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Neodymium and water absorptions can reveal the wavelength dependence of
optical pathlength for in vivo near infrared spectroscopy measurements Stephen P. Nighswander-Rempel,a Valery V. Kupriyanovb
and R. Anthony Shawb aCentre for Biophotonics and Laser Science, University of Queensland, Brisbane, QLD, Australia
4072 bInstitute for Biodiagnostics, Winnipeg, MB, Canada R3B 1Y6
ABSTRACT:
NIR spectroscopy is a powerful tool for measuring blood oxygenation and
haemoglobin content non-invasively. However, quantification of these values in vivo is nearly impossible without an accurate measure of the optical pathlength. This
article describes a novel method for measuring relative pathlength values in heart tissue.
Keywords:
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