Chasing quantitative biases in neutron imaging with scintillator-camera detectors: a practical method with black body grids

P Boillat, C Carminati, F Schmid, C Grünzweig… - Optics …, 2018 - opg.optica.org
We propose a method for improving the quantification of neutron imaging measurements
with scintillator-camera based detectors by correcting for systematic biases introduced by …

Implementation and assessment of the black body bias correction in quantitative neutron imaging

C Carminati, P Boillat, F Schmid, P Vontobel… - PLoS …, 2019 - journals.plos.org
We describe in this paper the experimental procedure, the data treatment and the
quantification of the black body correction: an experimental approach to compensate for …

Simulation of Associated Particle Technique used for Reducing Noise in 14 MeV Neutron Radiography

H Chen, J Yan, J Zhu, M Huang, P Zheng, T Zhu… - Journal of …, 2022 - Springer
Distortions caused by scattered neutrons and induced radiation are significant factors in fast
neutron radiography (FNR). A 14 MeV fast neutron radiography system with associated …

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 …

The development of a parameterized scatter removal algorithm for nuclear materials identification system imaging

BR Grogan - 2010 - trace.tennessee.edu
This dissertation presents a novel method for removing scattering effects from Nuclear
Materials Identification System (NMIS) imaging. The NMIS uses fast neutron radiography to …

Reduction of wobble artefacts in images from mobile transmission x-ray vehicle scanners

TW Rogers, J Ollier, EJ Morton… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Detector boom wobble in transmission X-ray vehicle scanners is an unpredictable and
currently uncontrollable problem, which lowers the quality of captured X-ray images. We …

Fabrication of black body grids by thick film printing for quantitative neutron imaging

M Wissink, K Goldenberger, L Ferguson, Y Zhang… - Journal of …, 2022 - mdpi.com
Neutron imaging offers deep penetration through many high-Z materials while also having
high sensitivity to certain low-Z isotopes such as 1H, 6Li, and 10B. This unique combination …

Study on scattering correction in fast neutron tomography at NECTAR facility

SQ Liu, T Bücherl, YB Zou, S Wang, YR Lu… - Science China Physics …, 2014 - Springer
Fast neutron tomography has been established as an inspection and detection tool at the
NECTAR facility at the FRM-II reactor. Scattered neutrons from the object become a major …

A scattering of experiments: neutron radiography for non-destructive characterization of materials in nuclear science, engineering, manufacturing, and natural heritage

SA Brodish - 2024 - ir.library.oregonstate.edu
This thesis presents the design of a custom neutron radiography camera and extensive
efforts toward promotion of the practice for characterization of nuclear materials. A detailed …

A new method by steering kernel-based Richardson–Lucy algorithm for neutron imaging restoration

S Qiao, Q Wang, J Sun, J Huang - … Methods in Physics Research Section A …, 2014 - Elsevier
Motivated by industrial applications, neutron radiography has become a powerful tool for
non-destructive investigation techniques. However, resulted from a combined effect of …