A method to assess image quality for Low-dose PET: analysis of SNR, CNR, bias and image noise

Jianhua Yan; Josh Schaefferkoette; Maurizio Conti; David Townsend

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A method to assess image quality for Low-dose PET: analysis of SNR, CNR, bias and image noise

机译：一种低剂量PET图像质量评估方法：SNR，CNR，偏差和图像噪声分析

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BackgroundLowering injected dose will have an effect on PET image quality. In this article, we aim to investigate this effect in terms of signal-to-noise ratio (SNR) in the liver, contrast-to-noise ratio (CNR) in the lesion, bias and ensemble image noise.

机译：背景降低注射剂量将对PET图像质量产生影响。在本文中，我们旨在研究肝脏中的信噪比（SNR），病变中的对比噪声比（CNR），偏倚和整体图像噪声方面的影响。

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《Cancer Imaging》 |2016年第1期|共页
作者
Jianhua Yan; Josh Schaefferkoette; Maurizio Conti; David Townsend;
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中图分类肿瘤学;
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1. Image analysis methods for assessing levels of image plane nonuniformity and stochastic noise in a magnetic resonance image of a homogeneous phantom. [J] . Magnusson P, Olsson LE Medical Physics . 2000,第8期

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2. Comparison of Noise Analysis and Deep Learning-Based Image Quality Assessment (IQA) Methods for Thoracic Computed Tomography (CT) [J] . Grant B., Lee J., Chung I., Medical Physics . 2018,第6期

机译：噪声分析与基于深度学习的图像质量评估（IQA）方法的比较（CT）
3. Analysis of Resolution and Noise Properties of Nonquadratically Regularized Image Reconstruction Methods for PET [J] . Ahn S., Leahy R. M. IEEE Transactions on Medical Imaging . 2008,第3期

机译：PET非二次正则化图像重建方法的分辨率和噪声特性分析
4. Principal component analysis of dynamic PET and gamma camera images: a methodology to visualize the signals in the presence of large noise [C] . Pedersen, F., Bergstrom, . 1993

机译：动态PET和伽马相机图像的主成分分析：一种在存在大噪声的情况下可视化信号的方法
5. A demonstration of the Devon Observatory CCD imaging system's rendering of optical images of faint SNRs: CTB87 [D] . Cartledge, Stefan Ilya Brightman 1996

机译：Devon天文台CCD成像系统演示微弱SNR的光学图像的演示：CTB87
6. A method to assess image quality for Low-dose PET: analysis of SNR CNR bias and image noise [O] . Jianhua Yan, Josh Schaefferkoette, Maurizio Conti, 2016

机译：一种低剂量PET图像质量评估方法：SNRCNR偏差和图像噪声分析
7. A method to assess image quality for Low-dose PET: analysis of SNR, CNR, bias and image noise [O] . Jianhua Yan, Josh Schaefferkoetter, Maurizio Conti, 2016

机译：一种低剂量PET图像质量评估方法：SNR，CNR，偏差和图像噪声分析

A method to assess image quality for Low-dose PET: analysis of SNR, CNR, bias and image noise

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