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4 不同扩散模型在公开脑部数据集上的定量结果比较(R=8、12)

Table 4 Quantitative results comparison of different diffusion models on public brain data sets(R=8, 12)

R Method PSNR/dB SSIM RMSE 8 PGDS 37.537±1.174 0.963±0.003 0.013±0.001 DDS 36.573±1.278 0.926±0.010 0.015±0.002 FRSGM 33.021±0.733 0.873±0.008 0.022±0.002 12 PGDS 37.007±1.132 0.951±0.003 0.014±0.002 DDS 35.874±1.163 0.910±0.010 0.016±0.002 FRSGM 30.351±0.605 0.834±0.016 0.030±0.002