DocumentCode
3343405
Title
Maximum-likelihood reconstruction based on a modified Poisson distribution to reduce bias in PET
Author
Nuyts, Johan ; Stute, Simon ; Van Slambrouck, Katrien ; Van Velden, Floris ; Boellaard, Ronald ; Comtat, Claude
Author_Institution
Nucl. Med., K.U. Leuven, Leuven, Belgium
fYear
2011
fDate
23-29 Oct. 2011
Firstpage
4337
Lastpage
4341
Abstract
In this paper, the Poisson distribution near zero was modified to remove this non-negativity constraint in PET.
Keywords
Poisson distribution; image reconstruction; positron emission tomography; PET; bias reduction; image processing; maximum-likelihood reconstruction; modified Poisson distribution; nonnegativity constraint; Ions;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2011 IEEE
Conference_Location
Valencia
ISSN
1082-3654
Print_ISBN
978-1-4673-0118-3
Type
conf
DOI
10.1109/NSSMIC.2011.6153835
Filename
6153835
Link To Document