The Effect of Radiation Dose and Tube Potential on Image Quality of CT: A Task-based Image Quality Assessment

Purpose: To compare the effect of radiation dose and tube potential on image quality of CT through the task-based image quality assessment parameters. Methods: We scanned Gammex 464 (the ACR quality assurance phantom) with GE Revolution Apex CT. Three radiation doses (5, 10, 20 mGy) and three tube p...

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Bibliographic Details
Main Authors: Zhengjun YANG, Ang ZHANG, Yong CHEN, Jiang JIANG, Lingyun WANG, Yong ZHANG, Xuan ZHANG, Xiaofeng QI
Format: Article
Language:English
Published: Editorial Office of Computerized Tomography Theory and Application 2022-04-01
Series:CT Lilun yu yingyong yanjiu
Subjects:
Online Access:https://www.cttacn.org.cn/cn/article/doi/10.15953/j.ctta.2021.060