Daryush D. Mehta, PhD

Conference Proceedings

General Voice Assessment

D. D. Mehta (2012). Role of the mucosal wave in voice production. Proceedings of Joint Meeting of the Pacific Voice Conference and SPIE Volume 8207C, San Francisco, CA. Invited talk.

High-Speed Video

D. D. Mehta, D. D. Deliyski, S. M. Zeitels, M. Zañartu, R. E. Hillman (2012). Integration of flexible fiberoptic high-speed videoendoscopy with time-synchronized measures of vocal function. Proceedings of Joint Meeting of the Pacific Voice Conference and SPIE Volume 8207C, San Francisco, CA.

D. D. Mehta, M. Zañartu, T. F. Quatieri, D. D. Deliyski, R. E. Hillman (2011). Use of laryngeal high-speed videoendoscopy systems to study voice production mechanisms in human subjects. Proceedings of the Acoustical Society of America, San Diego, CA. lay language abstract | media summary | press release

D. D. Mehta, S. M. Zeitels, J. A. Burns, A. D. Friedman, D. D. Deliyski, R. E. Hillman (2011). High-speed videoendoscopic analysis of relationships between cepstral-based acoustic measures and voice production mechanisms in patients undergoing phonomicrosurgery. Proceedings of the American Laryngological Association, Chicago, IL.

S. S. Karajanagi, G. Lopez-Guerra, H. Park, J. B. Kobler, M. Galindo, J. Aanestad, D. D. Mehta, Y. Kumai, N. Giordano, A. d'Almeida, J. T. Heaton, R. Langer, V. L. M. Herrera, W. Faquin, R. E. Hillman, S. M. Zeitels (2011). Assessment of a new biomaterial designed to restore pliability to scarred vocal folds. Proceedings of the American Chemical Society, Anaheim, CA.

D. D. Mehta, M. Zañartu, T. F. Quatieri, D. D. Deliyski, R. E. Hillman (2010). Acoustic correlates of human vocal fold vibratory phase asymmetry through modeling and laryngeal high-speed videoendoscopy. Proceedings of the International Conference on Advances in Quantitative Laryngology, Erlangen, Germany.

S. S. Karajanagi, G. Lopez-Guerra, H. Park, J. B. Kobler, D. D. Mehta, Y. Kumai, J. T. Heaton, V. L. M. Herrera, R. E. Hillman, and S. M. Zeitels (2010). Assessment of canine vocal fold function after injection of a new biomaterial designed to treat phonatory mucosal scarring. Proceedings of the American Broncho-Esophagological Association, Las Vegas, NV.

R. E. Hillman, D. D. Mehta, D. D. Deliyski, and S. M. Zeitels (2009). Voice production mechanisms following phonosurgical treatment of early glottic cancer. Proceedings of the American Broncho-Esophagological Association, Phoenix, AZ.

S. M. Lulich, M. Zañartu, D. D. Mehta, and R. E. Hillman (2009). Source-filter interaction in the opposite direction: Subglottal coupling and the influence of vocal fold mechanics on vowel spectra during the closed phase. Proceedings of the Acoustical Society of America, Portland, OR. Poster presentation.

D. D. Mehta, D. D. Deliyski, S. M. Zeitels, M. Zañartu, and R. E. Hillman (2009). Integration of ultra high-speed color videoendoscopy with time-synchronized measures of vocal function. Proceedings of The Triological Society (Eastern Section), Boston, MA. Poster presentation. Poster award: 1st place, Laryngology/Bronchoesophagology. poster

D. Mehta, D. Deliyski, T. F. Quatieri, S. M. Zeitels, and R. E. Hillman (2007). Ultra high-speed color videoendoscopy of human voice production. Proceedings of the American Speech-Language-Hearing Association Convention, Boston, MA. Poster presentation. poster

D. Mehta, R. E. Hillman, and T. F. Quatieri (2007). High-speed color videoendoscopy of human voice production. Harvard-MIT Division of Health Sciences and Technology Forum, Cambridge, MA. Poster presentation. poster

Ambulatory Voice Monitoring

M. Ghassemi, E. Shih, D. Mehta, S. Feng, J. Van Stan, R. Hillman, J. Guttag (2012). Detecting voice modes for vocal hyperfunction prevention. Proceedings of the 7th Annual Workshop for Women in Machine Learning, Lake Tahoe, NV.

D. D. Mehta, R. Listfield Woodbury, H. A. Cheyne II, J. T. Heaton, S. W. Feng, M. Zañartu, R. E. Hillman (2012). Duration of ambulatory monitoring needed to accurately estimate voice use. Proceedings of InterSpeech: Annual Conference of the International Speech Communication Association, Portland, OR. pdf | poster

M. Zañartu, D. D. Mehta, G. R. Wodicka, and R. E. Hillman (2012). Subglottal impedance-based inverse filtering for the ambulatory monitoring of vocal function: Initial results. Proceedings of the 8th International Conference on Voice Physiology and Biomechanics, Erlangen, Germany. pdf

Source/Filter Estimation

D. D. Mehta, D. Rudoy, P. J. Wolfe (2011). Joint source-filter modeling using flexible basis functions. Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, Prague, Czech Republic. pdf

M. Zañartu, J. C. Ho, D. D. Mehta, R. E. Hillman, and G. R. Wodicka (2009). An impedance-based inverse filtering scheme with glottal coupling. Proceedings of the Acoustical Society of America, Portland, OR, Journal of the Acoustical Society of America, 125(4), 2638. Poster presentation. Best Student Paper in Speech Communication category.

D. Mehta and T. F. Quatieri (2006). Pitch-scaled modification using the modulated aspiration noise source. Proceedings of the International Conference on Spoken Language Processing, Pittsburgh, PA. Poster presentation. pdf

D. Mehta and T. F. Quatieri (2006). Aspiration noise during phonation: Synthesis, analysis, and pitch-scale modification. Harvard-MIT Division of Health Sciences and Technology Forum, Cambridge, MA. Poster presentation. poster

D. Mehta and T. F. Quatieri (2005). Synthesis, analysis, and pitch modification of the breathy vowel. Paper presentation at the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, NY. Oral presentation and paper. pdf

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