Maximum-likelihood reconstruction with ordered subsets in bone SPECT

D Blocklet, A Seret, N Popa… - The Journal of nuclear …, 1999 - search.proquest.com
with Ordered Subsets in Bone SPECT Page 1 Maximum—Likelihood Reconstruction with
Ordered Subsets in Bone SPECT Didier Blocklet, Alain Seret, Niculaie Popa and Andre …

Evaluation of the number of SPECT projections in the ordered subsets-expectation maximization image reconstruction method

Y Takahashi, K Murase, T Mochizuki… - Annals of nuclear …, 2003 - Springer
Filtered back projection (FBP) method, maximum likelihood-expectation maximization (ML-
EM) method, and ordered subsets-expectation maximization (OS-EM) method are currently …

Comparison of different types of commercial filtered backprojection and ordered-subset expectation maximization SPECT reconstruction software

A Seret, J Forthomme - Journal of nuclear medicine technology, 2009 - Soc Nuclear Med
The aim of this study was to compare the performance of filtered backprojection (FBP) and
ordered-subset expectation maximization (OSEM) reconstruction algorithms available in …

Characterization of ordered-subsets expectation maximization with 3d post-reconstruction gauss filtering and comparison with filtered backprojection in99mTc SPECT

M Brambilla, B Cannillo, M Dominietto, L Leva… - Annals of nuclear …, 2005 - Springer
Purpose To characterize ordered-subset expectation maximization algorithm with a fixed 3D
Gauss post-reconstruction filtering (OSEM) in 99m Tc SPECT as for noise, contrast and …

[HTML][HTML] Ordered subset expectation maximisation vs Bayesian penalised likelihood reconstruction algorithm in 18F-PSMA-1007 PET/CT

E Witkowska-Patena, A Budzyńska, A Giżewska… - Annals of Nuclear …, 2020 - Springer
Background The aim of the study was to compare widely used ordered subset expectation
maximisation (OSEM) algorithm with a new Bayesian penalised likelihood (BPL) Q. Clear …

[HTML][HTML] Quantitative bone SPECT/CT reconstruction utilizing anatomical information

TS Kangasmaa, C Constable, AO Sohlberg - EJNMMI physics, 2021 - Springer
Abstract Background Bone SPECT/CT has been shown to offer superior sensitivity and
specificity compared to conventional whole-body planar scanning. Furthermore, bone …

Impact of the adaptive statistical iterative reconstruction technique on radiation dose and image quality in bone SPECT/CT

L Sibille, B Chambert, S Alonso, C Barrau… - Journal of Nuclear …, 2016 - Soc Nuclear Med
The purpose of this study was to compare a routine bone SPECT/CT protocol using CT
reconstructed with filtered backprojection (FBP) with an optimized protocol using low-dose …

Pediatric 99mTc-MDP Bone SPECT with Ordered Subset Expectation Maximization Iterative Reconstruction with Isotropic 3D Resolution Recovery

EC Stansfield, N Sheehy, D Zurakowski, AH Vija… - Radiology, 2010 - pubs.rsna.org
Purpose To perform a preliminary evaluation of the image quality of pediatric technetium
99m (99mTc) methylene diphosphonate (MDP) bone single photon emission computed …

Evaluation of OS-EM vs. ML-EM for 1D, 2D and fully 3D SPECT reconstruction

C Kamphuis, FJ Beekman… - IEEE Transactions on …, 1996 - ieeexplore.ieee.org
For SPECT reconstruction, iterative Maximum Likelihood Expectation Maximization (ML-EM)
estimation has a huge computational burden. The objective of this paper is to compare …

Optimization of iterative reconstruction parameters with attenuation correction, scatter correction and resolution recovery in myocardial perfusion SPECT/CT

K Okuda, K Nakajima, M Yamada… - Annals of nuclear …, 2014 - Springer
Objective The aim of this study was to characterize the optimal reconstruction parameters for
ordered-subset expectation maximization (OSEM) with attenuation correction, scatter …