Zobrazeno 1 - 10
of 249
pro vyhledávání: '"Robert E. Hillman"'
Autor:
Olivia M. Murton, G. William Dec, Robert E. Hillman, Maulik D. Majmudar, Johannes Steiner, John V. Guttag, Daryush D. Mehta
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1827 (2023)
This study investigates acoustic voice and speech features as biomarkers for acute decompensated heart failure (ADHF), a serious escalation of heart failure symptoms including breathlessness and fatigue. ADHF-related systemic fluid accumulation in th
Externí odkaz:
https://doaj.org/article/b44737d235964dbc9f9c95b73d1f225a
Autor:
Emiro J. Ibarra, Jesús A. Parra, Gabriel A. Alzamendi, Juan P. Cortés, Víctor M. Espinoza, Daryush D. Mehta, Robert E. Hillman, Matías Zañartu
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
The ambulatory assessment of vocal function can be significantly enhanced by having access to physiologically based features that describe underlying pathophysiological mechanisms in individuals with voice disorders. This type of enhancement can impr
Externí odkaz:
https://doaj.org/article/8f5ada5e49fc4d72ae89922f364f82b9
Autor:
Juan P. Cortés, Jon Z. Lin, Katherine L. Marks, Víctor M. Espinoza, Emiro J. Ibarra, Matías Zañartu, Robert E. Hillman, Daryush D. Mehta
Publikováno v:
Applied Sciences, Vol 12, Iss 21, p 10692 (2022)
The aerodynamic voice assessment of subglottal air pressure can discriminate between speakers with typical voices from patients with voice disorders, with further evidence validating subglottal pressure as a clinical outcome measure. Although estimat
Externí odkaz:
https://doaj.org/article/0b405066074a4025b0deeec810ba8471
Autor:
Juan P. Cortés, Gabriel A. Alzamendi, Alejandro J. Weinstein, Juan I. Yuz, Víctor M. Espinoza, Daryush D. Mehta, Robert E. Hillman, Matías Zañartu
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 401 (2021)
Subglottal Impedance-Based Inverse Filtering (IBIF) allows for the continuous, non-invasive estimation of glottal airflow from a surface accelerometer placed over the anterior neck skin below the larynx. It has been shown to be advantageous for the a
Externí odkaz:
https://doaj.org/article/80b3424dbfae4b4cb62d7366d09a41f3
Autor:
Daryush D. Mehta, James B. Kobler, Steven M. Zeitels, Matías Zañartu, Emiro J. Ibarra, Gabriel A. Alzamendi, Rodrigo Manriquez, Byron D. Erath, Sean D. Peterson, Robert H. Petrillo, Robert E. Hillman
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7256 (2021)
The purpose of this paper is to report on the first in vivo application of a recently developed transoral, dual-sensor pressure probe that directly measures intraglottal, subglottal, and vocal fold collision pressures during phonation. Synchronous me
Externí odkaz:
https://doaj.org/article/734fe129f4a94676ba6e5b1de90c55a3
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 822 (2021)
Objective: Calibrated horizontal measurements (e.g., mm) from endoscopic procedures could be utilized for advancement of evidence-based practice and personalized medicine. However, the size of an object in endoscopic images is not readily calibrated
Externí odkaz:
https://doaj.org/article/ebeecab43bfb46e9aaf6ac1ea30339e9
Autor:
Daryush D. Mehta, James B. Kobler, Steven M. Zeitels, Matías Zañartu, Byron D. Erath, Mohsen Motie-Shirazi, Sean D. Peterson, Robert H. Petrillo, Robert E. Hillman
Publikováno v:
Applied Sciences, Vol 9, Iss 20, p 4360 (2019)
A critical element in understanding voice production mechanisms is the characterization of vocal fold collision, which is widely considered a primary etiological factor in the development of common phonotraumatic lesions such as nodules and polyps. T
Externí odkaz:
https://doaj.org/article/7da923008b714e08bbe95764616869dd
Autor:
Mohsen Motie-Shirazi, Matías Zañartu, Sean D. Peterson, Daryush D. Mehta, James B. Kobler, Robert E. Hillman, Byron D. Erath
Publikováno v:
Applied Sciences, Vol 9, Iss 15, p 3002 (2019)
Excessive vocal fold collision pressures during phonation are considered to play a primary role in the formation of benign vocal fold lesions, such as nodules. The ability to accurately and reliably acquire intraglottal pressure has the potential to
Externí odkaz:
https://doaj.org/article/c6ce11e992044095ae81eddf26cafa71
Autor:
Daryush D. Mehta, Jarrad H. Van Stan, Matías eZañartu, Marzyeh eGhassemi, John V. Guttag, Víctor M. Espinoza, Juan P. Cortés, Harold A. Cheyne, Robert E. Hillman
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 3 (2015)
Many common voice disorders are chronic or recurring conditions that are likely to result from inefficient and/or abusive patterns of vocal behavior, referred to as vocal hyperfunction. The clinical management of hyperfunctional voice disorders would
Externí odkaz:
https://doaj.org/article/a5ffa70fae6a4ed19c75be16974859a7
Autor:
Mohsen Motie-Shirazi, Matías Zañartu, Sean D. Peterson, Daryush D. Mehta, Robert E. Hillman, Byron D. Erath
Publikováno v:
The Journal of the Acoustical Society of America. 153:654-664
Synthetic vocal fold (VF) replicas were used to explore the role of nodule size and stiffness on kinematic, aerodynamic, and acoustic measures of voiced speech production. Emphasis was placed on determining how changes in collision pressure may contr