1. Department of Electronic Engineering, Universidad Técnica Federico Santa María, Valparaíso 2390123, Chile
2. Department of Mechanical and Mechatronics Engineering, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
3. Department of Mechanical and Aeronautical Engineering, Clarkson University, Potsdam, New York 13699, USA
4. Center for Laryngeal Surgery and Voice Rehabilitation, Massachusetts General Hospital, Boston, Massachusetts 02114, USA, , , , , , , ,