Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper Limbs

(1) Background: although digital infrared thermographic imaging (DITI) is used for diverse medical conditions of the upper limbs, no reference standards have been established. This study aims to establish reference standards by analyzing DITI results of the upper limbs. (2) Methods: we recruited 905...

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Main Authors: Seong Son, Byung Rhae Yoo, Ho Yeol Zhang
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Bioengineering
Subjects:
Online Access:https://www.mdpi.com/2306-5354/10/6/671
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author Seong Son
Byung Rhae Yoo
Ho Yeol Zhang
author_facet Seong Son
Byung Rhae Yoo
Ho Yeol Zhang
author_sort Seong Son
collection DOAJ
description (1) Background: although digital infrared thermographic imaging (DITI) is used for diverse medical conditions of the upper limbs, no reference standards have been established. This study aims to establish reference standards by analyzing DITI results of the upper limbs. (2) Methods: we recruited 905 healthy Korean adults and conducted thermography on six regions (dorsal arm, ventral arm, lateral arm, medial arm, dorsal hand, and ventral hand region). We analyzed the data based on the proximity of regions of interest (ROIs), sex, and age. (3) Results: the average temperature (°C) and temperature discrepancy between the right and the left sides (ΔT) of each ROI varied significantly (<i>p</i> < 0.001), ranging from 28.45 ± 5.71 to 29.74 ± 5.14 and from 0.01 ± 0.49 to 0.15 ± 0.62, respectively. The temperature decreased towards the distal ROIs compared to proximal ROIs. The average temperatures of the same ROIs were significantly higher for men than women in all regions (<i>p</i> < 0.001). Across all regions, except the dorsal hand region, average temperatures tended to increase with age, particularly in individuals in their 30s and older (<i>p</i> < 0.001). (4) Conclusions: these data could be used as DITI reference standards to identify skin temperature abnormalities of the upper limbs. However, it is important to consider various confounding factors, and further research is required to validate the accuracy of our results under pathological conditions.
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spelling doaj.art-b24bb5014da54ae8979be1b832ee9e302023-11-18T09:21:09ZengMDPI AGBioengineering2306-53542023-06-0110667110.3390/bioengineering10060671Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper LimbsSeong Son0Byung Rhae Yoo1Ho Yeol Zhang2Department of Neurosurgery, Gil Medical Center, Gachon University College of Medicine, Incheon 21565, Republic of KoreaDepartment of Neurosurgery, Gil Medical Center, Gachon University College of Medicine, Incheon 21565, Republic of KoreaDepartment of Neurosurgery, National Health Insurance Service Ilsan Hospital, Yonsei University College of Medicine, Ilsan 10444, Republic of Korea(1) Background: although digital infrared thermographic imaging (DITI) is used for diverse medical conditions of the upper limbs, no reference standards have been established. This study aims to establish reference standards by analyzing DITI results of the upper limbs. (2) Methods: we recruited 905 healthy Korean adults and conducted thermography on six regions (dorsal arm, ventral arm, lateral arm, medial arm, dorsal hand, and ventral hand region). We analyzed the data based on the proximity of regions of interest (ROIs), sex, and age. (3) Results: the average temperature (°C) and temperature discrepancy between the right and the left sides (ΔT) of each ROI varied significantly (<i>p</i> < 0.001), ranging from 28.45 ± 5.71 to 29.74 ± 5.14 and from 0.01 ± 0.49 to 0.15 ± 0.62, respectively. The temperature decreased towards the distal ROIs compared to proximal ROIs. The average temperatures of the same ROIs were significantly higher for men than women in all regions (<i>p</i> < 0.001). Across all regions, except the dorsal hand region, average temperatures tended to increase with age, particularly in individuals in their 30s and older (<i>p</i> < 0.001). (4) Conclusions: these data could be used as DITI reference standards to identify skin temperature abnormalities of the upper limbs. However, it is important to consider various confounding factors, and further research is required to validate the accuracy of our results under pathological conditions.https://www.mdpi.com/2306-5354/10/6/671infrared raysreference standardskin temperaturethermographyupper limb
spellingShingle Seong Son
Byung Rhae Yoo
Ho Yeol Zhang
Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper Limbs
Bioengineering
infrared rays
reference standard
skin temperature
thermography
upper limb
title Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper Limbs
title_full Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper Limbs
title_fullStr Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper Limbs
title_full_unstemmed Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper Limbs
title_short Reference Standards for Digital Infrared Thermography Measuring Surface Temperature of the Upper Limbs
title_sort reference standards for digital infrared thermography measuring surface temperature of the upper limbs
topic infrared rays
reference standard
skin temperature
thermography
upper limb
url https://www.mdpi.com/2306-5354/10/6/671
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