Title :
Experiments on the DCC for SPECT and CT scanner data registration
Author :
Faghihi, R. ; Desbat, L.
Author_Institution :
CNRS, TIMC-IMAG, Grenoble, France
Abstract :
We study the stability of the data consistency conditions (DCC) in SPECT according to various optimization methods, according to the initial point of the iterative optimization algorithm and according to perturbations on the attenuation model being optimized in order to satisfy the DCC.
Keywords :
computerised tomography; single photon emission computed tomography; SPECT; computerized tomography; data consistency conditions; iterative optimization; optimization; Attenuation measurement; Computed tomography; Image reconstruction; Iterative algorithms; Iterative methods; Optical computing; Optimization methods; Parameter estimation; Single photon emission computed tomography; Stability;
Conference_Titel :
Nuclear Science Symposium Conference Record, 2001 IEEE
Print_ISBN :
0-7803-7324-3
DOI :
10.1109/NSSMIC.2001.1008607
