Effect of Low Tube Voltage on Image Quality, Radiation Dose, and Low-Contrast Detectability at Abdominal Multidetector CT: Phantom Study

Purpose. To investigate the effect of low tube voltage (80 kV) on image quality, radiation dose, and low-contrast detectability (LCD) at abdominal computed tomography (CT). Materials and Methods. A phantom containing low-contrast objects was scanned with a CT scanner at 80 and 120 kV, with tube curr...

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Bibliographic Details
Main Authors: Kun Tang, Ling Wang, Rui Li, Jie Lin, Xiangwu Zheng, Guoquan Cao
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Biomedicine and Biotechnology
Online Access:http://dx.doi.org/10.1155/2012/130169