Simulation of temperature distribution in skin under laser irradiation with different wavelengths

被引:8
作者
Chen, Kun [1 ]
Liang, Yanmei [1 ]
Zhu, Wenbin [1 ]
Sun, Xiaolin [1 ]
Wang, Tao [1 ]
机构
[1] Nankai Univ, Inst Modern Opt, Key Lab Opt Informat Sci & Technol, Minist Educ, Tianjin 300071, Peoples R China
来源
OPTIK | 2014年 / 125卷 / 05期
基金
中国国家自然科学基金;
关键词
Laser irradiation; Skin; Temperature field; Finite element analysis;
D O I
10.1016/j.ijleo.2013.10.021
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
With the help of numerical calculations of the finite element method, we simulate the distributions of the temperature in skin after laser irradiation with four wavelengths, 532 nm, 694 nm, 755 nm, and 800 nm, respectively. Combined metabolism of the organism with the traditional Pennes equation, the induced thermal effect in tissue is expressed. The simulated results show that the temperature in the irradiation center decreases as the increase of the wavelength for the same irradiation duration, and the relationships of the distribution of temperature and the wavelength along the radial and longitudinal directions are different. (C) 2013 Elsevier GmbH. All rights reserved.
引用
收藏
页码:1676 / 1679
页数:4
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