RWMCS – An alternative random walk Monte Carlo code to simulate light scattering in biological suspensions

RWMCS – An alternative random walk Monte Carlo code to simulate light scattering in biological suspensions
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RWMCS – 另一种随机游走蒙特卡罗代码,用于模拟生物悬浮液中的光散射

DOI:
10.1016/j.ijleo.2006.02.008
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发表时间:
2007
期刊:
影响因子:
3.1
通讯作者:
I. Turcu
I. Turcu
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
D. Chicea;I. Turcu

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相似文献

在生物悬浮液中,前向光散射主要由悬浮细胞的贡献来完成。多次散射几乎总是不可避免的,其贡献可用蒙特卡罗模拟或近似解析公式来描述。我们提出的蒙特卡罗方法一次移动一个光子,并检查所有散射中心,以在每个模拟步骤中找出哪个中心将散射光子。通过将得到的角分布与最近文献报道的有效相函数理论的预测值以及对不同血球压积的悬浮液中的人红细胞(RBC)的角分辨实验测量结果进行比较,对模拟结果进行了验证。结果表明,在较小的浓度范围内符合得很好。
In biological suspensions, the forward light scattering is done mainly by the contribution of the suspended cells. The multiple scattering is almost always unavoidable, its contribution being described by Monte Carlo simulations or by approximate analytical formula. The Monte Carlo approach we propose moves one photon at a time and checks all scattering centers to find, at each simulation step, which one will scatter the photon. The validation of the simulation results is performed by comparing the obtained angular distribution with the predictions of the effective phase function theory reported recently in the literature and with the angle resolved experimental measurements performed on human red blood cells (RBCs) in suspensions at different hematocrits. The results show a good agreement in the small concentration range.
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