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Ray et al., 2021 - Google Patents

A review of wearable multi-wavelength photoplethysmography

Ray et al., 2021

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Document ID
15587751369071448066
Author
Ray D
Collins T
Woolley S
Ponnapalli P
Publication year
Publication venue
IEEE Reviews in Biomedical Engineering

External Links

Snippet

Optical pulse detection 'photoplethysmography'(PPG) provides a means of low cost and unobtrusive physiological monitoring that is popular in many wearable devices. However, the accuracy, robustness and generalizability of single-wavelength PPG sensing are …
Continue reading at e-space.mmu.ac.uk (PDF) (other versions)

Classifications

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    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infra-red radiation
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