全脑同时神经黑色素敏感与定量磁化率成像
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陈梦颖,武玉朋,逄奇凡,钟昊东,李改英,李建奇 *( )
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Simultaneously Neuromelanin-sensitive Imaging and Quantitative Susceptibility Mapping in the Whole Brain
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CHEN Mengying,WU Yupeng,PANG Qifan,ZHONG Haodong,LI Gaiying,LI Jianqi *( )
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图3. 1例受试者采用三维梯度回波序列扫描得到的第一回波幅值图.(a)施加有MT射频脉冲,持续时间为5 ms(MT-5ms);(b)施加有MT射频脉冲,持续时间为8 ms(MT-8ms);(c)施加有MT射频脉冲,持续时间为10 ms(MT-10ms);(d)施加有MT射频脉冲,持续时间为12 ms(MT-12ms);(e)未施加MT射频脉冲(MT-Off)
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Fig. 3. The magnitude images of the first echo acquired by 3D GRE sequences with or without MT pulse. (a) MT RF pulse lasted for 5 ms (MT-5ms); (b) MT RF pulse lasted for 8 ms (MT-8ms); (c) MT RF pulse lasted for 10 ms (MT-10ms); (d) MT RF pulse lasted for 12 ms (MT-12ms); (e) MT RF pulse was not applied (MT-Off)
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