Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB Irradiation

<p/> <p>Military personnel movement is exposed to solar radiation and sunburn is a major problem which can cause lost workdays and lead to disciplinary action. This study was designed to identify correlation parameters in evaluating in vivo doses and epidermis changes following sunburn i...

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Main Authors: Lo Pei-Yu, Cheng Kuo-Sheng, Huang Min-Wei
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:EURASIP Journal on Advances in Signal Processing
Online Access:http://asp.eurasipjournals.com/content/2010/483562
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author Lo Pei-Yu
Cheng Kuo-Sheng
Huang Min-Wei
author_facet Lo Pei-Yu
Cheng Kuo-Sheng
Huang Min-Wei
author_sort Lo Pei-Yu
collection DOAJ
description <p/> <p>Military personnel movement is exposed to solar radiation and sunburn is a major problem which can cause lost workdays and lead to disciplinary action. This study was designed to identify correlation parameters in evaluating in vivo doses and epidermis changes following sunburn inflammation. Several noninvasive bioengineering techniques have made objective evaluations possible. The volar forearms of healthy volunteers (<inline-formula> <graphic file="1687-6180-2010-483562-i1.gif"/></inline-formula>), 2 areas, 20&#8201;mm in diameter, were irradiated with UVB 100&#8201;mj/<inline-formula> <graphic file="1687-6180-2010-483562-i2.gif"/></inline-formula> and 200&#8201;mj/<inline-formula> <graphic file="1687-6180-2010-483562-i3.gif"/></inline-formula>, respectively. The skin changes were recorded by several monitored techniques before and 24 hours after UV exposures. Our results showed that chromameter <inline-formula> <graphic file="1687-6180-2010-483562-i4.gif"/></inline-formula> value provides more reliable information and can be adopted with mathematical model in predicting the minimal erythema dose (MED) which showed lower than visual assessment by 10&#8201;mj/<inline-formula> <graphic file="1687-6180-2010-483562-i5.gif"/></inline-formula> (Pearson correlation coefficient <inline-formula> <graphic file="1687-6180-2010-483562-i6.gif"/></inline-formula>). A more objective measure for evaluation of MED was established for photosensitive subjects' prediction and sunburn risks prevention.</p>
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spelling doaj.art-be92cc5bf2b0403dbf55eef2e446fe252022-12-21T18:44:22ZengSpringerOpenEURASIP Journal on Advances in Signal Processing1687-61721687-61802010-01-0120101483562Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB IrradiationLo Pei-YuCheng Kuo-ShengHuang Min-Wei<p/> <p>Military personnel movement is exposed to solar radiation and sunburn is a major problem which can cause lost workdays and lead to disciplinary action. This study was designed to identify correlation parameters in evaluating in vivo doses and epidermis changes following sunburn inflammation. Several noninvasive bioengineering techniques have made objective evaluations possible. The volar forearms of healthy volunteers (<inline-formula> <graphic file="1687-6180-2010-483562-i1.gif"/></inline-formula>), 2 areas, 20&#8201;mm in diameter, were irradiated with UVB 100&#8201;mj/<inline-formula> <graphic file="1687-6180-2010-483562-i2.gif"/></inline-formula> and 200&#8201;mj/<inline-formula> <graphic file="1687-6180-2010-483562-i3.gif"/></inline-formula>, respectively. The skin changes were recorded by several monitored techniques before and 24 hours after UV exposures. Our results showed that chromameter <inline-formula> <graphic file="1687-6180-2010-483562-i4.gif"/></inline-formula> value provides more reliable information and can be adopted with mathematical model in predicting the minimal erythema dose (MED) which showed lower than visual assessment by 10&#8201;mj/<inline-formula> <graphic file="1687-6180-2010-483562-i5.gif"/></inline-formula> (Pearson correlation coefficient <inline-formula> <graphic file="1687-6180-2010-483562-i6.gif"/></inline-formula>). A more objective measure for evaluation of MED was established for photosensitive subjects' prediction and sunburn risks prevention.</p>http://asp.eurasipjournals.com/content/2010/483562
spellingShingle Lo Pei-Yu
Cheng Kuo-Sheng
Huang Min-Wei
Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB Irradiation
EURASIP Journal on Advances in Signal Processing
title Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB Irradiation
title_full Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB Irradiation
title_fullStr Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB Irradiation
title_full_unstemmed Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB Irradiation
title_short Objective Assessment of Sunburn and Minimal Erythema Doses: Comparison of Noninvasive In Vivo Measuring Techniques after UVB Irradiation
title_sort objective assessment of sunburn and minimal erythema doses comparison of noninvasive in vivo measuring techniques after uvb irradiation
url http://asp.eurasipjournals.com/content/2010/483562
work_keys_str_mv AT lopeiyu objectiveassessmentofsunburnandminimalerythemadosescomparisonofnoninvasiveinvivomeasuringtechniquesafteruvbirradiation
AT chengkuosheng objectiveassessmentofsunburnandminimalerythemadosescomparisonofnoninvasiveinvivomeasuringtechniquesafteruvbirradiation
AT huangminwei objectiveassessmentofsunburnandminimalerythemadosescomparisonofnoninvasiveinvivomeasuringtechniquesafteruvbirradiation