Junsu Kim

Who cares for the caregivers? Health check-up participation among mothers caring for children with developmental disabilities in Korea: findings from the National Health Insurance Service database and a nationwide survey

Caregiving burden may hamper caregivers’ access to healthcare services. This study assessed participation rates of national health check-ups among mothers caring for children with developmental disabilities (MCCDD) in Korea and explored reasons for non-participation. We analyzed...

WiFi sensing for urban analytics: An open-source R toolkit

WiFi sensing passively captures the WiFi packets that smartphones broadcast, offering continuous, low-cost pedestrian monitoring. The technique has been applied to footfall estimation, transit analysis, and public space studies. However, existing implementations remain tied to in...

Sensor-Based Assessment of Upper-Limb Motor Control in Children and Adults Using Two-Dimensional Circular Target Tracking

Objective, portable sensor-based assessment of human motion is vital for monitoring motor development and designing rehabilitation applications. This study investigated upper-limb motor characteristics during 2D circular target tracking across different age groups and speeds. Fif...