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Accelerated fast iterative shrinkage thresholding algorithms for sparsity-regularized cone-beam CT image reconstruction

PURPOSE: The development of iterative image reconstruction algorithms for cone-beam computed tomography (CBCT) remains an active and important research area. Even with hardware acceleration, the overwhelming majority of the available 3D iterative algorithms that implement nonsmooth regularizers rema...

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Pubblicato in:Med Phys
Autori principali: Xu, Qiaofeng, Yang, Deshan, Tan, Jun, Sawatzky, Alex, Anastasio, Mark A.
Natura: Artigo
Lingua:Inglês
Pubblicazione: American Association of Physicists in Medicine 2016
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC4808068/
https://ncbi.nlm.nih.gov/pubmed/27036582
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1118/1.4942812
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