1. Department of Information Engineering, Università degli Studi di Firenze, Florence, Italy
2. Division of Neonatology, Careggi University Hospital, Florence, Italy
3. Department of NEUROFARBA, Careggi University Hospital, Università degli Studi di Firenze, Florence, Italy
4. Instituto Nacional de Astrofísica, Óptica y Electrónica (INAOE), Puebla, Mexico
5. Neuro-Musculo-Skeletal Department, Neurophysiology Unit, Careggi University Hospital, Florence, Italy