Seong‐Gi Kim

Concurrent Validity of a Belt-Type IMU for Postural Sway Measurement: A Pilot Comparison with a Force Plate and Vision-Based System

Postural sway analysis is a widely used biomechanical indicator to assess balance control and fall risk in the elderly and patients with neuromuscular disorders. Although force plates are considered the gold standard for measuring the center of pressure (COP), their high cost and...

Fear of Falling and Its Association with Lower Limb Strength and Balance Control in Elderly Day-Care Center Users

This cross-sectional study examined associations between lower limb strength, mobility, balance control, and fear of falling (FOF) among older adults attending community-based day-care centers. Seventy-three participants aged ≥65 years underwent assessments of knee extension stre...