Pulse pileup rejection methods using a two-component Gaussian Mixture Model for fast neutron detection with pulse shape discriminating scintillator

A Glenn, Q Cheng, AD Kaplan, R Wurtz - Nuclear Instruments and Methods …, 2021 - Elsevier
Pulse shape discriminating scintillator materials in many cases allow the user to identify two
basic kinds of pulses arising from two kinds of particles: neutrons and gammas, respectively …

Pulse pile-up identification and reconstruction for liquid scintillator based neutron detectors

XL Luo, V Modamio, J Nyberg… - Nuclear Instruments and …, 2018 - Elsevier
The issue of pulse pile-up is frequently encountered in nuclear experiments involving high
counting rates, which will distort the pulse shapes and the energy spectra. A digital method …

[HTML][HTML] Comparative analysis of pulse shape discrimination methods in a 6Li loaded plastic scintillator

MJI Balmer, KAA Gamage, GC Taylor - Nuclear Instruments and Methods …, 2015 - Elsevier
Three algorithms for discriminating between fast neutrons, thermal neutrons and gamma
rays in a 6 Li loaded plastic scintillator have been compared. Following a literature review of …

Investigation of neutron/gamma-ray distribution in SiPM-based pulse shape discrimination using EJ-276 plastic scintillators

S Lee, K Ko, G Song, W Kim, S Yoon, C Lee… - Nuclear Instruments and …, 2024 - Elsevier
The distribution of neutrons and gamma-rays in mixed fields is a main interest in pulse
shape discrimination (PSD) studies, and becomes more significant when it involves …

Artificial neural network algorithms for pulse shape discrimination and recovery of piled-up pulses in organic scintillators

C Fu, A Di Fulvio, SD Clarke, D Wentzloff… - Annals of nuclear …, 2018 - Elsevier
We developed two neural-network (NN)-based algorithms (fully-connected neural network
(Fc-NN) and recurrent neural network (RNN)) to perform pulse shape discrimination (PSD) …

Advanced pulse shape discrimination via machine learning for applications in thermonuclear fusion

M Gelfusa, R Rossi, M Lungaroni, F Belli… - Nuclear Instruments and …, 2020 - Elsevier
Pulse shape discrimination, to distinguish between neutrons and gamma rays, is a very
important classification task in thermonuclear fusion. Gaussian Mixture Models and …

Model-Based Deep Learning Algorithm for Detection and Classification at High Event Rates

I Morad, M Ghelman, D Ginzburg… - … on Nuclear Science, 2024 - ieeexplore.ieee.org
Pulse shape discrimination (PSD) is required for many radioactive particle monitoring
applications. Classical PSD methods commonly struggle at high event rates in the presence …

A hybrid pulse shape discrimination technique with enhanced performance at neutron energies below 500 keV

SD Ambers, M Flaska, SA Pozzi - … Methods in Physics Research Section A …, 2011 - Elsevier
A hybrid pulse shape discrimination (PSD) method is presented that combines a charge-
integration PSD method with a reference-pulses PSD method. The reference-pulses PSD …

[HTML][HTML] Improved fast neutron detection using CNN-based pulse shape discrimination

S Yoon, C Lee, H Seo, HD Kim - Nuclear Engineering and Technology, 2023 - Elsevier
The importance of fast neutron detection for nuclear safeguards purposes has increased
due to its potential advantages such as reasonable cost and higher precision for larger …

Pulse shape discrimination algorithms, figures of merit, and gamma-rejection for liquid and solid scintillators

WGJ Langeveld, MJ King, J Kwong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Pulse shape discrimination (PSD) in scintillators is useful to distinguish between signals
from neutrons and gamma rays. A standard algorithm is to divide the integral of the tail end …