1 
ordered subset expectation maximization
(295 times)

Nuclear Medicine (133 times)

FBP (94 times) PET (61 times) SPECT (40 times)

1997 Scatter compensation methods in 3D iterative SPECT reconstruction: a simulation study.

2 
ordered subsets EM
(15 times)

Diagnostic Imaging (6 times)

EM (5 times) ML (4 times) MLEM (4 times)

1994 Accelerated image reconstruction using ordered subsets of projection data.

3 
orderedsubsets expectationmaximization algorithm
(2 times)

Radiology (1 time)

CVliver (1 time) PSF (1 time) TOF (1 time)

2012 Fast and accurate Xray fluorescence computed tomography imaging with the orderedsubsets expectation maximization algorithm.

4 
3DOSEM algorithm: with postfiltering
(1 time)

Radiology (1 time)

PSF (1 time)

2017 Quantification accuracy of neurooncology PET data as a function of emission scan duration in PET/MR compared to PET/CT.

5 
ordered subsets implementation of the EM algorithm
(1 time)

Nuclear Medicine (1 time)

FBP (1 time)

2004 Improved tolerance to missing data in myocardial perfusion SPET using OSEM reconstruction.

6 
orderedsubset expectation maximization reconstruction technique
(1 time)

Nuclear Medicine (1 time)

FBP (1 time)

2008 Impact of CT based attenuation correction on quantitative assessment of DaTSCAN ((123)IIoflupane) imaging in diagnosis of extrapyramidal diseases.

7 
orderedsubset maximization expectation
(1 time)

Nuclear Medicine (1 time)

DP (1 time) FBP (1 time) TIS (1 time)

2004 Postinjection transmission scanning in myocardial 18FFDG PET studies using both filtered backprojection and iterative reconstruction.

8 
stateoftheart method used in clinical commercial systems
(1 time)

Biomedical Engineering (1 time)

FBP (1 time) MFBP (1 time)

2004 Regularization of PET reconstruction using multiscale adaptive thresholding.

9 
twodimensionalordered subsets expectation maximization
(1 time)

Diagnostic Imaging (1 time)

FBP (1 time) MAP (1 time)

2015 NEMA NU 4Optimized Reconstructions for Therapy Assessment in Cancer Research with the Inveon Small Animal PET/CT System.
