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Updated: Apr 8, 2026

Home-Based Monitor for Gait and Activity Analysis
Published on: August 8, 2019
Margaret McCarthy1, Margaret Grey
1Margaret McCarthy, PhD, RN, FNP-BC, is Postdoctoral Fellow; and Margaret Grey, DrPH, RN, FAAN, is Dean and Annie Goodrich Professor, School of Nursing, Yale University, Orange, Connecticut.
Collecting physical activity (PA) data with motion sensors requires careful consideration of device type, data interpretation, and participant instructions. Accurate PA measurement is crucial for advancing nursing science and understanding health behaviors.
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