[1] Forschungszentrum Julich, INB Med 3, D-52425 Julich, Germany
[2] Univ Dusseldorf, C&O Vogt Inst Brain Res, D-4000 Dusseldorf, Germany
[3] Max Planck Inst Neurol Res, Neuromodulat & Neurorehabil Sect, D-50931 Cologne, Germany
[4] Univ Cologne, Dept Neurol, D-5000 Cologne 41, Germany
[5] BICW, Julich, Germany
[6] JARA Julich Aachen Res Alliance, Julich, Germany
[7] Univ Hosp Aachen, Dept Psychiat & Psychotherapy, Aachen, Germany