Výsledky vyhľadávania - "ordered subsets expectation maximization (OSEM) algorithm"

Image Reconstruction using Ordered Subsets-Expectation Maximization(OSEM)Algorithm

Autori: Takashi Yokoi

Zdroj: Japanese Journal of Radiological Technology. 57:523-529

Predmety: 03 medical and health sciences, 0302 clinical medicine

Prístupová URL adresa: https://www.jstage.jst.go.jp/article/jjrt/57/5/57_KJ00001357420/_pdf
https://www.jstage.jst.go.jp/article/jjrt/57/5/57_KJ00001357420/_article/-char/ja
https://ci.nii.ac.jp/naid/110003439383/
http://ci.nii.ac.jp/naid/110003439383/

Application of Ordered-Subsets Expectation- Maximization (OSEM) Algorithm to Cone-Beam SPECT for Accelerated 3D Reconstruction

Autori: Krol, Andrzej Feiglin, David H. Lee, Wei a ďalší

Zdroj: IEEE Symposium Conference Record Nuclear Science 2004.. 6:3971-3973

Predmety: 03 medical and health sciences, 0302 clinical medicine, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology

Prístupová URL adresa: https://experts.syr.edu/en/publications/application-of-ordered-subsets-expectation-maximization-osem-algo
https://digitalcommons.ithaca.edu/scopus_articles/1993/
https://ieeexplore.ieee.org/document/1466747/

Application of Ordered-Subsets Expectation- Maximization (OSEM) algorithm to cone-beam SPECT for accelerated 3D reconstruction

Autori: Krol, Andrzej Feiglin, David H. Lee, Wei a ďalší

Zdroj: Faculty Articles Indexed in Scopus

Relation: https://digitalcommons.ithaca.edu/scopus_articles/1993

Dostupnosť: https://digitalcommons.ithaca.edu/scopus_articles/1993

Pinhole SPECT using the ordered subsets expectation maximization (OSEM) algorithm

Autori: Vanhove, Christian Defrise, Michel Franken, Philippe R a ďalší

Zdroj: EUROPEAN JOURNAL OF NUCLEAR MEDICINE ; ISSN: 0340-6997

Predmety: Medicine and Health Sciences

Relation: https://biblio.ugent.be/publication/2916361

Dostupnosť: https://biblio.ugent.be/publication/2916361
http://hdl.handle.net/1854/LU-2916361

Characterization of Breast Microcalcifications Using Dual-Energy CBCT: Impact of Detector Configuration on Imaging Performance—A Simulation Study.

Autori: Karali, Evangelia Michail, Christos Fountos, George a ďalší

Zdroj: Sensors (14248220); Nov2025, Vol. 25 Issue 22, p6853, 25p

Predmety: CALCIFICATIONS of the breast, CONE beam computed tomography, DIAGNOSTIC imaging, IMAGE quality analysis, CANCER diagnosis, PHOTON counting, SIGNAL-to-noise ratio

Pinhole SPECT using the ordered subsets expectation maximization (OSEM) algorithm

Autori: Vanhove, Christian Defrise, Michel Franken, Philippe R a ďalší

Zdroj: JOURNAL OF NUCLEAR MEDICINE ; ISSN: 0161-5505

Predmety: Medicine and Health Sciences

Relation: https://biblio.ugent.be/publication/2916390

Dostupnosť: https://biblio.ugent.be/publication/2916390
http://hdl.handle.net/1854/LU-2916390

Improving the Quality of Brain PET Images Using MR‐Guided PET Reconstruction Technique With Integrated PET/MR.

Autori: Shao, Hongda Huang, Gan Wang, Yue a ďalší

Zdroj: Human Brain Mapping; Aug2025, Vol. 46 Issue 11, p1-11, 11p

Predmety: IMAGE quality analysis, PARKINSON'S disease, MEDICAL research personnel, POSITRON emission tomography, DIFFUSE large B-cell lymphomas, DIAGNOSTIC imaging

Study of the OSEM Algorithm in Myocardial Gated SPECT : Optimization of Reconstruction Parameters / 心筋gated SPECTにおけるOSEM法の検討 : 再構成条件の最適化

Autori: MASAMICHI YANAGISAWA SHIGENORI MARU 丸 繁勘 a ďalší

Zdroj: 日本放射線技術学会雑誌 / Japanese Journal of Radiological Technology. 2001, 57(10):1240

High-resolution three-dimensional SPECT image reconstruction for  225Ac therapy via OSEM algorithm.

Autori: Li, Jin-Yang Zhou, Wen-Ming Xiong, Xi-An a ďalší

Zdroj: Journal of Radioanalytical & Nuclear Chemistry. Oct2025, Vol. 334 Issue 10, p7019-7033. 15p.

Predmety: *IMAGE reconstruction, *EXPECTATION-maximization algorithms, *RADIOPHARMACEUTICALS, *SINGLE-photon emission computed tomography, *MEDICAL technology, *TREATMENT effectiveness, *THREE-dimensional imaging, *COMPUTER simulation

String-averaging expectation-maximization for maximum likelihood estimation in emission tomography

