Speech Biomarkers

Speech biomarkers for clinical diagnosis

Can speech provide reliable biomarkers for diagnosis and assessment? This project investigates how acoustic and articulatory features of speech can be used to develop objective measures of human communication and health. By integrating speech science and machine learning, I aim to identify speech-based markers that support both clinical applications and linguistic research.

Related Publications

2023

  1. LAN
    Quantitative acoustic versus deep learning metrics of lenition
    Ratree Wayland, Kevin Tang, Fenqi Wang, Sophia Vellozzi, and Rahul Sengupta
    Languages, 2023
  2. JASA
    From sonority hierarchy to posterior probability as a measure of lenition: The case of Spanish stops
    Kevin Tang, Ratree Wayland, Fenqi Wang, Sophia Vellozzi, Rahul Sengupta, and Lori Altman
    The Journal of the Acoustical Society of America, 2023
  3. ICPHS
    Measuring gradient effects of alcohol on speech with neural networks’ posterior probability of phonological features (accepted)
    Ratree Wayland, Kevin Tang, Sophia Vellozzi, Fenqi Wang, and Rahul Sengupta
    In Proceedings of the 20th International Congress of the Phonetic Sciences, 2023
  4. POMA
    Neural networks’ posterior probability as measure of effects of alcohol on speech
    Ratree Wayland, Kevin Tang, Fenqi Wang, Sophia Vellozzi, and Rahul Sengupta
    In Proceedings of Meetings on Acoustics, 2023
  5. POMA
    Lenition measures: Neural networks’ posterior probability versus acoustic cues
    Ratree Wayland, Kevin Tang, Fenqi Wang, Sophia Vellozzi, and Rahul Sengupta
    In Proceedings of Meetings on Acoustics, 2023
  6. ASA
    Neural networks’ posterior probability as measure of effects of alcohol on speech
    Ratree Wayland, Kevin Tang, Fenqi Wang, Sophia Vellozzi, and Rahul Sengupta
    In The 184th Meeting of Acoustical Society of America, 2023

2022

  1. ASA
    Lenition measures: Neural networks’ posterior probability versus acoustic cues
    Ratree Wayland, Kevin Tang, Fenqi Wang, Sophia Vellozzi, Rahul Sengupta, and Lori Altman
    In The 183rd Meeting of Acoustical Society of America, 2022
  2. ASA
    Measuring second language acquisition of spanish lenition
    Rachel Meyer, Ratree Wayland, and Fenqi Wang
    In The 183rd Meeting of Acoustical Society of America, 2022