1. Department of Electrical and Information Engineering (DEI), Politecnico di Bari, Via Orabona 4, 70125 Bari, BA, Italy
2. Bioengineering Unit of Bari Institute, Istituti Clinici Scientifici Maugeri IRCCS, Via Generale Nicola Bellomo 73/75, 70124 Bari, BA, Italy
3. Respiratory Rehabilitation Unit of Bari Institute, Istituti Clinici Scientifici Maugeri IRCCS, Via Generale Nicola Bellomo 73/75, 70124 Bari, BA, Italy
4. Bioengineering Unit of Telese Terme Institute, Istituti Clinici Scientifici Maugeri IRCCS, Via Bagni Vecchi 1, 82037 Telese Terme, BN, Italy