Llwytho...

Assessment of Low-Contrast Resolution for the ACR CT Accreditation Program: What is the Impact of Iterative Reconstruction?

OBJECTIVE: To compare contrast-to-noise ratio (CNR) thresholds with visual assessment of low-contrast resolution (LCR) in filtered-backprojection (FBP) and iteratively-reconstructed (IR) CT images. METHODS: ACR CT accreditation phantom LCR images were acquired at CTDIvol levels of 8, 12, and 16 mGy...

Disgrifiad llawn

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Cyhoeddwyd yn:J Comput Assist Tomogr
Prif Awduron: Kofler, James M., Yu, Lifeng, Leng, Shuai, Zhang, Yi, Li, Zhoubo, Carter, Rickey E., McCollough, Cynthia H.
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: 2015
Pynciau:
Mynediad Ar-lein:https://ncbi.nlm.nih.gov/pmc/articles/PMC4504791/
https://ncbi.nlm.nih.gov/pubmed/25853774
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/RCT.0000000000000245
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