基于双TV4正则化的能谱CT投影域材料分解方法研究

于鑫丽^1,², 孔慧华^1,^2,^*, 张然^1,²

A Study of Double TV4 Regularization Based Spectral CT Projection Domain Material Decomposition Method

YU Xin-li^1,², KONG Hui-hua^1,^2,^*, ZHANG Ran^1,²

临床前真实小鼠分解图像 (a): PD-MR; (b): TV4-MR; (c): PD-TV4; (d): D-TV4