基于流形结构正则化的快速高质量磁共振指纹定量成像
李鹏, 纪雨萍, 胡悦

High-quality MR Fingerprinting Reconstruction Based on Manifold Structured Data Priors
LI Peng, JI Yuping, HU Yue
表5 使用不同块尺寸设置下重建的定量参数图的归一化均方误差(NMSE)
Table 5 The NMSEs of the reconstructed parameter maps using different patch sizes
Patch Size p 5 7 9 11 13 15
Radial T1 0.00413 0.00404 0.00442 0.00313 0.00668 0.01026
T2 0.02071 0.02453 0.02454 0.01377 0.02305 0.01973
PD 0.00099 0.00090 0.00089 0.00088 0.00089 0.00090
Vds-spiral T1 0.00595 0.00455 0.00408 0.00300 0.00329 0.00725
T2 0.03690 0.02720 0.02472 0.01540 0.02178 0.02853
PD 0.00310 0.00207 0.00173 0.00100 0.00103 0.00107