1. Department of Energy, Politecnico di Torino, Italy
2. Division of Cardiology, ‘Città della Salute e della Scienza di Torino’ Hospital, Department of Medical Sciences, University of Turin, Turin, Italy
3. Department of Electronics and Telecommunications, Politecnico di Torino, Italy
4. Department of Cardiology, Clinica Pinna Pintor, Turin, Italy