1. Polytechnique Montréal, Department of Engineering Physics, P.O. Box 6079 Station Centre-Ville, Montréal, Quebec H3C 3A7, Canada
2. Harvard Medical School, Massachusetts Eye and Ear Infirmary, Department of Otolaryngology, 243 Charles Street, Boston, Massachusetts 02114, United States
3. Polytechnique Montréal, Department of Engineering Physics, P.O. Box 6079 Station Centre-Ville, Montréal, Quebec H3C 3A7, CanadabHarvard Medical School, Massachusetts Eye and Ear Infirmary, Department of Otolaryngology, 243 Charles Street, Boston, Massachu