Title
A Geometric Model to Characterize Annihilation Positions Associated With Scattered Coincidences in PET: A Simulation-Based Study.
Abstract
If high energy resolution detectors are available, activity and electron density can be reconstructed in positron emission tomography (PET) using single scattered coincidences. In 2-D, each scattered coincidence can be represented by two circular arcs (TCA) that encompass the annihilation position. This geometric relationship enables PET images to be reconstructed using only scattered coincidences...
Year
DOI
Venue
2016
10.1109/TCI.2016.2549742
IEEE Transactions on Computational Imaging
Keywords
Field
DocType
Positron emission tomography,Detectors,Photonics,Image reconstruction,Scattering,Phantoms,Energy resolution
Coordinate system,Iterative reconstruction,Imaging phantom,Geometric modeling,Uniform distribution (continuous),Optics,Image quality,Reconstruction algorithm,Coincidence,Physics
Journal
Volume
Issue
ISSN
2
2
2573-0436
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Hongyan Sun100.34
Stephen Pistorius2224.75