Why the study?
Inferring heart rate from wrist-worn PPG during daily ambulatory settings is extremely challenging due to motion-induced interferences.
Design
Review
Authors
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Review consolidates wrist PPG methods; leaves open prospective validation before clinical wearable adoption.
This review provides a comprehensive overview of heart rate estimation using wrist-worn PPG, setting a platform for future research on pervasive monitoring.
Biswas et al. (2019) studied this question.
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