Is Heart Rate a Confounding Factor for Photoplethysmography Markers? A Systematic Review

Finger photoplethysmography (PPG) waveform is blood volume change of finger microcirculation that reflects vascular function. Reflection index (RI), stiffness index (SI) and second derivative of photoplethysmogram (SDPPG) are derived from PPG waveforms proposed as cardiovascular disease (CVD) marker...

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Bibliographic Details
Main Authors: Md Rizman Md Lazin Md Lazim, Amilia Aminuddin, Kalaivani Chellappan, Azizah Ugusman, Adila A Hamid, Wan Amir Nizam Wan Ahmad, Mohd Shawal Faizal Mohamad
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:International Journal of Environmental Research and Public Health
Subjects:
Online Access:https://www.mdpi.com/1660-4601/17/7/2591