Advances in Image Reconstruction for Nuclear Medicine Tomography

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ORIGINAL RESEARCH

Published on 29 Aug 2025

Comparative evaluation of Ordered Subset Expectation Maximization and Bayesian Penalized Likelihood algorithms for PET/CT image reconstruction in various malignancies using 18F-FDG and 68Ga-PSMA-11 tracers

Arvin Naeimi
Sara Harsini
Ramin Akbarian Aghdam
Ran Klein
Farzad Abbaspour

doi 10.3389/fonc.2025.1597919

579 views

ORIGINAL RESEARCH

Published on 04 Jun 2025

Deep plug-and-play denoising prior with total variation regularization for low-dose CT

Yinjin Ma
Yajuan Zhang
Lin Chen
Qiang Jiang
Fengjuan Shi
Biao Wei

doi 10.3389/fphy.2025.1563756

1,168 views

ORIGINAL RESEARCH

Published on 08 Jan 2024

PARALLELPROJ—an open-source framework for fast calculation of projections in tomography

Georg Schramm
Kris Thielemans

doi 10.3389/fnume.2023.1324562

1,954 views
19 citations

ORIGINAL RESEARCH

Published on 21 Jun 2023

Investigation and optimization of PET-guided SPECT reconstructions for improved radionuclide therapy dosimetry estimates

Harry Marquis
Kathy P. Willowson
C. Ross Schmidtlein
Dale L. Bailey

doi 10.3389/fnume.2023.1124283

1,929 views
3 citations

ORIGINAL RESEARCH

Published on 18 Apr 2023

Integration of advanced 3D SPECT modelling for pinhole collimators into the open-source STIR framework

Matthew Strugari
Carles Falcon
Kjell Erlandsson
Brian F. Hutton
Kimberly Brewer
Kris Thielemans

doi 10.3389/fnume.2023.1134774

1,475 views
2 citations

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Frontiers in Nuclear Medicine

PET and SPECT

Participating Journals

Frontiers in Physics
- Medical Physics and Imaging
- 2.1 impact factor
- 4.6 citescore
Frontiers in Physiology
- Medical Physics and Imaging
- 3.4 impact factor
- 7.3 citescore

Manuscripts can be submitted to this Research Topic via the main journal or any other participating journal.

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Articles

Comparative evaluation of Ordered Subset Expectation Maximization and Bayesian Penalized Likelihood algorithms for PET/CT image reconstruction in various malignancies using 18F-FDG and 68Ga-PSMA-11 tracers

Deep plug-and-play denoising prior with total variation regularization for low-dose CT

PARALLELPROJ—an open-source framework for fast calculation of projections in tomography

Investigation and optimization of PET-guided SPECT reconstructions for improved radionuclide therapy dosimetry estimates

Integration of advanced 3D SPECT modelling for pinhole collimators into the open-source STIR framework

Frontiers in Nuclear Medicine

PET and SPECT

Participating Journals

Frontiers in Physics

Medical Physics and Imaging

Frontiers in Physiology

Medical Physics and Imaging