Phonation Quotient Using Three Aerodynamic Instruments in the Disordered Voice.
Joshi A, Watts CR, Hathway J.
J Voice. 2020 Jan;34(1):20-24. doi: 10.1016/j.jvoice.2018.08.002. Epub 2018 Aug 29.
Phonation Quotient in Women: A Measure of Vocal Efficiency Using Three Aerodynamic Instruments.
Joshi A, Watts CR.
J Voice. 2017 Mar;31(2):161-167. doi: 10.1016/j.jvoice.2016.06.007. Epub 2016 Jul 16.
Changes in glottal contact quotient during resonance tube phonation and phonation with vibrato.
Guzman M, Rubin A, Muñoz D, Jackson-Menaldi C.
J Voice. 2013 May;27(3):305-11. doi: 10.1016/j.jvoice.2013.01.017. Epub 2013 Mar 13.
Measurement Reliability of Phonation Quotient Derived From Three Aerodynamic Instruments.
Joshi A, Watts CR.
J Voice. 2016 Nov;30(6):773.e13-773.e19. doi: 10.1016/j.jvoice.2015.11.015. Epub 2015 Dec 28.
High-Speed Videoendoscopic and Acoustic Characteristics of Inspiratory Phonation.
Patel RR, Sandage MJ, Golzarri-Arroyo L.
J Speech Lang Hear Res. 2023 Apr 12;66(4):1192-1207. doi: 10.1044/2022_JSLHR-22-00502. Epub 2023 Mar 14.
Using a Vortex Whistle System to Estimate Phonatory Airflow via the Phonation Quotient.
Awan SN, Awan JA, Bonilha HS, Gillespie A, McKenna V, Chen J, Eddins DA.
J Voice. 2025 Aug 28:S0892-1997(25)00327-3. doi: 10.1016/j.jvoice.2025.08.008. Online ahead of print.
Electroglottographic contact quotient in different phonation types using different amplitude threshold levels.
Kankare E, Laukkanen AM, Ilomäki I, Miettinen A, Pylkkänen T.
Logoped Phoniatr Vocol. 2012 Oct;37(3):127-32. doi: 10.3109/14015439.2012.664656. Epub 2012 Mar 20.
What is "Twang"?
Sundberg J, Thalén M.
J Voice. 2010 Nov;24(6):654-60. doi: 10.1016/j.jvoice.2009.03.003. Epub 2010 Jan 18.
Electroglottography - An Update.
Herbst CT.
J Voice. 2020 Jul;34(4):503-526. doi: 10.1016/j.jvoice.2018.12.014. Epub 2019 Mar 11.
The Therapeutic Effects of Straw Phonation on Vocal Fatigue.
Kang J, Xue C, Lou Z, Scholp A, Zhang Y, Jiang JJ.
Laryngoscope. 2020 Nov;130(11):E674-E679. doi: 10.1002/lary.28498. Epub 2020 Jan 23.
