基于对比剂的 perfusion MRI 的社区认可的开源词典:来自ISMRM Open Science Initiative for Perfusion Imaging (OSIPI) 的共识指南报告
Ben R Dickie1,2, Zaki Ahmed3, Jonathan Arvidsson4,5
1Division of Informatics, Imaging, and Data Sciences, School of Health Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Magnetic resonance in medicine
|October 13, 2023
概括
输液成像开放科学倡议 (OSIPI) 开发了输液MRI的标准化词汇,以减少报告的变化. 这种词典增强了动态对比增强和易感对比MRI分析的可重现性.
科学领域:
- 医疗成像医学成像
- 放射学 放射学是一门学科.
- 生物物理学的生物物理.
背景情况:
- perfusion MRI 分析缺乏标准化的术语,导致报告的变化.
- 输液成像开放科学倡议 (OSIPI) 旨在改善输液成像中的数据共享和可重复性.
- 工作组4.2成立,以解决 perfusion MRI 中标准化定义的需要.
研究的目的:
- 引入ISMRM OSIPI词典用于动态对比增强 (DCE) 和动态敏感度对比 (DSC) 的MRI.
- 为输液MRI中的数量,模型和分析过程提供标准化的定义.
- 提高 perfusion MRI 研究的可复制性和报告一致性.
主要方法:
- 一个多学科工作组 (OSIPI 4.2 工作组) 开发了词典.
- 合作定义和审查词典项目和报告格式.
- 该词典的1.0.0版本的公开社区审查,随后由ISMRM perfusion研究小组批准.
- 开发基于XML的管道编码格式,用于机器可读的分析描述.
主要成果:
- 该词典为DCE和DSCMRI分析提供了标准化的定义,包括动力模型拟合.
- 为将词典定义纳入自由文本描述和机器可读代码提供了指导.
- 该词典被设计为一个开源和可扩展的资源,用于 perfusion 成像社区.
结论:
- 预计ISMRM OSIPI词典的广泛采用将显著提高 perfusion MRI 中的可复制性.
- 该词典促进了端到端分析管道的标准化报告.
- 该倡议促进了输液MRI的共同语言,有助于协作和数据解释.
关键词:
卡普莱克斯 (CAPLEX) 是一个在DCE-MRI中,使用的是DCE-MRI.在 DSC-MRI 进行测试.这是ISMRM OSIPI.perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion perfusion 这是一个非常重要的方法,它可以让一个人觉得自己是一个非常重要的角色,而不是一个非常重要的角色,而是一个非常重要的角色,一个非常重要的角色,一个非常重要的角色,一个非常重要的角色标准化 标准化 标准化
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