Title
Statistical sinogram restoration in dual-energy CT for PET attenuation correction.
Abstract
Dual-energy (DE) X-ray computed tomography (CT) has been found useful in various applications. In medical imaging, one promising application is using low-dose DECT for attenuation correction in positron emission tomography (PET). Existing approaches to sinogram material decomposition ignore noise characteristics and are based on logarithmic transforms, producing noisy component sinogram estimates ...
Year
DOI
Venue
2009
10.1109/TMI.2009.2018283
IEEE Transactions on Medical Imaging
Keywords
Field
DocType
Positron emission tomography,Attenuation,Computed tomography,X-ray imaging,Image segmentation,Image restoration,Biomedical imaging,Biological materials,Bones,Least squares approximation
Nuclear medicine,Medical imaging,Artificial intelligence,Positron emission tomography,For Attenuation Correction,Image restoration,Correction for attenuation,Iterative reconstruction,Computer vision,Algorithm,Statistical model,Attenuation,Mathematics
Journal
Volume
Issue
ISSN
28
11
0278-0062
Citations 
PageRank 
References 
9
0.72
13
Authors
3
Name
Order
Citations
PageRank
Joonki Noh1202.90
J. A. Fessler21743229.34
Paul E. Kinahan310419.98