物理先验引导的多对比度磁共振重建扩散模型

苏奕霖, 刘元元, 崔卓须, 梁栋

Physics Guided Multi-contrast Magnetic Resonance Reconstruction Diffusion Model

SU Yilin, LIU Yuanyuan, CUI Zhuoxu, LIANG Dong

表6 加速倍数为4、6、8下公开数据心肌参数值的定量评估（单位：ms）

Table 6 Quantitative comparison of the results of publicly available data image reconstruction under acceleration factors of 4, 6, and 8 (in ms)

Reference Method R=4 R=6 R=8 PGDS 37.1±2.4 37.7±2.0 40.1±3.4 T2 BCNN 39.2±3.6 38.9±3.4 40.4±3.2 (36.0±2.7) SSDU 38.9±2.2 39.3±2.3 32.0±3.9 DLESPIRIT 49.5±17.3 91.7±6.0 99.8±7.1 D3IP 39.5±2.0 43.8±1.9 42.1±4.3