Level Set Method for Positron Emission Tomography

In positron emission tomography (PET), a radioactive compound is injected into the body to promote a tissue-dependent emission rate. Expectation maximization (EM) reconstruction algorithms are iterative techniques which estimate the concentration coefficients that provide the best fitted solution, f...

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Bibliographic Details
Main Authors: Tony F. Chan, Hongwei Li, Marius Lysaker, Xue-Cheng Tai
Format: Article
Language:English
Published: Hindawi Limited 2007-01-01
Series:International Journal of Biomedical Imaging
Online Access:http://dx.doi.org/10.1155/2007/26950