Analysis of the spatial distribution of detector sensitivity in a multilayer randomly inhomogeneous medium with strong light scattering and absorption by the Monte Carlo method

Analysis of the spatial distribution of detector sensitivity in a multilayer randomly inhomogeneous medium with strong light scattering and absorption by the Monte Carlo method
复制标题

蒙特卡罗方法分析强光散射和吸收的多层随机非均匀介质中探测器灵敏度的空间分布

DOI:
10.1134/1.1412689
复制
发表时间:
2001
影响因子:
0.6
通讯作者:
S. D. Matcher
S. D. Matcher
中科院分区:
物理与天体物理4区
文献类型:
--
作者:
I. V. Meglinskiĭ;S. D. Matcher

文献摘要

参考文献

被引文献

相似文献

研究了用于皮肤和其它生物组织分光光度研究的光纤传感器在检测域中灵敏度的空间分布。给出了模拟强散射和强吸收多层随机非均匀介质中光辐射传播的方法和结果。由于辐射源和探测器之间的距离很小(100-800 μm),辐射在所研究介质中的传播采用蒙特卡罗方法,结合真实路径的计算和统计权重的使用。基于同样的原因,我们将皮肤层的表面和界面表示为与人体皮肤的实际结构相对应的粗糙随机周期表面。本文提出的方法可作为辐射耦合和辐射耦合的最佳选择的一种手段。
The spatial distribution of sensitivity in the domain of detection of a fiber-optic sensor used for spectrophotometric studies of skin and other biological tissues is studied. The method and results of modeling the propagation of optical radiation in multilayer randomly inhomogeneous media with strong light scattering and absorption are presented. Owing to the small distances between the source and detector (100–800 μm), the propagation of radiation in the medium under study is modeled by the Monte Carlo method combining the calculation of true paths and the use of statistical weights. For the same reason, we represent the surface and interfaces of layers of skin as rough randomly periodic surfaces corresponding to the actual structure of human skin. The method presented can be recommended as a means for the optimum selection of an arrangement for radiation incoupling and outcoupling.
DOI: 10.1016/0169-2607(95)01640-f
发表时间: 1995-07-01
影响因子: 6.1
作者:
WANG, LH;JACQUES, SL;ZHENG, LQ
通讯作者: ZHENG, LQ
通过使用时间相关光子迁移的频域测量来定位散射介质中的吸收体。
DOI: 10.1364/ao.33.003562
发表时间: 1994
期刊: Applied optics
影响因子: 1.9
作者:
Sevick,EM;Frisoli,JK;Burch,CL;Lakowicz,JR
通讯作者: Lakowicz,JR