[1] Univ Autonoma Barcelona, Hosp Univ Vall dHebron, Dept Radiol IDI, Sect Neuroradiol, Barcelona, Spain
[2] Univ Politecn Cataluna, Automat Control, Barcelona, Spain
[3] Univ Autonoma Barcelona, Multiple Sclerosis Ctr Catalonia Cemcat, Hosp Univ Vall dHebron, Dept Neurol Neuroimmunol, Barcelona, Spain
[4] Univ Autonoma Barcelona, VHIR, Dept Neurol Neuroimmunol, Barcelona, Spain