Title
Characterization of pinhole SPECT acquisition geometry.
Abstract
A method is presented to estimate the acquisition geometry of a pinhole single photon emission computed tomography (SPECT) camera with a circular detector orbit. This information is needed for the reconstruction of tomographic images. The calibration uses the point source projection locations of a tomographic acquisition of three point sources located at known distances from each other. It is show...
Year
DOI
Venue
2003
10.1109/TMI.2003.812258
IEEE Transactions on Medical Imaging
Keywords
Field
DocType
Image reconstruction,Calibration,Imaging phantoms,Detectors,Extraterrestrial measurements,Computational geometry,Single photon emission computed tomography,Cameras,Algorithm design and analysis,Least squares approximation
Least squares,Single-photon emission computed tomography,Iterative reconstruction,Computer vision,Imaging phantom,Data acquisition,Point source,Artificial intelligence,Geometry,Detector,Calibration,Physics
Journal
Volume
Issue
ISSN
22
5
0278-0062
Citations 
PageRank 
References 
14
1.98
2
Authors
5
Name
Order
Citations
PageRank
Dirk Beque1404.81
J Nuyts225130.82
Guy Bormans3244.76
Paul Suetens42811431.53
P Dupont520624.57