User-Centered Methodological Framework for Development and Evaluation of Digital Technologies in Healthcare: A Case Study of a Machine Learning-Based Lower-Limb Exercise Training System for Older Adults with Knee Pain

Tianrong Chen, Calvin Kalun Or, Jiayin Chen, Zhenzhen Xie. User-Centered Methodological Framework for Development and Evaluation of Digital Technologies in Healthcare: A Case Study of a Machine Learning-Based Lower-Limb Exercise Training System for Older Adults with Knee Pain. In Fiona Fui-Hoon Nah, Keng Leng Siau, editors, HCI in Business, Government and Organizations - 13th International Conference, HCIBGO 2026, Held as Part of the 28th HCI International Conference, HCII 2026, Montreal, QC, Canada, July 26-31, 2026, Proceedings, Part I. Volume 16729 of Lecture Notes in Computer Science, pages 329-342, Springer, 2026. [doi]