作者
Jonathan R Dillman, Shigao Chen, Matthew S Davenport, Heng Zhao, Matthew W Urban, Pengfei Song, Kuanwong Watcharotone, Paul L Carson
发表日期
2015/3
期刊
Pediatric radiology
卷号
45
页码范围
376-385
出版商
Springer Berlin Heidelberg
简介
Background
There is a paucity of data available regarding the repeatability and reproducibility of superficial shear wave speed (SWS) measurements at imaging depths relevant to the pediatric population.
Objective
To assess the repeatability and reproducibility of superficial shear wave speed measurements acquired from elasticity phantoms at varying imaging depths using three imaging methods, two US systems and multiple operators.
Materials and methods
Soft and hard elasticity phantoms manufactured by Computerized Imaging Reference Systems Inc. (Norfolk, VA) were utilized for our investigation. Institution No. 1 used an Acuson S3000 US system (Siemens Medical Solutions USA, Malvern, PA) and three shear wave imaging method/transducer combinations, while institution No. 2 used an Aixplorer US system …
引用总数
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