Toward Accurate Extraction of Respiratory Frequency From the Photoplethysmogram: Effect of Measurement Site

Background: It is known that the respiration-modulated photoplethysmographic (PPG) signals could be used to derive respiratory frequency (RF) and that PPG signals could be measured from different body sites. However, the accuracy of RF derived from PPG signals of different body sites has not been co...

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Bibliographic Details
Main Authors: Vera Hartmann, Haipeng Liu, Fei Chen, Wentao Hong, Stephen Hughes, Dingchang Zheng
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-06-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphys.2019.00732/full