Long-Wavelength Near Infrared Light Source Exploration For Hypoxia Assessment Using Sample-Free pH Sensing

Shree Krishnamoorthy; Yeasir Arafat; Eoin Russell; Simone Innocente; Andrea Visentin; Fatima Gunning; Brian Corbett; Stefan Andersson-Engels

doi:10.1364/TRANSLATIONAL.2025.TTu1F.5

Long-Wavelength Near Infrared Light Source Exploration For Hypoxia Assessment Using Sample-Free pH Sensing

Munster Technological University

Research output: Contribution to conference › Paper › peer-review

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.

Original language	English
Pages	1-2
Number of pages	2
DOIs	https://doi.org/10.1364/TRANSLATIONAL.2025.TTu1F.5
Publication status	Published - 2025
Event	2025 Clinical and Translational Biophotonics, Translational 2025 - Coronado, United States Duration: 21 Apr 2025 → 24 Apr 2025

Conference

Conference	2025 Clinical and Translational Biophotonics, Translational 2025
Country/Territory	United States
City	Coronado
Period	21/04/25 → 24/04/25

UCC Futures

Artificial Intelligence and Data Analytics

Keywords

Hypoxia
Photonics
Sample-free, non-invasive devices
Continuous tissue pH monitoring
Long-wavelength near infrared (LWNIR) spectroscopy

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10.1364/TRANSLATIONAL.2025.TTu1F.5

Cite this

Krishnamoorthy, S., Arafat, Y., Russell, E., Innocente, S., Visentin, A., Gunning, F., Corbett, B., & Andersson-Engels, S. (2025). Long-Wavelength Near Infrared Light Source Exploration For Hypoxia Assessment Using Sample-Free pH Sensing. 1-2. Paper presented at 2025 Clinical and Translational Biophotonics, Translational 2025, Coronado, United States. https://doi.org/10.1364/TRANSLATIONAL.2025.TTu1F.5

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title = "Long-Wavelength Near Infrared Light Source Exploration For Hypoxia Assessment Using Sample-Free pH Sensing",

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.",

keywords = "Hypoxia, Photonics, Sample-free, non-invasive devices, Continuous tissue pH monitoring, Long-wavelength near infrared (LWNIR) spectroscopy",

author = "Shree Krishnamoorthy and Yeasir Arafat and Eoin Russell and Simone Innocente and Andrea Visentin and Fatima Gunning and Brian Corbett and Stefan Andersson-Engels",

note = "{\textcopyright} 2025 The Authors.; 2025 Clinical and Translational Biophotonics, Translational 2025 ; Conference date: 21-04-2025 Through 24-04-2025",

year = "2025",

doi = "10.1364/TRANSLATIONAL.2025.TTu1F.5",

language = "English",

pages = "1--2",

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Krishnamoorthy, S, Arafat, Y, Russell, E, Innocente, S, Visentin, A , Gunning, F , Corbett, B & Andersson-Engels, S 2025, 'Long-Wavelength Near Infrared Light Source Exploration For Hypoxia Assessment Using Sample-Free pH Sensing', Paper presented at 2025 Clinical and Translational Biophotonics, Translational 2025, Coronado, United States, 21/04/25 - 24/04/25 pp. 1-2. https://doi.org/10.1364/TRANSLATIONAL.2025.TTu1F.5

TY - CONF

T1 - Long-Wavelength Near Infrared Light Source Exploration For Hypoxia Assessment Using Sample-Free pH Sensing

AU - Krishnamoorthy, Shree

AU - Arafat, Yeasir

AU - Russell, Eoin

AU - Innocente, Simone

AU - Visentin, Andrea

AU - Gunning, Fatima

AU - Corbett, Brian

AU - Andersson-Engels, Stefan

PY - 2025

Y1 - 2025

N2 - 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.

AB - 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.

KW - Hypoxia

KW - Photonics

KW - Sample-free, non-invasive devices

KW - Continuous tissue pH monitoring

KW - Long-wavelength near infrared (LWNIR) spectroscopy

UR - https://www.scopus.com/pages/publications/105011269556

UR - https://hdl.handle.net/10468/18399

U2 - 10.1364/TRANSLATIONAL.2025.TTu1F.5

DO - 10.1364/TRANSLATIONAL.2025.TTu1F.5

M3 - Paper

AN - SCOPUS:105011269556

SP - 1

EP - 2

T2 - 2025 Clinical and Translational Biophotonics, Translational 2025

Y2 - 21 April 2025 through 24 April 2025

ER -

Long-Wavelength Near Infrared Light Source Exploration For Hypoxia Assessment Using Sample-Free pH Sensing

Abstract

Conference

UCC Futures

Keywords

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