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5 加速倍数为6、14下实采数据心肌参数值定量结果（单位：ms）

Table 5 Quantitative results of myocardial parameters (in ms) from actual measurement data at acceleration factors of 6 and 14

Reference Method R=6 R=14 T1 (1476.2±599.7) PGDS 1473.2±38.4 1475.7±40.2 BCNN 1415.0±28.0 1396.4±26.2 SSDU 1484.9±27.6 1637.0±41.8 DLESPIRIT 1230.9±28.7 1353.2±29.6 D3IP 1459.7±29.9 1494.1±22.9 T1ρ (58.5±22.5) PGDS 57.4±1.6 58.1±1.7 BCNN 54.5±12.7 50.4±7.9 SSDU 58.3±9.2 52.3±12.1 DLESPIRIT 58.9±10.1 63.7±7.3 D3IP 66.5±10.1 65.4±13.5