Affiliation: | 1. Biomedical Engineering Department, Universidad de Valparaiso, Valparaiso, Chile;2. Department of Electrical Engineering and Biomedical Imaging Center, Pontificia Universidad Catolica de Chile, Santiago, Chile;3. School of Medicine, Biomedical Research Center, Universidad de Valparaiso, Valparaiso, Chile;4. Facultad de Ciencias Médicas, Universidad de Santiago, Santiago, Chile |