… , iterative algorithms receive increasingly more attention. Over the years, a number of iterative
algorithms have … In the medical imaging field, the ART, originally due to Kaczmarz [15] and …

… In this paper, classic results and recent advances on iterative algorithms for image reconstruction
are reviewed, with an emphasis on the ART-like and EM-like algorithms in both of their …

… In the algorithms of interest here the operator T is selected so that the set Fix(T) contains …
signal processing or image reconstruction problem; finding a fixed point of the iteration leads to …

… In my opinion, every paper describing iterative image reconstruction methods (or results
thereof) should make as explicit as possible what choices were made in each of the above …

… All iterative algorithms are based on this approach, which we … version of the image
reconstruction problem based on the … number of iterative reconstruction algorithms which optimize …

… in the class may be characterized as being group-iterative, and incorporate relaxation …
some well-known iterative methods of image reconstruction fall into the class of algorithms under …

… a number of iterative image reconstruction algorithms, including simultaneous Cimmino-type
algorithms, … algebraic reconstruction technique (SMART), through the use of rescaled block-…

… iterative algorithms) for restoring noisy blurred images. We restrict our study to this class of
iterative algorithms … for signal restoration than other iterative algorithms.' These techniques will …

… ill-posed problem of image reconstruction. They are motivated by … to Bayesian formulation
of image reconstruction and providing a … we get the following iterative algorithm ¡ give 0 ¡ xt s …

… The algorithm has been implemented on a commercial CT scanner. We present examples of
images reconstructed … First, a reconstruction is obtained by using the iterative algorithm with …