Sleep Phase Classification and Respiration Frequency Estimation Using a Wrist-worn Photoplethysmographic System
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Author
Renevey, Philippe
Delgado-Gonzalo, Ricard
Lemkaddem, Alia
Verjus, Christophe
Bertschi, Mattia
DOI
Abstract
Sleep is important to ensure both physical and cognitive recovery. Disturbances in sleep patterns are indicators of underlying pathological conditions. For a proper analysis, polysomnography is the gold standard. However, it is obtrusive and requires medical supervision, which makes it not suitable for long-term studies or a large-scale implementation. CSEM is developing embedded systems to analyze the physiological variations observed during night based on wrist-worn photoplethysmographic measurements, which will enable unobtrusive and long-term monitoring of sleep.
Publication Reference
CSEM Scientific and Technical Report 2017, p. 121
Year
2017