Yonglei Zheng

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Introduction • Goal: accurate, objective and detailed measurement of physical activity • Why? Many health related reasons… • Understand relationship between physical activity and health outcomes • Detecting at risk populations • Measure effectiveness of intervention strategies Introduction • Accelerometers are a cheap, reliable and unobtrusive way to(More)
PROBLEM ADDRESSED Wrist-worn accelerometers are associated with greater compliance. However, validated algorithms for predicting activity type from wrist-worn accelerometer data are lacking. This study compared the activity recognition rates of an activity classifier trained on acceleration signal collected on the wrist and hip. METHODOLOGY 52 children(More)
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