大口径高均匀度核磁共振Halbach磁体研究
Research on Large-bore and High Homogeneity Halbach Magnet for Nuclear Magnetic Resonance
大口径高均匀度核磁共振Halbach磁体研究 |
| 刘万震, 陈方, 陈黎, 王佳鑫, 程鑫, 易鹏, 张志, 刘朝阳 |
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Research on Large-bore and High Homogeneity Halbach Magnet for Nuclear Magnetic Resonance |
| LIU Wanzhen, CHEN Fang, CHEN Li, WANG Jiaxin, CHENG Xin, YI Peng, ZHANG Zhi, LIU Chaoyang |
| 图12 (a)直径100 mm球形目标区域与Φ 100 mm × H 100 mm测试区域关系示意图；(b)匀场前，Φ 100 mm × H 100 mm硫酸铜水溶液1H NMR信号（累加10次）；(c)匀场后，Φ 100 mm × H 100 mm硫酸铜水溶液1H NMR信号（无累加，仅一次实验） |
| Fig. 12 (a) Schematic illustrating the relationship between the ROI and the Φ 100 mm × H 100 mm test region; (b) NMR signal of a Φ 100 mm × H 100 mm CuSO4 aqueous solution before shimming (10 signal averages); (c) NMR signal of the same sample after shimming (single acquisition, no averaging) |
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