1. Aerodigestive Research Core Laboratory, University of Florida, Gainesville
2. Department of Speech, Language, and Hearing Sciences, University of Florida, Gainesville
3. Department of Communication Science and Disorders, School of Health and Rehabilitation Sciences, University of Pittsburgh, PA
4. Department of Otolaryngology, School of Medicine, University of Pittsburgh Medical Center, PA
5. Department of Electrical and Computer Engineering, Swanson School of Engineering, University of Pittsburgh, PA