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Robust Framework for PET Image Reconstruction Incorporating System and Measurement Uncertainties

In Positron Emission Tomography (PET), an optimal estimate of the radioactivity concentration is obtained from the measured emission data under certain criteria. So far, all the well-known statistical reconstruction algorithms require exactly known system probability matrix a priori, and the quality...

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Autors principals: Liu, Huafeng, Wang, Song, Gao, Fei, Tian, Yi, Chen, Wufan, Hu, Zhenghui, Shi, Pengcheng
Format: Artigo
Idioma:Inglês
Publicat: Public Library of Science 2012
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC3299650/
https://ncbi.nlm.nih.gov/pubmed/22427826
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0032224
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