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2 加速倍数为6和14下3D-MC-CMR图像重建结果的定量比较

Table 2 Quantitative comparison of 3D-MC-CMR image reconstruction results under acceleration factors of 6 and 14

R Method PSNR/dB SSIM RMSE 6 PGDS 23.651±2.582 0.715±0.043 0.068±0.018 BCNN 21.579±2.643 0.767±0.042 0.087±0.022 SSDU 20.736±2.963 0.748±0.046 0.097±0.028 DLESPIRIT 17.990±2.608 0.617±0.063 0.131±0.033 D3IP 17.936±2.902 0.606±0.049 0.133±0.039 14 PGDS 21.214±2.714 0.651±0.047 0.091±0.024 BCNN 19.603±2.651 0.689±0.047 0.109±0.028 SSDU 19.398±2.945 0.685±0.053 0.113±0.032 DLESPIRIT 16.924±2.656 0.579±0.060 0.148±0.037 D3IP 16.963±2.980 0.582±0.053 0.149±0.044