1. Department of Electrical and Electronic Engineering, Universidad de Los Andes, Cra. 1E No. 19a-40, 111711 Bogotá, DC, Colombia
2. Department of Biomedical Engineering, Universidad de Los Andes, Cra. 1E No. 19a-40, 111711 Bogotá, DC, Colombia
3. CNRS, Bordeaux INP, ISM, UMR 5255, Univ. Bordeaux, F-33400 Talence, France