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Integrating Sphere Finger-Photoplethysmography: Preliminary Investigation towards Practical Non-Invasive Measurement of Blood Constituents

The aim of this study was to compare conventional photoplethysmography (PPG) in a finger with PPG using an integrating sphere ((IS)PPG) to enhance scattered light collection. Two representative wavelengths were used; 1160 nm, a window through the absorption spectra of water and alcohol, and 1600 nm...

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Detalles Bibliográficos
Autores principales: Yamakoshi, Takehiro, Lee, Jihyoung, Matsumura, Kenta, Yamakoshi, Yasuhiro, Rolfe, Peter, Kiyohara, Daiki, Yamakoshi, Ken-ichi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4670230/
https://www.ncbi.nlm.nih.gov/pubmed/26636974
http://dx.doi.org/10.1371/journal.pone.0143506