Predicting Heart Activity from Speech using Data-driven and Knowledge-based features

Autor: Elbanna, Gasser, Mostaani, Zohreh, -Doss, Mathew Magimai.
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Accurately predicting heart activity and other biological signals is crucial for diagnosis and monitoring. Given that speech is an outcome of multiple physiological systems, a significant body of work studied the acoustic correlates of heart activity. Recently, self-supervised models have excelled in speech-related tasks compared to traditional acoustic methods. However, the robustness of data-driven representations in predicting heart activity remained unexplored. In this study, we demonstrate that self-supervised speech models outperform acoustic features in predicting heart activity parameters. We also emphasize the impact of individual variability on model generalizability. These findings underscore the value of data-driven representations in such tasks and the need for more speech-based physiological data to mitigate speaker-related challenges.
Comment: Accepted at Interspeech 2024
Databáze: arXiv