Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline

Due to increasing interest in imaging, industrial, and the development of wireless communication operating at THz frequencies, it is crucial to ascertain possible health impacts arising from exposure to THz radiation. This paper reports on the pilot study of transmittance and absorbance spectra of t...

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Main Authors: Negin Foroughimehr, Zoltan Vilagosh, Ali Yavari, Andrew Wood
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/21/8261
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author Negin Foroughimehr
Zoltan Vilagosh
Ali Yavari
Andrew Wood
author_facet Negin Foroughimehr
Zoltan Vilagosh
Ali Yavari
Andrew Wood
author_sort Negin Foroughimehr
collection DOAJ
description Due to increasing interest in imaging, industrial, and the development of wireless communication operating at THz frequencies, it is crucial to ascertain possible health impacts arising from exposure to THz radiation. This paper reports on the pilot study of transmittance and absorbance spectra of the porcine cornea following THz frequency irradiation at a synchrotron THz/Far-IR beamline. The exposure period was 4 hours. One cornea was exposed to the radiation, with a second cornea acting as a control. An Attenuated Total Reflection (ATR) apparatus was used, and the frequency range of 2.4 to 8 THz was selected to evaluate any changes. It was found that the synchrotron THz radiation intensities are too low to produce induced corneal injury, but may lead to subtle changes in the state of water. Our results suggest that THz spectroscopy is a promising modality for corneal tissue hydration sensing.
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spelling doaj.art-d820bd70ec344a1a9accb1bb6a253afb2023-11-24T06:45:16ZengMDPI AGSensors1424-82202022-10-012221826110.3390/s22218261Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared BeamlineNegin Foroughimehr0Zoltan Vilagosh1Ali Yavari2Andrew Wood3School of Health Sciences, Swinburne University of Technology, Melbourne, VIC 3122, AustraliaSchool of Health Sciences, Swinburne University of Technology, Melbourne, VIC 3122, AustraliaSchool of Science, Computing and Engineering Technologies, Swinburne University of Technology, Melbourne, VIC 3122, AustraliaSchool of Health Sciences, Swinburne University of Technology, Melbourne, VIC 3122, AustraliaDue to increasing interest in imaging, industrial, and the development of wireless communication operating at THz frequencies, it is crucial to ascertain possible health impacts arising from exposure to THz radiation. This paper reports on the pilot study of transmittance and absorbance spectra of the porcine cornea following THz frequency irradiation at a synchrotron THz/Far-IR beamline. The exposure period was 4 hours. One cornea was exposed to the radiation, with a second cornea acting as a control. An Attenuated Total Reflection (ATR) apparatus was used, and the frequency range of 2.4 to 8 THz was selected to evaluate any changes. It was found that the synchrotron THz radiation intensities are too low to produce induced corneal injury, but may lead to subtle changes in the state of water. Our results suggest that THz spectroscopy is a promising modality for corneal tissue hydration sensing.https://www.mdpi.com/1424-8220/22/21/8261terahertz radiationattenuated total reflectiondosimetrysynchrotroncorneal water contentophthalmology
spellingShingle Negin Foroughimehr
Zoltan Vilagosh
Ali Yavari
Andrew Wood
Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline
Sensors
terahertz radiation
attenuated total reflection
dosimetry
synchrotron
corneal water content
ophthalmology
title Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline
title_full Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline
title_fullStr Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline
title_full_unstemmed Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline
title_short Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline
title_sort investigating the impact of synchrotron thz radiation on the corneal hydration using synchrotron thz far infrared beamline
topic terahertz radiation
attenuated total reflection
dosimetry
synchrotron
corneal water content
ophthalmology
url https://www.mdpi.com/1424-8220/22/21/8261
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AT aliyavari investigatingtheimpactofsynchrotronthzradiationonthecornealhydrationusingsynchrotronthzfarinfraredbeamline
AT andrewwood investigatingtheimpactofsynchrotronthzradiationonthecornealhydrationusingsynchrotronthzfarinfraredbeamline