| 双能量CT的基本原理与研究进展 |
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| 引用本文： | 刘峰,朱月香,崔书君,杨飞,汤林梦. 双能量CT的基本原理与研究进展[J]. 中国医学物理学杂志, 2022, 0(2): 198-202. DOI: DOI:10.3969/j.issn.1005-202X.2022.02.012 |
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| 作者姓名： | 刘峰 朱月香 崔书君 杨飞 汤林梦 |
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| 作者单位： | 1.河北北方学院， 河北 张家口 075000； 2.河北北方学院附属第一医院医学影像部， 河北 张家口 075000 |
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| 基金项目： | 河北省重点研发计划(21377769D)。 |
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| 摘 要： | 双能量CT（DECT）作为近几年影像学领域比较热门的一个研究方向，弥补了常规CT在疾病诊断中的部分不足，为疾病诊断、分期及治疗提供了更多影像学依据。本文概述DECT的基本原理、实现途径及近期研究进展，介绍DECT在临床应用中存在的不足，并展望其未来的发展方向。
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| 关 键 词： | 双能量CT 基本原理 后处理技术 临床应用 综述 |
Basic principle of dual-energy CT and its research advance |
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| LIU Feng,ZHU Yuexiang,CUI Shujun,YANG Fei,TANG Linmeng. Basic principle of dual-energy CT and its research advance[J]. Chinese Journal of Medical Physics, 2022, 0(2): 198-202. DOI: DOI:10.3969/j.issn.1005-202X.2022.02.012 |
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| Authors: | LIU Feng ZHU Yuexiang CUI Shujun YANG Fei TANG Linmeng |
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| Affiliation: | 1. Hebei North University, Zhangjiakou 075000, China 2. Department of Medical Imaging, the First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, China |
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| Abstract: | Dual-energy CT(DECT),as a hot research direction in the field of imaging in recent years,makes up for some shortcomings of conventional CT in disease diagnosis,and provides more imaging bases for disease diagnosis,staging and treatment.Herein the basic principle,implementation approaches and recent research advance of DECT are summarized,and the shortcomings of DECT in clinical application are introduced briefly,and finally,the development direction of DECT in the future is discussed. |
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| Keywords: | dual-energy CT basic principle post-processing technique clinical application review |
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