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A method to assess image quality for Low-dose PET: analysis of SNR, CNR, bias and image noise
BACKGROUND: Lowering 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. METHODS: We present here our method and pr...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5002150/ https://www.ncbi.nlm.nih.gov/pubmed/27565136 http://dx.doi.org/10.1186/s40644-016-0086-0 |