Kernel graph filtering—A new method for dynamic sinogram denoising

S Guo, Y Sheng, L Chai, J Zhang - Plos one, 2021 - journals.plos.org
Low count PET (positron emission tomography) imaging is often desirable in clinical
diagnosis and biomedical research, but its images are generally very noisy, due to the very …

An analysis scheme for 3D visualization of positron emitting radioisotopes using positron emission mammography system

MR Islam, MS Beni, S Ito, S Gotoh, T Yamaya… - Applied Sciences, 2022 - mdpi.com
Proton range monitoring and verification is important to enhance the effectiveness of
treatment by ensuring that the correct dose is delivered to the correct location. Upon proton …

Simulation of unfolding fast neutron spectrum from CR-39 track morphology

Z Li, W Zhuo, S Yang, Y Yao, C Zhao, L Cui… - Radiation …, 2023 - Elsevier
The aim of this study is to investigate the impact of various factors on neutron spectrum
unfolding, including track parameters (major axis, minor axis and depth), polyethylene (PE) …

Performance of deconvolution codes (MAXED, GRAVEL, MLEM) for neutron spectrometry of radioactive source using plastic scintillator simulated data

A Kanj, C Lynde, F Carrel, C Frangville, C Thiam… - Radiation …, 2024 - Elsevier
Neutron spectrometry plays a crucial role in decommissioning of nuclear sites and in
ensuring the safety of workers from radiation exposure. In this study, we associate a proton …

Development of an extended-range Bonner sphere spectrometer for China initiative accelerator-driven system

ZW Wen, SY Song, JK Xu, YW Gong… - Radiation Protection …, 2023 - academic.oup.com
To measure the extended-range neutron spectra and calibrate the extended-range neutron
dosemeters of the China initiative Accelerator-Driven System (CiADS), an Extended-range …

The study of a neutron spectrum unfolding method based on particle swarm optimization combined with maximum likelihood expectation maximization

HF Xiao, QX Zhang, HY Tan, B Shi, J Chen… - Nuclear Science and …, 2023 - Springer
The neutron spectrum unfolding by Bonner sphere spectrometer (BSS) is considered a
complex multidimensional model, which requires complex mathematical methods to solve …

Thin-film approximate point scattered function and its application to neutron radiography

J Qin, JY Ni, LF Ye, DH Gao, WJ Jiang - Nuclear Science and Techniques, 2022 - Springer
A simpler and improved utility approximate point scattered function for thin-film converters
currently used in neutron photographic devices is proposed as a correction method to …

MLEM Neutron Spectra Unfolding in a Radiotherapy Bunker Using Bonner Sphere Spectrometer

S Oliver, S Morató, B Juste, R Miró… - Nuclear Science and …, 2024 - Taylor & Francis
High-energy radiotherapy treatments of a medical Linear Accelerator (LinAc) generate
secondary neutrons that can produce health damage on the human body as the induction of …

Enabling Ga2O3's neutron detection capability with boron doping and conversion layer

J Blevins, G Yang - Journal of Applied Physics, 2020 - pubs.aip.org
There is a growing necessity to develop revolutionary neutron detectors for nuclear energy,
nuclear physics, medical physics, astrophysics, biological imaging, nonproliferation, and …

Research on Evaluation Method and Application of Grounding State of Transmission Tower

L Guo, Z Yan, H Peng - … 2nd Asian Conference on Frontiers of …, 2023 - ieeexplore.ieee.org
In order to further improve the efficiency of operation and maintenance of transmission line
tower grounding, this paper proposes a method of status assessment and risk classification …