[1] CSIC UPC, Inst Robot & Informat Ind, C Llorens & Artigas 4-6, Barcelona 08028, Spain
[2] Univ Int Catalunya, Res Ctr, Inst Catala Neurociencies Aplicades, Fundacio ACE, Barcelona, Spain
[3] Univ Int Catalunya, Memory Clin, Inst Catala Neurociencies Aplicades, Fundacio ACE, Barcelona, Spain