融合注意力机制的多尺度残差Unet的磁共振图像重建

李奕洁,杨馨雨,杨晓梅

Magnetic Resonance Image Reconstruction of Multi-scale Residual Unet Fused with Attention Mechanism

Li Yijie,YANG Xinyu,YANG Xiaomei

表4 消融实验网络模型的参数量、训练时间与重建时间

Table 4 Network parameters, training time and reconstruction time in ablation experiments

网络模型 参数量 训练时间/s 重建时间/ms Unet 485065 2498 19.4 Att-Unet 490730 2506 20.6 MRes-Unet 399049 2240 19.9 SAMRes-Unet 399058 2253 20.1 CAMRes-Unet 404705 2289 20.2 AttMRes-Unet 404714 2301 21.1