Simultaneous reconstruction of emission and attenuation in passive gamma emission tomography of spent nuclear fuel
R Backholm, TA Bubba… - arxiv preprint arxiv …, 2019 - arxiv.org
The International Atomic Energy Agency (IAEA) has recently approved passive gamma
emission tomography (PGET) as a method for inspecting spent nuclear fuel assemblies …
emission tomography (PGET) as a method for inspecting spent nuclear fuel assemblies …
Vanquishing the computational cost of passive gamma emission tomography simulations leveraging physics-aware reduced order modeling
N Cavallini, R Ferretti, G Bostrom, S Croft, A Fassi… - Scientific Reports, 2023 - nature.com
Abstract Passive Gamma Emission Tomography (PGET) has been developed by the
International Atomic Energy Agency to directly image the spatial distribution of individual fuel …
International Atomic Energy Agency to directly image the spatial distribution of individual fuel …
The degradation of gamma-ray mass attenuation of UOX and MOX fuel with nuclear burnup
Nondestructive gamma-ray spectrometry of nuclear fuel is routinely performed in axial
gamma scanning devices and more recently with gamma emission tomography. Following …
gamma scanning devices and more recently with gamma emission tomography. Following …
Effect of gamma-ray energy on image quality in passive gamma emission tomography of spent nuclear fuel
C Bélanger-Champagne, P Peura… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Gamma-ray images of VVER-440 and SVEA-96 spent nuclear fuel assemblies were
reconstructed using the filtered backprojection algorithm from measurements with a passive …
reconstructed using the filtered backprojection algorithm from measurements with a passive …
[HTML][HTML] Experimental evaluation of fuel rod pattern analysis in fuel assembly using Yonsei single-photon emission computed tomography (YSECT)
H Choi, BW Cheon, MK Baek, H Chung… - Nuclear Engineering …, 2022 - Elsevier
The purpose of this study was to verify the possibility of fuel rod pattern analysis in a fresh
fuel assembly using the Yonsei single-photon emission computed tomography (YSECT) …
fuel assembly using the Yonsei single-photon emission computed tomography (YSECT) …
A computerized method (UPPREC) for quantitative analysis of irradiated nuclear fuel assemblies with gamma emission tomography at the Halden reactor
P Andersson, S Holcombe - Annals of Nuclear Energy, 2017 - Elsevier
The Halden reactor project (HRP) has recently developed a gamma emission tomography
instrument dedicated for measurements of irradiated nuclear fuel in collaboration with …
instrument dedicated for measurements of irradiated nuclear fuel in collaboration with …
[HTML][HTML] Enhancing passive gamma emission tomography data with deep learning
C Sanchez-Belenguer, A Casado-Coscolla… - Annals of Nuclear …, 2024 - Elsevier
In this paper, we address the problem of generating and enhancing Passive Gamma
Emission Tomography (PGET) data from a deep learning perspective. The PGET instrument …
Emission Tomography (PGET) data from a deep learning perspective. The PGET instrument …
[HTML][HTML] Development of de-noised image reconstruction technique using Convolutional AutoEncoder for fast monitoring of fuel assemblies
SH Choi, HJ Choi, CH Min, YH Chung… - Nuclear Engineering and …, 2021 - Elsevier
Abstract The International Atomic Energy Agency has developed a tomographic imaging
system for accomplishing the total fuel rod-by-rod verification time of fuel assemblies within …
system for accomplishing the total fuel rod-by-rod verification time of fuel assemblies within …
[HTML][HTML] Image reconstruction method of gamma emission tomography based on prior-aware information and machine learning for partial-defect detection of PWR …
HJ Choi, J Jeong, H Lee, SG Kim, JJ Ahn… - Nuclear Engineering …, 2024 - Elsevier
Spent nuclear fuel (SNF) requires accurate and effective supervision to prevent radiation
release to the public and the environment. Gamma emission tomography (GET) has been …
release to the public and the environment. Gamma emission tomography (GET) has been …
[HTML][HTML] Development of an AI-Based Image Analysis Model for Verifying Partial Defects in Nuclear Fuel Assemblies
S Kim, D Park, HJ Choi, C Min, J Ahn - Energies, 2025 - mdpi.com
The increase in the number of nuclear power plants utilized for achieving carbon neutrality
has emphasized the importance of managing high-radiation spent nuclear fuel (SNF) …
has emphasized the importance of managing high-radiation spent nuclear fuel (SNF) …