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Shelley, 2007 - Google Patents

Photoplethysmography: beyond the calculation of arterial oxygen saturation and heart rate

Shelley, 2007

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Document ID
13835235283519792144
Author
Shelley K
Publication year
Publication venue
Anesthesia & Analgesia

External Links

Snippet

IMPLICATIONS: The PPG, or the pulse waveform, measured with pulse oximetry is gaining increased attention as a source of useful physiological data, including vascular volume status, sympathetic tone and other variables. Maximizing the potential of this waveform …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

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    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring 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
    • A61B5/14551—Measuring 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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    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infra-red radiation
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    • A61B5/6813—Specially adapted to be attached to a specific body part
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    • A61B5/026—Measuring blood flow
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    • A61B5/04—Detecting, measuring or recording bioelectric signals of the body of parts thereof
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    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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    • A61B5/0082—Detecting, measuring or recording for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes

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