| 核磁共振脉冲序列发生器研究进展 |
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| 引用本文： | 张志,毛文平,刘朝阳.核磁共振脉冲序列发生器研究进展[J].波谱学杂志,2012,29(3):339-345. |
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| 作者姓名： | 张志 毛文平 刘朝阳 |
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| 作者单位： | 1. 波谱与原子分子物理国家重点实验室，武汉磁共振中心（中国科学院 武汉物理与数学研究所），湖北 武汉 430071；
2. 中国科学院 研究生院，北京 100049 |
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| 基金项目： | 国家自然科学基金资助项目(10675162);国家科技支撑计划资助项目(2006BAK03A22) |
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| 摘 要： | 介绍了核磁共振脉冲序列发生器的基本结构和工作原理，从系统集成度、数据传输速率和序列存储容量等方面出发，着重探讨了近年来核磁共振脉冲序列发生器研究的进展情况，分析比较了商用和自主研发的脉冲序列发生器的优点和亟待解决的问题，并针对这些问题提出了基于USB 3.0的模块化脉冲序列发生器设计方案，该方案可以为多收发通道核磁共振成像仪的研制提供参考.
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| 关 键 词： | 核磁共振(NMR) 脉冲序列发生器 PCI-104 FPGA USB 3.0 |
| 收稿时间： | 2011-10-09 |
Progress in the Development of Pulse Programmer for Nuclear Magnetic Resonance |
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| ZHANG Zhi,MAO Wen-ping,LIU Chao-yang.Progress in the Development of Pulse Programmer for Nuclear Magnetic Resonance[J].Chinese Journal of Magnetic Resonance,2012,29(3):339-345. |
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| Authors: | ZHANG Zhi MAO Wen-ping LIU Chao-yang |
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| Institution: | 1. State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Center for Magnetic Resonance (Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences), Wuhan 430071, China;;
2. Graduate School of the Chinese Academy of Sciences, Beijing 100049, China |
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| Abstract: | Basic structure and work flow of pulse programmer in NMR spectrometer were introduced.The progress of pulse programmer in terms of degree of system integration,rate of data transmission and memory capacity was emphasized.The advantages and disadvantages of commercial and home-build pulse programmers were compared.A modularized pulse programmer based on USB 3.0 was proposed,which might be used in magnetic resonance imaging(MRI) scanners with multichannel transceivers. |
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| Keywords: | NMR pulse programmer PCI-104 FPGA USB 3 0 |
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