Dr. Chen has guest edited several special issues on mobile healthcare-related topics for journals including Health Care Management Science, Journal of Ambient Intelligence and Humanized Computing, International Journal of Intelligent Systems, etc. He has also published papers on mobile health care in journals such as International Journal of Intelligent Systems, Journal of Ambient Intelligence and Humanized Computing, Health Care Management Science, Cognitive Computation, Health Policy and Technology, and Digital Health. Dr. Lee is the Associate Editor of the IEEE Sensors Journal and has guest edited a special issue on wearable inertial sensors for gait for Sensors. She has also published papers on Gait & Posture, IEEE Sensors Journal, Journal of Computing and Information Science in Engineering, Journal of Biomechanics, Clinical Neurophysiology, etc. She is also an active reviewer for IEEE Transactions on Biomedical Engineering, IEEE Transactions on Information Forensics & Security, IEEE Sensors Journal, Advanced Engineering Informatics, Gait & Posture, etc.

• Smart technologies for healthcare in smart cities.- Smart and healthy walking.- Smart technologies for gait detection and analysis.- Smart classifications for activity recognition and gait biometrics.- Walking in smart cities.- Smart technologies for fall detection and prevention.