Assessment of secondary neutrons in particle therapy by Monte Carlo simulations

J Vedelago, FA Geser, ID Munoz… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. The purpose of this study is to estimate the energy and angular distribution of
secondary neutrons inside a phantom in hadron therapy, which will support decisions on …

Comparison of the neutron ambient dose equivalent and ambient absorbed dose calculations with different GEANT4 physics lists

RM Ribeiro, D Souza-Santos - Radiation Physics and Chemistry, 2017 - Elsevier
A comparison between neutron physics lists given by GEANT4, is made in the calculation of
the ambient dose equivalent, and ambient absorbed dose, per fluence conversion …

Voxelized scomber japonicus phantom and its application for internal dose evaluation by Monte Carlo calculations

C Gong, R Dao, C Guo, Y Zhang, P Wang… - Environmental …, 2023 - iopscience.iop.org
This study developed a voxelized scomber japonicus phantom through CT scanning images
for the purpose of radiation protection in the environment, which gives a realistic description …

Analysis of influencing factors on the method for determining boron concentration and dose through dual prompt gamma detection

F Tian, CR Geng, XB Tang, DY Shu, HF Ye… - Nuclear Science and …, 2021 - Springer
A method based on the cross-sectional relationship between 10 B (n, α) 7 Li and 1 H (n, γ) 2
H was proposed to detect and reconstruct the three-dimensional boron concentration/dose …

Boron concentration prediction from Compton camera image for boron neutron capture therapy based on generative adversarial network

Z Hou, C Geng, X Tang, F Tian, S Zhao, J Qi… - Applied Radiation and …, 2022 - Elsevier
Prompt gamma monitoring for the prediction of boron concentration is valuable for the dose
calculation of boron neutron capture therapy (BNCT). This work proposes to use generative …

The effects of nuclear data library processing on Geant4 and MCNP simulations of the thermal neutron scattering law

K Hartling, B Ciungu, G Li, G Bentoumi, B Sur - Nuclear Instruments and …, 2018 - Elsevier
Monte Carlo codes such as MCNP and Geant4 rely on a combination of physics models and
evaluated nuclear data files (ENDF) to simulate the transport of neutrons through various …

Computation speeds and memory requirements of mesh-type ICRP reference computational phantoms in Geant4, MCNP6, and PHITS

YS Yeom, MC Han, C Choi, H Han, B Shin… - Health …, 2019 - journals.lww.com
Abstract Recently, Task Group 103 of the International Commission on Radiological
Protection completed the development of new adult male and female mesh-type reference …

Optimization of the Compton camera for measuring prompt gamma rays in boron neutron capture therapy

C Gong, X Tang, D Shu, H Yu, C Geng - Applied Radiation and Isotopes, 2017 - Elsevier
Optimization of the Compton camera for measuring prompt gamma rays (0.478 MeV) emitted
during boron neutron capture therapy (BNCT) was performed with Geant4. The parameters …

Comparison of BNCT dosimetry calculations using different GEANT4 physics lists

Z Chen, P Yang, Q Lei, Y Wen, D He… - Radiation protection …, 2019 - academic.oup.com
A comparison of Geant4 physics lists is conducted in the calculation of the total absorbed
dose, boron dose, and non-boron dose in phantom, and the total depth-dose, boron depth …

Multi-threading performance of Geant4, MCNP6, and PHITS Monte Carlo codes for tetrahedral-mesh geometry

MC Han, YS Yeom, HS Lee, B Shin… - Physics in Medicine & …, 2018 - iopscience.iop.org
In this study, the multi-threading performance of the Geant4, MCNP6, and PHITS codes was
evaluated as a function of the number of threads (N) and the complexity of the tetrahedral …