基于流形结构正则化的快速高质量磁共振指纹定量成像
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李鹏, 纪雨萍, 胡悦
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High-quality MR Fingerprinting Reconstruction Based on Manifold Structured Data Priors
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LI Peng, JI Yuping, HU Yue
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表4 图8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)
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Table 4 T1 and T2 values (ms, mean ± standard deviation) of several brain tissues measured on the corresponding regions (blue boxes) in Fig.8
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| | REF | BLIP | MBIR | FLOR | SL-SP | DG-LR | MS | LLR | MS-LLR(本文方法) | 文献[38] | T1 | GM | 1347.2±68.7 | 1327.2±249.5 | 1314.8±162.4 | 1321.6±121.9 | 1316.0±102.1 | 1324.7±105.4 | 1299.0±89.7 | 1309.1±97.6 | 1331.8±77.6 | 1286~1393 | WM | 805.6±79.1 | 850.1±325.1 | 852.8±195.5 | 824.0±127.4 | 813.6±109.1 | 816.3±102.1 | 791.1±58.5 | 809.5±76.8 | 804.5±52.3 | 788~898 | CSF | 3596.0±183.5 | 3657.6±327.1 | 3692.0±285.1 | 3604.0±243.4 | 3632.0±224.9 | 3640.4±226.1 | 3343.2±212.6 | 3628.3±216.7 | 3583.3±203.1 | / | T2 | GM | 80.1±4.8 | 92.9±24.2 | 86.6±14.7 | 83.4±12.9 | 82.6±10.4 | 82.8±9.2 | 77.6±7.1 | 81.8±9.1 | 80.9±6.2 | 78~117 | WM | 64.4±5.8 | 76.8±18.0 | 72.6±11.2 | 69.4±9.0 | 67.0±8.4 | 66.3±8.2 | 62.8±6.5 | 66.9±8.3 | 65.7±6.2 | 63~80 | CSF | 804.0±109.1 | 852.4±225.5 | 831.2±201.2 | 828.0±172.2 | 823.2±160.5 | 819.8±157.2 | 783.8±142.4 | 819.7±145.6 | 814.9±125.6 | / |
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