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3 图7对应区域（蓝色框）内测量的几种脑组织的T1和T2值与参考值的对比（ms，均值±标准差）

Table 3 T1 and T2 values (ms, mean ± standard deviation) of several brain tissues measured on the corresponding regions (blue boxes) in Fig.7

REF BLIP MBIR FLOR SL-SP DG-LR MS LLR MS-LLR（本文方法） 文献[38] T1 GM 1342.4±53.7 1328.4±242.2 1325.6±140.2 1319.2±95.6 1327.0±84.5 1322±79.3 1305.4±64.2 1331.4±75.7 1337.1±61.1 1286~1393 WM 797.6±35.3 806.7±104.9 807.2±74.4 810.0±61.2 805.6±56.4 805.8±56.8 789.3±45.5 804.7±50.2 801.2±42.1 788~898 CSF 3412.0±157.8 3653.6±295.7 3528.0±244.1 3524.0±192.7 3452.0±180.4 3441.7±184.2 3143.5±174.1 3459.5±183.7 3432.6±168.5 / T2 GM 78.4±6.0 93.3±19.8 85.2±17.1 82.8±12.4 80.8±11.2 80.6±11.8 76.8±8.9 80.3±13.5 79.5±7.8 78~117 WM 68.4±4.7 76.2±14.5 72.3±12.1 71.7±8.9 71.2±7.5 70.2±7.6 67.1±5.7 70.5±6.4 69.0±5.1 63~80 CSF 816.0±171.3 857.8±313.6 830.0±248.2 798.6±217.7 802.4±202.9 804.4±195.1 790.1±189.3 807.3±193.9 811.6±187.7 /