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基于飞行时间技术PET模拟研究的现状与展望

Current Status and Prospects of Simulation Studies of Time of Flight PET
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摘要 本文简要介绍基于飞行时间(TOF)技术的正电子发射断层扫描成像(PET)的基本原理以及用于TOF-PET探测器模拟常用的Geant4,GATE,DETECT2000等模拟工具包,回顾近年来相关研究,对基于Monte Carlo方法的各种TOF-PET模拟,对影响LSO/LYSO晶体TOF-PET时间分辨的各项因素的模拟进行综述,并对未来TOF-PET模拟发展提出展望。 A brief introduction of the principles of time of flight（TOF） positron emission tomography（PET） and simulation toolkits of simulation software Geant4, GATE, DETECT2000 commonly used for TOF-PET detector simulation. A brief review of documents relating to the various studies of Monte Carlo towards TOF-PET simulation studies are introduced and the various factors impacting the time resolution of LSO/LYSO TOF-PET and the TOF-PET simulation studies of the future development prospects are presented.
作者 刘星 曹学香 李公平 魏龙 贠明凯
机构地区 兰州大学核科学与技术学院 中国科学院高能物理研究所
出处 《CT理论与应用研究（中英文）》 2014年第4期699-706,共8页 Computerized Tomography Theory and Applications
基金 中国科学院知识创新工程重要方向项目(重大疾病的高性能诊疗方法与技术Cluster)
关键词 TOF-PET 模拟 蒙特卡罗 TOF-PET simulation Monte Carlo
分类号 R817 [医药卫生—影像医学与核医学]
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参考文献23

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二级参考文献26

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共引文献8

CT理论与应用研究（中英文）
2014年 第4期

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