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A Model of Regularization Parameter Determination in Low-Dose X-Ray CT Reconstruction Based on Dictionary Learning

In recent years, X-ray computed tomography (CT) is becoming widely used to reveal patient's anatomical information. However, the side effect of radiation, relating to genetic or cancerous diseases, has caused great public concern. The problem is how to minimize radiation dose significantly whil...

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Detalhes bibliográficos
Publicado no:Comput Math Methods Med
Main Authors: Zhang, Cheng, Zhang, Tao, Zheng, Jian, Li, Ming, Lu, Yanfei, You, Jiali, Guan, Yihui
Formato: Artigo
Idioma:Inglês
Publicado em: Hindawi Publishing Corporation 2015
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4609404/
https://ncbi.nlm.nih.gov/pubmed/26550024
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1155/2015/831790
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