Long-wavelength near infrared light source exploration for hypoxia assessment using sample-free pH sensing

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Date
2025
Authors
Krishnamoorthy, Shree
Arafat, Yeasir
Russell, Eoin
Innocente, Simone
Visentin, Andrea
Gunning, Fatima
Corbett, Brian
Andersson-Engels, Stefan
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Publisher
Optica Publishing Group
Published Version
10.1364/translational.2025.ttu1f.5
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Abstract
Tissue acidity measured in pH is the clinical gold standard to assess hypoxia. Currently available photonics sources are explored to develop sample-free, non-invasive devices for continuous tissue pH monitoring using long-wavelength near infrared (LWNIR) spectroscopy.
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Keywords
Hypoxia , Photonics , Sample-free, non-invasive devices , Continuous tissue pH monitoring , Long-wavelength near infrared (LWNIR) spectroscopy
Citation
Krishnamoorthy, S., Arafat, Y., Russell, E., Innocente, S., Visentin, A., Gunning, F., Corbett, B. and Andersson-Engels, S. (2025) 'Long-wavelength near infrared light source exploration for hypoxia assessment using sample-free pH sensing', Optica Biophotonics Congress 2025, Technical Digest Series, paper TTu1F.5 (2pp). https://doi.org/10.1364/TRANSLATIONAL.2025.TTu1F.5
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URI
https://hdl.handle.net/10468/18399
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Tyndall National Institute - Conference Items
Copyright
© 2025, the Authors. Published by Optica Publishing Group.