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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Bibliographic Details
Main Authors: Huafeng Liu, Song Wang, Fei Gao, Yi Tian, Wufan Chen, Zhenghui Hu, Pengcheng Shi
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3299650?pdf=render