Through comparing the distribution of energy in biological tissue generated by single and multi-beam as well as flat and Gaussian light, influence of various light sources and the light spot size on the distribution of light absorption is analyzed.

• 通过比较单束以及多束均匀分布光和高斯分布光照射下组织内的光子能量分布规律，分析了不同光源和光斑大小对光吸收分布的影响。