Presentations

(* denotes equal contribution)

2020

B. Parrell, S. Nagarajan, R. Ivry, J. Houde (2020). Patients with cerebellar degeneration correct for sub-categorical vowel variation even when auditory feedback is blocked. Talk presented at the 2020 Speech Motor Conference, Santa Barbara, CA, February 2020.

V. Ramanarayanan*, B. Parrell*, S. Nagarajan, J. Houde (2020). Simulating adaptation in the FACTS model of speech motor control. Poster presented at the 2020 Speech Motor Conference, Santa Barbara, CA, February 2020.

B. Parrell*, C. Niziolek* (2020). Assessing the consistency of compensation for auditory errors across error sources, testing sessions, and changes in feedback reliability. Poster presented at the 2020 Speech Motor Conference, Santa Barbara, CA, February 2020.

2019

B. Parrell*, C. Niziolek* (2019). Assessing the consistency of compensation for auditory errors across error sources, testing sessions, and changes in feedback reliability. Poster presented at Society for Neuroscience 2019, Chicago, IL, October 2019.

T. Chen, B. Parrell (2019). Unreliable auditory feedback leads to decreased sensitivity to auditory errors. Poster presented at the UW–Madison Undergraduate Research Symposium, Madison, WI, April 2019.

J. Houde, B. Parrell, V. Ramanarayanan, S. Nagarajan (2019). The FACTS model: using state estimation and task-based feedback control to model the speech motor system. Poster presented at the Cognitive Neuroscience Society 2019 meeting, San Francisco, CA, March 2019.

B. Parrell*, C. Niziolek* (2019). Previous exposure to sensory feedback noise causes a decrease in online compensation for sensory perturbations in speech. Talk presented at Neural Bases of Speech Production, San Francisco, CA, March 2019.

2018

B. Parrell, H. Kim, A. Breska, A. Saxena, R. Ivry (2018). Augmented use of feedback for online control in patients with cerebellar ataxia across different motor domains. Poster presented at Society for Neuroscience 2018, San Diego, CA, November 2018.

H. Kothare, I. Raharjo, K. Ranasinghe, V. Ramanarayanan, B. Parrell, J. Houde, S. Nagarajan (2018). Sensorimotor adaptation in speech is sensitive to vowel targets of altered feedback. Poster presented at the 10th annual meeting of the Society for the Neurobiology of Language, Quebec City, Quebec, Canada, August 2018.

J. Krivokpić, W. Styler, B. Parrell (2018). Articulation During Pauses. Talk presented at the University of Southern California SPAN group, Los Angeles, CA, August 2018.

B. Parrell*, V. Ramanarayanan*, S. Nagarajan, J. Houde (2018). A hierarchical task-based control model of speech incorporating sensory feedback. Talk presented at the Madonna Motor Speech Conference, Savannah, GA, February 2018. (*equal contribution)  [PDF].

2017

Styler, J. Krivokapic, B. Parrell, J. Kim (2017). Using machine learning to identify articulatory gestures in time course data. Journal of the Acoustical Society of America 142, 2579.

Krivokapic, W. Styler, B. Parrell, J. Kim (2017). Pause postures in American English. Journal of the Acoustical Society of America 142, 2584.

B. Parrell (2017). Evidence for reward learning in speech production. Poster presented at Society for Neuroscience 2017, Washington, DC, November 2017. [PDF]

B. Parrell*, V. Ramanarayanan*, S. Nagarajan, J. Houde (2017). A hierarchical state feedback control model for speech simulates task-specific responses to auditory and articulatory perturbations. Poster presented at the 7th International Conference on Speech Motor Control, Groningen, the Netherlands, July 2017. (*equal contribution) [PDF]

B. Parrell (2017). Evidence for reward learning in speech production. Poster presented at the 7th International Conference on Speech Motor Control, Groningen, the Netherlands, July 2017.

J. Houde, S. Nagarajan, B. Parrell, V. Ramanarayanan (2017). Advances in modeling speech production as state feedback control. Talk presented at the 7th International Conference on Speech Motor Control, Groningen, the Netherlands, July 2017.

B. Parrell, Z. Agnew, J. Houde, S. Nagarajan, R. Ivry (2017). Cerebellar damage leads to changes in both feedforward and feedback control of speech. Poster presented at the 2017 Boston Speech Motor Control Mini-Symposium, Boston, MA, March 2017.

B. Parrell (2017). Feedforward and feedback control in patients with cerebellar degeneration. Invited talk at the Neural Bases of Speech Production Symposium, University of California, San Francisco, March 2017.

B. Parrell (2017). A sensory feedback control framework for speech: model architecture, neural bases, and open questions. Invited talk at the Staff Talks seminar, Haskins Laboratories, January 2017.

2016

B. Parrell, Z. Agnew, J. Houde, S. Nagarajan, R. Ivry (2016) Individuals with cerebellar degeneration correct for within-category variation of vowels even in the absence of auditory feedback. Talk presented at Society for Neuroscience 2016, San Diego, CA, November 2016.

H. Kothare, V. Ramanarayanan, B. Parrell, J. Houde, S. Nagarajan (2016). Sensorimotor adaptation to real-time formant shifts is influenced by the direction and magnitude of shift. Talk presented at Society for Neuroscience 2016, San Diego, CA, November 2016.

Y. Lee, S. Gordon Danner, B. Parrell, S. Lee, L. Goldstein, D. Byrd (2016). Acoustic and articulatory measures of prosodic convergence in a cooperative maze navigation task. Poster presented at the 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, HI, November 2016.

V. Ramanarayanan*, B. Parrell*, L. Goldstein, S. Nagarajan, J. Houde (2016). A New Model of Speech Motor Control based on Task Dynamics and State Feedback. Talk presented at SECNS 2016: The 1st Workshop on Speech Engineering and Computational Neuroscience of Speech, San Francisco, CA, September 2016. (*equal contribution)

V. Ramanarayanan*, B. Parrell*, L. Goldstein, S. Nagarajan, J. Houde (2016). A New Model of Speech Motor Control based on Task Dynamics and State Feedback. Talk presented at Interspeech 2016, San Francisco, CA, September 2016. (*equal contribution)

Y. Lee, S. Gordon Danner, B. Parrell, S. Lee, L. Goldstein & D. Byrd (2016). Prosodic Convergence During and After a Cooperative Maze Task. Poster presented at LabPhon 15, Ithaca, NY, July 2016.

B. Parrell (2016). The wide world of prosody: Prosodic structure in sound change and prosodic breakdown in disordered speech. Invited talk at the Department of Linguistics Thursday Thoughts series, University of Pennsylvania, February 2016.

2015

B. Parrell, J. Houde, S. Nagarajan & R. Ivry (2015). Disrupted feedforward but spared feedback control during speech in patients with cerebellar degeneration. Poster presented at Society for Neuroscience 2015, Chicago, IL, October 2015.

B. Parrell, J. Houde, S. Nagarajan & R. Ivry (2015). Disrupted feedforward but spared feedback control during speech in patients with cerebellar degeneration. Poster presented at the Seventh Annual Meeting of the Society for the Neurobiology of Language, Chicago, IL, October 2015.