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Variance analysis of x-ray CT sinograms in the presence of electronic noise background

  • Published:2012-06-08 Issue:7Part1 Volume:39 Page:4051-4065
  • ISSN:0094-2405
  • Container-title:Medical Physics
  • language:en
  • Short-container-title:Med. Phys.

Author:

Ma Jianhua,Liang Zhengrong,Fan Yi,Liu Yan,Huang Jing,Chen Wufan,Lu Hongbing

Funder

National Institutes of Health

National Cancer Institute

National Natural Science Foundation of China

National Key Technologies R&D Program of China

973 Program of China

Publisher

Wiley

Subject

General Medicine

Reference22 articles.

1. Noise properties of low-dose CT projections and noise treatment by scale transformations;Lu,2001

2. Nonlinear sinogram smoothing for low-dose X-ray CT;Li;IEEE Trans. Nucl. Sci.,2004

3. Adaptive streak artifact reduction in CT resulting from excessive X-ray photon noise;Hsieh;Med. Phys.,1998

4. Electronic noise modeling in statistical iterative reconstruction;Xu;IEEE Trans. Image Process.,2009

5. Penalized-likelihood sinogram smoothing for low-dose CT;La Riviere;Med. Phys.,2005

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