Fig. 1From: Independent and sensitive gait parameters for objective evaluation in knee and hip osteoarthritis using wearable sensorsOverview of the experimental set-up. Four IMUs were attached to the dorsum of both feet, lumbar level (L4/L5) of the waist, and the sternum. For 2 min, subjects walked back and forth over the 6 m trajectory, making 180 degree turnsBack to article page