高灰度级高分辨率激光散斑血流实时成像研究

张泽龙, 张颖超, 伍波, 董威, 樊友本

Real-Time Laser Speckle Imaging of Blood Flow with High Gray Level and High Resolution

ZHANG Zelong, ZHANG Yingchao, WU Bo, DONG Wei, FAN Youben

表2 不同方法下各感兴趣区间$\bar{K}$的相关系数与SNR的平均值

Tab.2 Correlation coefficient of $\bar{K}$ and average SNR in ROIs of different methods

参数 取值 8位sLSCI 16位sLSCI tLSCI tLSCIv sLSCIa K -相关系数 0.910 4 0.970 7 1.000 0 0.915 4 0.915 4 SNR的平均值 4.861 9 6.037 1 5.781 4 5.902 8 1.318 8