Neurosci Lyon, F-69003 Lyon, France
[4] Hosp Civils Lyon, Hop Neurol Pierre Wertheimer, Serv Radiol, F-69677 Bron, France
[5] Hosp Civils Lyon, Hop Neurol Pierre Wertheimer, Serv Neurol D, F-69677 Bron, France