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6 在不同采样模式下,使用不同方法重建参数图的归一化均方误差(NMSE)
Table 6 The NMSEs of the reconstructed parameter maps using different methods under various sampling patterns
Spiral Vds-spiral Radial
T1 T2 PD T1 T2 PD T1 T2 PD
BLIP 0.0963 0.4682 0.0169 0.0320 0.1479 0.0248 0.0218 0.0983 0.0130
MBIR 0.0582 0.3763 0.0404 0.0276 0.0845 0.0254 0.0146 0.0809 0.0065
FLOR 0.0175 0.1024 0.0091 0.0102 0.0311 0.0067 0.0051 0.0274 0.0013
SL-SP 0.0154 0.0763 0.0083 0.0075 0.0282 0.0022 0.0027 0.0246 0.0010
MS 0.0169 0.0903 0.0107 0.0093 0.0406 0.0048 0.0049 0.0292 0.0018
LLR 0.0166 0.0864 0.0113 0.0067 0.0319 0.0037 0.0035 0.0285 0.0013
MS-LLR(本文方法) 0.0131 0.0534 0.0048 0.0030 0.0154 0.0010 0.0031 0.0138 0.0009