Analysis of variation coefficient of SNR in phantom-based mammography quality control

Background and purpose: In the quality control of mammography, the signal-to-noise ratio (SNR) refers to the ratio of the useful signal intensity to the background noise in the image, which is one of the important indicators for measuring the quality of the image. The coefficient of variation (CoV)...

Full description

Bibliographic Details
Published in:Zhongguo aizheng zazhi
Main Author: SHEN Xigang, CHAI Qinghuan, JIANG Tingting, SHEN Yue, XIAO Qin, GU Yajia
Format: Article
Language:English
Published: Editorial Office of China Oncology 2025-08-01
Subjects:
Online Access:https://www.china-oncology.com/fileup/1007-3639/PDF/1757473822977-212324533.pdf