[1] Univ Autonoma Barcelona, Inst Neurosci, E-08193 Bellaterra, Spain
[2] Univ Autonoma Barcelona, Dept Cell Biol Physiol & Immunol, E-08193 Bellaterra, Spain
[3] Ctr Invest Biomed Red Enfermedades Neurodegenerat, E-08193 Bellaterra, Spain
[4] Scuola Super Sant Anna, BioRobot Inst, Viale Rinaldo Piaggio 34, I-56025 Pontedera, Italy
[5] Ecole Polytech Fed Lausanne, Sch Engn, Bertarelli Fdn Chair Translat NeuroEngn,Inst Bioe, Translat Neural Engn,Lab Ctr Neuroprosthet & Inte, CH-1015 Lausanne, Switzerland