Chau, Yawgeng, and Hank Chau. “Unsupervised Learning Using Time-Domain and Frequency-Domain Features of Audio Signals for the Classification of Mild Cognitive Impairment”. CMBES Proceedings 45 (May 14, 2023). Accessed June 15, 2024. https://proceedings.cmbes.ca/index.php/proceedings/article/view/980.