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Abstract #5167

Real-time MRI and Audio Synchronization for Vocal Tract Analysis in Linguistics

Haidee Joy Paterson1, Ben Lang2,3, Zainab Hermes4, Samantha Wray3,5, Osama Abdullah1, Alec Marantz3, and Hadi Zaatiti6
1Core Technology Platform, New York University Abu Dhabi, Abu Dhabi, United Arab Emirates, 2University of California San Diego, San Diego, CA, United States, 3New York University, New York, NY, United States, 4The University of Chicago, Chicago, IL, United States, 5Dartmouth College, Hanover, NH, United States, 6New York University Abu Dhabi, Abu Dhabi, United Arab Emirates

Synopsis

Motivation: This study seeks to overcome the challenges associated with characterizing vocal tract articulation during speech.

Goal(s): The primary objective of this study is to outline the technical configuration required to optimize real-time MRI with high temporal resolution while synchronizing it with audio recordings.

Approach: We employed a single slice FLASH sequence, an MRI-compatible optical microphone, and a signal generator. This setup enables precise synchronization of MRI image acquisition with audio recordings during speech production.

Results: Our findings showcase the practicality of our setup in studying Arabic speech articulation, both in letter pronunciation and the articulation of whole words, encompassing various dialects.

Impact: This research highlights the technical intricacies involved in integrating real-time MRI of the vocal tract with synchronised speech production, introducing an innovative application previously unexplored in linguistic research to address challenging linguistic problems.

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