Demir et al. - Google Patents

Digital Signal Processing of PPG

Demir et al.

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Document ID
15749872208152486526
Author
Demir K
Konijn J

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The performance of wearable Photoplethysmogram (PPG) sensors is highly influenced by noise. This thesis describes the methods and results of designing a filtering system for PPG in context of Atrial Fibrillation (AF) detection. The developed work is an adaptive filtering …
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    • A61B5/0402Electrocardiography, i.e. ECG
    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
    • A61B5/046Detecting fibrillation
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    • A61B5/0456Detecting R peaks, e.g. for synchronising diagnostic apparatus
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    • A61B5/7203Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
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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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