人体组织中光子密度波漫射理论的模拟研究

量子电子学报 , 2005, 22(5): 749-753. doi: 10.3969/j.issn.1007-5461.2005.05.016

人体组织中光子密度波漫射理论的模拟研究

朱拓 ^1, , 孔艳 ^2, , 薄亚明 ^3, , 虞勇坚 ^4, , 倪晓武 ^5,

1.江南大学理学院,江苏,无锡,214036;南京理工大学理学院,江苏,南京,210094

2.江南大学通信与控制工程学院,江苏,无锡,214036

3.江南大学通信与控制工程学院,江苏,无锡,214036

4.南京理工大学理学院,江苏,南京,210094

5.南京理工大学理学院,江苏,南京,210094

基金项目: 教育部重点科学技术基金(教技司[2002]78号)

关键词：生物医学光子学 , 漫射理论 , 扩散方程 , 光子密度波 , 模拟研究

Simulation of the photon density wave diffusion theory at human being's tissue

运用矩阵变换方法对已有的无限长矩形条件下的扩散方程的解析解进行了化简,大大提高了计算机模拟的速度.利用给定的人体前臂组织的典型光学参数,给出了扩散方程解析解的模拟计算结果.分析了介质的基本光学特性参数对漫射光子密度的影响,在验证已有的理论基础上,发现该模型下的解析解不适用于漫射系数D较大的情况.

参考文献

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人体组织中光子密度波漫射理论的模拟研究

Simulation of the photon density wave diffusion theory at human being's tissue

参考文献