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Pilt et al., 2014 - Google Patents

Photoplethysmographic signal rising front analysis for the discrimination of subjects with increased arterial ageing

Pilt et al., 2014

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Document ID
3205273081338715796
Author
Pilt K
Meigas K
Kööts K
Viigimaa M
Publication year
Publication venue
Proceedings of the Estonian Academy of Sciences

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Snippet

This study analyses the photoplethysmographic (PPG) signal waveform rising front in order to discriminate subjects with premature increase in arterial ageing. As a reference measure for the evaluation of the arterial system, the aortic augmentation index (AIx@ 75) was …
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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
    • A61B5/02427Details of sensor
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    • A61B5/04Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/0402Electrocardiography, i.e. ECG
    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
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    • 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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