头颈部木村病的影像学特征研究
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罗瑞, 杨功鑫, 石慧敏, 韩永顺, 何一宁, 田臻, 吴颖为
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Study of imaging characteristics of Kimura disease in the head and neck
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LUO Rui, YANG Gongxin, SHI Huimin, HAN Yongshun, HE Yining, TIAN Zhen, WU Yingwei
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表1 不同型号 MRI仪不同序列的详细扫描参数
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Tab 1 Detailed parameters of each scanning sequence in the two MRI machines
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| Sequence | FOV/(mm×mm) | FA/(°) | TR/ms | TE/ms | Slice thickness/mm | Slice gap/mm | Matrix size |
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| 1.5 T MRI machine (GE) | | | | | | | | | T1WI (FSE) | 240×240 | 90 | 540 | 9 | 5 | 6.0 | 512×512 | | Fat suppression-T2WI (FSFSE) | 240×240 | 90 | 4 440 | 94 | 5 | 6.0 | 512×512 | | T2WI-Cor (FSE) | 220×220 | 90 | 3 700 | 80 | 4 | 5.0 | 512×512 | | DWI (SE-EPI) | 240×240 | 90 | 2 200 | 70 | 5 | 5.5 | 256×256 | | Fat suppression-T1WI+C (FSFSE) | 240×240 | 90 | 700 | 9 | 5 | 6.0 | 512×512 | | Fat suppression-T1WI+C-Cor (FSFSE) | 220×220 | 90 | 500 | 10 | 4 | 5.0 | 512×512 | | DCE-MRI (FSPGR) | 240×240 | 30 | 4 | 2 | 5 | 5.5 | 256×256 | | 3.0 T MRI machine (Philips) | | | | | | | | | T1WI (TSE) | 210×210 | 90 | 641 | 18 | 4 | 4.5 | 512×512 | | Fat suppression-T2WI (HR-mDIXON-TSE) | 210×210 | 90 | 2 810 | 85 | 4 | 4.5 | 384×384 | | Fat suppression-T2WI-Cor (SS-mDIXON) | 210×210 | 90 | 3 000 | 80 | 3 | 3.3 | 864×864 | | DWI (SPAIR) | 222×222 | 90 | 2 254 | 68 | 5 | 5.5 | 192×192 | | Fat suppression-T1WI+C (mDIXON-TSE-Fast) | 209×209 | 90 | 582 | 15 | 4 | 4.5 | 336×336 | | Fat suppression-T1WI+C-Cor (mDIXON-TSE) | 210×210 | 90 | 589 | 16 | 3 | 3.3 | 432×432 | | DCE-MRI (THRIVE) | 210×210 | 10 | 7 | 4 | 6 | 3.0 | 320×320 |
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