Recent Publications

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Nathaniel Cline, Thea Knowles, Gursharan Badh (2023). Effect of Face Masks and Speech Style on Speech Intelligibility and Listener Effort in Parkinson's Disease. AJSLP.

Preprint Code Dataset DOI

Gursharan Badh, Thea Knowles (2023). Acoustic and perceptual impact of face masks on speech: A scoping review. PLOS ONE.

Preprint Dataset DOI

Allyson Page, Jessi-Rae Schroeder, Thea Knowles, Mandar Jog, Scott G. Adams (2023). A Comparison of Voice Amplifiers and Personal Communication Systems for Hypophonia: An Exploration of Communicative Participation. JSLHR.

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Thea Knowles, Gursharan Badh (2023). Impact of Face Masks on Speech in Parkinson's Disease: Effect of Clear and Loud Speech Styles. JSLHR.

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Thea Knowles, Gursharan Badh (2022). The impact of face masks on spectral acoustics of speech: Effect of clear and loud speech styles. JASA.

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Gursharan Badh, Thea Knowles (2022). Acoustic and perceptual impact of face masks on speech: A scoping review (preprint). OSF.

PDF Dataset DOI

Thea Knowles, Scott G. Adams, Mandar Jog (2021). Speech rate mediated vowel and stop voicing distinctiveness in Parkinson's disease. JSLHR.

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Thea Knowles, Scott G. Adams, Mandar Jog (2021). Variation in speech intelligibility ratings as a function of speech rate modification in Parkinson's disease. JSLHR.

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Morgan Sonderegger, Jane Stuart-Smith, Thea Knowles, Rachel Macdonald, Tamara Rathcke (2020). Structured heterogeneity in Scottish stops over the 20th Century. Language.

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Scott G. Adams, Niraj Kumar, Philippe Rizek, Angeline Hong, Jenny Zhang, Anita Senthinathan, Cynthia Mancinelli, Thea Knowles, Mandar Jog (2020). Efficacy and acceptance of a Lombard-response device for hypophonia in Parkinson's disease. CNJ.

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Thea Knowles, Scott G. Adams, Mandar Jog (2020). A comparison of speech amplification and personal communication devices in hypophonia. JSLHR.

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Anita Abeyesekera, Scott G. Adams, Cynthia Mancinelli, Thea Knowles, Greydon Gilmore, Mehdi Delrobaei, Mandar Jog (2019). Effects of deep brain stimulation of the subthalamic nucleus settings on voice quality, intensity, and prosody in Parkinson’s disease: Preliminary evidence for speech optimization. CNJ.

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Thea Knowles, Meghan Clayards, Morgan Sonderegger (2018). Examining factors influencing the viability of automatic acoustic analysis of child speech. JSLHR.

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Scott G. Adams, Anita Abeyesekera, Cynthia Mancinelli, Thea Knowles, Greydon Gilmore, Mandar Jog (2018). Deep brain stimulation of the subthalamic nucleus parameter optimization for vowel acoustics and speech intelligibility in Parkinson's disease. JSLHR.

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