Title
Theory of Dynamic Pulsatile Spectroscopy for photoplethysmographic signals analysis.
Abstract
Photoplethysmography (PPG) is a technique that uses light to non-invasively obtain a volumetric measurement of an organ with each cardiac cycle. Pulse Oximetry (PO) is an empirical technique which allows the arterial blood oxygen saturation (SpO2) evaluation from the PPG signals. There have been many reports in the literature suggesting that other arterial blood chemical components can be evaluated from the PPG signals. Most attempts to perform such evaluation on empirical bases have failed, especially for components concentrations. This paper introduces a non-empirical rational theory called Dynamic Pulsatile Spectroscopy (DPS) which can be used to analytically investigate the phenomena of PPG. The DPS theory provides the mathematically rigid method of how PPG signals can be used for arterial blood analysis to evaluate its chemical component concentrations and molar fractions spectroscopically and transcutaneously. It also highlights what other signals might be required for such evaluation. DPS opens the possibility of extending PPG application for blood analysis beyond conventional PO. The DPS basic principles are introduced in this paper.
Year
DOI
Venue
2013
10.1109/EMBC.2013.6610085
EMBC
Keywords
Field
DocType
photoplethysmography,nonempirical rational theory,dynamic pulsatile spectroscopy,bioelectric potentials,organ volumetric measurement,molar fraction,arterial blood chemical component,blood vessels,spectrochemical analysis,arterial blood oxygen saturation,ppg,photoplethysmographic signals analysis,pulse oximetry,pulsatile flow,arterial blood analysis,cardiac cycle,haemodynamics,blood,scattering,mathematical model,spectroscopy,photonics,absorption
Biomedical engineering,Arterial blood,Pulsatile flow,Computer science,Photoplethysmogram,Cardiac cycle,Spectroscopy,Pulse oximetry
Conference
Volume
ISSN
Citations 
2013
1557-170X
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
V. O. Rybynok131.08
P A Kyriacou232.83