Investigating optical path and differential pathlength factor in reflectance photoplethysmography for the assessment of perfusion
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.23.7.075005
Abstract: Abstract. Photoplethysmography (PPG) is an optical noninvasive technique with the potential for assessing tissue perfusion. The relative time-change in the concentration of oxyhemoglobin and deoxyhemoglobin in the blood can be derived from DC part of… read more here.
Keywords: pathlength factor; path differential; perfusion; differential pathlength ... See more keywords
Estimation of the Differential Pathlength Factor for Human Skin Using Monte Carlo Simulations
Sign Up to like & getrecommendations! Published in 2023 at "Diagnostics"
DOI: 10.3390/diagnostics13020309
Abstract: Near-infrared technology is an emerging non-invasive technique utilized for various medical applications. Recently, there have been many attempts to utilize NIR technology for the continues monitoring of blood glucose levels through the skin. Different approaches… read more here.
Keywords: skin; monte carlo; pathlength factor; human skin ... See more keywords