PEDIATRIC DOSE REDUCTION IN COMPUTED TOMOGRAPHY

被引:21
作者
Frush, Donald P. [1 ]
机构
[1] 1905 McGovern Davison Childrens Hlth Ctr, Dept Radiol, Durham, NC 27710 USA
来源
HEALTH PHYSICS | 2008年 / 95卷 / 05期
关键词
National Council on Radiation Protection and Measurements; computed tomography; dose; diagnostic imaging;
D O I
10.1097/01.HP.0000326335.34281.63
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
An appropriate balance between risk (radiation dose) and benefit (based on image quality) for computed tomography (CT) in children is essential. This balance comes through an understanding of CT dose, why we do pediatric CT, and how we do pediatric CT. The following material, then, will approach radiation dose in the context of a larger safety program, and address the challenges with determining radiation dose in contemporary CT technology. Unique considerations with respect to study quality, those factors which influence CT use, and strategies for dose reduction (that is, optimization) will also be reviewed.
引用
收藏
页码:518 / 527
页数:10
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