Mesh-type reference Korean phantoms (MRKPs) for adult male and female for use in radiation protection dosimetry

C Choi, TT Nguyen, YS Yeom, H Lee… - Physics in Medicine …, 2019 - iopscience.iop.org
In the present study, to overcome the dosimetric limitations of the previous voxel-type
reference Korean computational phantoms due to their limited voxel resolutions (ie on the …

POLY2TET: a computer program for conversion of computational human phantoms from polygonal mesh to tetrahedral mesh

H Han, YS Yeom, C Choi, S Moon, B Shin… - Journal of …, 2020 - iopscience.iop.org
As a geometrical format for computational human phantoms, tetrahedral mesh (TM) is known
to have significant advantages over polygonal mesh (PM), including higher compatibility …

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 …

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 …

An Investigation of Body Size Impact on Organ Doses for Neutron External Exposures Using the MRCP-based Phantom Library

H Han, JW Choi, Y Lee, SM Lee, CH Kim, HJ Choi… - Health …, 2023 - journals.lww.com
In a recent study, a comprehensive library composed of 212 phantoms with different body
sizes was established by deforming the adult male and female mesh-type reference …

[HTML][HTML] Optimization of target, moderator, and collimator in the accelerator-based boron neutron capture therapy system: A Monte Carlo study

BW Cheon, D Yoo, H Park, HC Lee, WG Shin… - Nuclear Engineering …, 2021 - Elsevier
The aim of this study was to optimize the target, moderator, and collimator (TMC) in a
neutron beam generator for the accelerator-based BNCT (A-BNCT) system. The optimization …

Development of a novel program for conversion from tetrahedral‐mesh‐based phantoms to DICOM dataset for radiation treatment planning: TET2DICOM

BW Cheon, SH Lee, MC Han, CH Min… - Journal of Applied …, 2022 - Wiley Online Library
Purpose Tetrahedral mesh (TM)–based computational human phantoms have recently been
developed for evaluation of exposure dose with the merit of precisely representing human …

What's new in borehole nuclear modeling?(a lot!)

G Goodyear, A Sood, M Andrews… - SPWLA Annual …, 2018 - onepetro.org
Nuclear borehole instruments are ubiquitous in well logging—from bare-bones logging-
while-drilling (LWD) gamma to conventional triple-combo and more exotic neutron-gamma …

Development of 4D CT data generation program based on CAD models through the convergence of biomedical engineering

JM Seo, MC Han, HS Lee, SH Lee… - Journal of the Korea …, 2017 - koreascience.kr
In the present study, we developed the 4D CT data generation program from CAD-based
models. To evaluate the developed program, a CAD-based respiratory motion phantom was …

The Effects of Mental Abacus Instruction on First and 2nd Grade Students' Math Assessment Scores in a Small Northeastern US State

D Small-Bailey - 2021 - search.proquest.com
The abacus is a mathematical tool used to aid in calculations frequently utilized in ancient
civilizations. In recent years, there has been an increase in the use of this apparatus in …