1. Unit of Measurements and Biomedical Instrumentation, Department of Engineering; Università Campus Bio-Medico di Roma; Rome Italy
2. Department of Physical Education; Universidade Federal de Viçosa Minas Gerais; Brazil
3. Institute of Image-Guided Surgery; Strasbourg France
4. Unit of Neurophysiology and Neuroengineering of Human-Technology Interaction; Università Campus Bio-Medico di Roma; Rome Italy
5. Photonics Micro- and Nanostructures Laboratory; Research Centre of Frascati; Rome Italy