首页|各种能谱CT的性能及应用差异研究

各种能谱CT的性能及应用差异研究

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能谱CT以其独特的能谱分析工具为临床疾病的影像学检查提供了更为丰富的信息.基于各种能谱CT的原理和性能存在差异,本文对各种能谱CT的辐射剂量、图像质量及两者之间的关系,及其在临床应用的差异,如碘基图定量分析、去金属及硬化伪影、物质成分的分离与鉴别、微细结构的显示和虚拟平扫等进行综述,以期为临床影像工作者针对不同的临床需求选择能谱CT提供参考,以求临床效益最大化.
Research on the Performance and Application Differences of Various Energy Spectrum CT
Energy spectrum CT provides richer information for imaging clinical diseases with its unique spectrum analysis tool.Based on the differences in the principles and performance of various energy spectrum CTs,this paper reviewed the radiation dose,image quality and relationship between the two of various energy spectrum CTs,as well as their differences in clinical applications such as quantitative analysis of iodine-based maps,demetalization and hardening artifacts,separation and identification of material components,display of fine structures and virtual plain scan,to provide a reference for clinical imaging workers to select energy spectrum CT according to different clinical needs,so as to maximize clinical benefits.

computed tomographyenergy spectrum CTradiation doseimage quality

秦天、梁保辉、王梦廷、王静、王帆

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蚌埠医科大学 医学影像学院,安徽蚌埠 233000

徐州市中心医院 影像科,江苏 徐州 221000

徐州市第一人民医院 影像中心,江苏 徐州 221000

计算机断层成像 能谱CT 辐射剂量 图像质量

安徽省自然科学研究重点项目

KJ2021A0746

2024

中国医疗设备
中国整形美容协会

中国医疗设备

CSTPCD
影响因子:0.825
ISSN:1674-1633
年,卷(期):2024.39(5)
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