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Abbreviation: OSEM
Appearance Frequency: 318 time(s)
Long forms: 9

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Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
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.
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.
ordered-subsets expectation-maximization algorithm
(2 times)
Radiology
(1 time)
CVliver (1 time)
PSF (1 time)
TOF (1 time)
2012 Fast and accurate X-ray fluorescence computed tomography imaging with the ordered-subsets expectation maximization algorithm.
3D-OSEM algorithm: with post-filtering
(1 time)
Radiology
(1 time)
PSF (1 time)
2017 Quantification accuracy of neuro-oncology PET data as a function of emission scan duration in PET/MR compared to PET/CT.
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.
ordered-subset 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)I-Ioflupane) imaging in diagnosis of extrapyramidal diseases.
ordered-subset maximization expectation
(1 time)
Nuclear Medicine
(1 time)
DP (1 time)
FBP (1 time)
TIS (1 time)
2004 Postinjection transmission scanning in myocardial 18F-FDG PET studies using both filtered backprojection and iterative reconstruction.
state-of-the-art method used in clinical commercial systems
(1 time)
Biomedical Engineering
(1 time)
FBP (1 time)
MFBP (1 time)
2004 Regularization of PET reconstruction using multi-scale adaptive thresholding.
two-dimensional-ordered subsets expectation maximization
(1 time)
Diagnostic Imaging
(1 time)
FBP (1 time)
MAP (1 time)
2015 NEMA NU 4-Optimized Reconstructions for Therapy Assessment in Cancer Research with the Inveon Small Animal PET/CT System.