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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...

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Detalles Bibliográficos
Autores principales: Yan, Jianhua, Schaefferkoette, Josh, Conti, Maurizio, Townsend, David
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2016
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

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