Autori: I-Liang Chern Elias S. Helou Alvaro R. De Pierro a ďalší

Prispievatelia: I-Liang Chern Elias S. Helou Alvaro R. De Pierro a ďalší

Zdroj: Inverse Problems. 30:055003

Predmety: FOS: Computer and information sciences, expectation-maximization (EM) algorithm, block-iterative, FOS: Physical sciences, Numerical Analysis (math.NA), 02 engineering and technology, ordered subsets expectation maximization (OSEM) algorithm, string-averaging, string-averaging EM algorithm, Physics - Medical Physics, relaxed EM, Computer Science - Computers and Society, 03 medical and health sciences, 0302 clinical medicine, Optimization and Control (math.OC), Computers and Society (cs.CY), FOS: Mathematics, 0202 electrical engineering, electronic engineering, information engineering, positron emission tomography (PET), Mathematics - Numerical Analysis, Medical Physics (physics.med-ph), Mathematics - Optimization and Control

Popis súboru: 684529 bytes; application/pdf

Prístupová URL adresa: http://ntur.lib.ntu.edu.tw/bitstream/246246/271235/1/SA-EM.pdf
http://arxiv.org/abs/1402.2455
https://arxiv.org/abs/1402.2455
https://arxiv.org/pdf/1402.2455.pdf
http://export.arxiv.org/pdf/1402.2455
https://ui.adsabs.harvard.edu/abs/2014InvPr..30e5003S/abstract
https://www.ir.nctu.edu.tw/handle/11536/24445
http://math.haifa.ac.il/yair/saem-IP-final-300114-accepted.pdf
https://inis.iaea.org/Search/search.aspx?orig_q=RN:46042642
https://scholar.nycu.edu.tw/zh/publications/string-averaging-expectation-maximization-for-maximum-likelihood-
http://ir.lib.isu.edu.tw/handle/987654321/16849

Application of ordered-subsets expectation-maximization (OSEM) algorithm to cone-beam SPECT for accelerated 3D reconstruction.

Autori: Krol, A. Feiglin, D.H. Lee, W. a ďalší

Zdroj: IEEE Symposium Conference Record Nuclear Science 2004; 2004, p3971-3971, 1p

Effect of Tumor-Pixel Positioning on the Variability of SUV Measurements in PET Images.

Autori: Koji Itagaki Katsuhiko Mitsumoto Masaaki Kajisako a ďalší

Zdroj: Asia Oceania Journal of Nuclear Medicine & Biology; Jan2023, Vol. 11 Issue 1, p71-81, 11p

Predmety: POSITRON emission tomography, PIXELS, SPORT utility vehicles

Advanced quantitative evaluation of PET systems using the ACR phantom and NiftyPET software.

Autori: Markiewicz, Pawel J. da Costa‐Luis, Casper Dickson, J. a ďalší

Zdroj: Medical Physics; May2022, Vol. 49 Issue 5, p3298-3313, 16p

Predmety: IMAGING phantoms, POSITRON emission tomography, IMAGE reconstruction, IMAGE registration, COMPUTED tomography, SOFTWARE development tools

Korporácia: AMERICAN College of Radiology

Impact of time of flight and point spread function on quantitative parameters of lung lesions in ¹⁸F-FDG PET/CT.

Autori: Huang, Kemin Feng, Yanlin Liang, Weitang a ďalší

Zdroj: BMC Medical Imaging; 11/13/2021, Vol. 21 Issue 1, p1-9, 9p

Predmety: LUNG diseases, LUNGS, POSITRON emission tomography computed tomography, IMAGE reconstruction algorithms, SIGNAL-to-noise ratio, ALGORITHMS

Lung Cancer Cell-intrinsic Asparagine Synthetase Potentiates Anti-Tumor Immunity via Modulating Immunogenicity and Facilitating Immune Remodeling in Metastatic Tumor-draining Lymph Nodes.

Autori: Zhang, Ziyu Du, Nannan He, Gege a ďalší

Zdroj: International Journal of Biological Sciences; 2025, Vol. 21 Issue 14, p6501-6521, 21p

Longitudinal in vivo (R)-[¹⁸F]FBFP PET imaging for preclinical evaluation of cerebral sigma-1 receptor after ischemic stroke.

Autori: Jingfei Yang Luoxia Liu Huimin Zhou a ďalší

Zdroj: Theranostics; 2026, Vol. 16 Issue 2, p970-985, 16p

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.

Autori: Naeimi, Arvin Harsini, Sara Aghdam, Ramin Akbarian a ďalší

Zdroj: Frontiers in Oncology; 2025, p1-14, 14p

Predmety: POSITRON emission tomography computed tomography, IMAGE reconstruction, IMAGE reconstruction algorithms, EXPECTATION-maximization algorithms, TUMORS, FLUORODEOXYGLUCOSE F18, PROSTATE-specific membrane antigen

Accurate voxel S-value calculation for internal dosimetry of 68Ga-PSMA: comparison of XCAT phantom and personalized methods.

Autori: Karimipourfard, Mehrnoosh Mahani, Hojjat Sina, Sedigheh a ďalší

Zdroj: Health & Technology; Sep2025, Vol. 15 Issue 5, p887-895, 9p

A Compressed Sensing-Based Algorithm and Simplified System to Improve the Efficiency of CW THz CT Imaging.

Autori: Zhang, Wenbo An, Hongyu Cha, Xingzeng a ďalší

Zdroj: Journal of Infrared, Millimeter & Terahertz Waves; Aug2025, Vol. 46 Issue 8, p1-20, 20p

Predmety: COMPRESSED sensing, IMAGE reconstruction algorithms, TERAHERTZ technology, NONDESTRUCTIVE testing, COMPUTED tomography, DIAGNOSTIC imaging, THREE-dimensional imaging

Prognostic value of a simple distance index derived from PET maximum intensity projection.

Autori: Kargar Samani, Isaac Gheysens, Olivier Regnier, Maxime a ďalší

Zdroj: Frontiers in Medicine; 2025, p1-11, 11p