医疗卫生装备2017,Vol.38Issue(5):4-8,5.DOI:10.7687/j.issn1003-8868.2017.05.004
一种MRI临床质控体模的设计构想
Design of test phantom for MRI clinical quality control
摘要
Abstract
Objective To design a test phantom for clinical routine quality control of magnetic resonance imaging (MRI).Methods The commonly used phantom such as Magphan SMR170 and Victoreen 76-903 were used for experiments with the same parameters,and the test data of all the modules were compared.The advantages and disadvantages of all the modules were analyzed,and an optimization scheme was proposed accordingly.Results The phantom could be applied to the detection of high-image-quality MRI machine,and solved the problems in positioning,size matching and etc.Conclusion The new phantom meets the demand of magnetic resonance imaging clinical routine testing,and provides a certain reference for phantom optimization design.关键词
磁共振成像/临床质控/体模/定位/层厚/空间分辨力Key words
magnetic resonance imaging/clinical quality control/phantom/positioning/layer thickness/spatial resolution分类
医药卫生引用本文复制引用
井赛,罗二平,申广浩,景达,翟明明,谢康宁..一种MRI临床质控体模的设计构想[J].医疗卫生装备,2017,38(5):4-8,5.基金项目
军事医学计量科研专项课题(2011-JL2-012) (2011-JL2-012)