Why the study?
Does the proposed two-stage PPG signal processing method improve heart rate estimation accuracy during intense physical activities compared to existing methods?
Does the proposed two-stage PPG signal processing method improve heart rate estimation accuracy during intense physical activities compared to existing methods?
A novel two-stage signal processing method improves the accuracy of heart rate tracking from wrist-worn PPG devices during intense physical activities.
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May enhance wrist-worn PPG HR tracking in exercise; hypothesis-generating pending prospective validation.
Zong et al. (2015) studied this question.
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