Estimation of ambient dose equivalent rate with a plastic scintillation detector using the least-square and first-order methods-based G (E) function

J Hwang, J Kim, B Jeon, K Ko, E Ko, G Cho - Applied Radiation and …, 2023 - Elsevier
Dose-rate monitoring instruments measure the ambient dose equivalent and hence are
crucial for protecting workers from radiation exposure. Although plastic scintillation detectors …

Deep learning-based spectrum-dose prediction for a plastic scintillation detector

J Hwang, B Jeon, J Kim, H Kim, G Cho - Radiation Physics and Chemistry, 2022 - Elsevier
Dose-rate monitoring in workspaces plays an important role in protecting workers from
radiation. Operational quantities are utilized to assess occupational exposures of workers …

[HTML][HTML] A detector system for searching lost γ-ray source

W Khan, C He, Y Cao, R Khan, W Yang - Nuclear Engineering and …, 2020 - Elsevier
The aim of this work is to develop a Geiger-Muller (GM) detector system for robot to look for a
radioactive source in case of a nuclear emergency or in a high radiation environment. In …

Combining CNN and Q-learning for increasing the accuracy of lost gamma source finding

A Fathi, SF Masoudi - Scientific Reports, 2022 - nature.com
The increasing use of nuclear technology in various fields makes it necessary to provide the
required safety to work with this industry. Gamma source is one of the most widely used …

Pixel-grou** G (E) functions for estimating dose rates from unknown source distributions with a position-sensitive detector

H Kim, J Kim, J Hwang, K Ko, G Cho - Sensors, 2023 - mdpi.com
Estimating accurate radiation doses when a radioactive source's location is unknown can
protect workers from radiation exposure. Unfortunately, depending on a detector's shape …

Evaluation of radiation leakage in X-ray security inspection machine using a CZT spectrometer

W Zhu, R Zhao, X Tang, M Li - Radiation Measurements, 2024 - Elsevier
Leakage radiation from X-ray security inspection machines is important, and measurement
based on ionization chamber or scintillator detector is widely used. The leakage radiation is …

Disposal methods for radioactive waste from nuclear power plants and environmental radiation monitoring methods

A Shchipalkina, E Smirnova - E3S Web of Conferences, 2023 - e3s-conferences.org
Air pollution has a serious impact on human health. Deterioration of the air environment
causes 7 million premature deaths annually. Despite the active implementation of various …

[HTML][HTML] Uncertainty estimation of the dose rate in real-time applications using Gaussian process regression

J Kim, KT Lim, K Park, Y Kim, G Cho - Sensors, 2020 - mdpi.com
Major standard organizations have addressed the issue of reporting uncertainties in dose
rate estimations. There are, however, challenges in estimating uncertainties when the …

[HTML][HTML] Performances of halide scintillators for the dosimetry based on gamma-ray spectrometry for environmental monitoring systems

W Ji, E Lee, YY Ji - Nuclear Engineering and Technology, 2025 - Elsevier
High pressure ion chambers (HPIC) and NaI (Tl) scintillation detectors are widely used to
monitor the ambient dose equivalent rate H∗(10) within and around the Korean nuclear …

Improvement of a spectrum-to-dose conversion function for electronic personal dosimeters

K Park, J Kim, KT Lim, G Kim, M Lee… - Journal of …, 2020 - iopscience.iop.org
For electronic personal dosimeters (EPDs) based on a spectroscopy system, it is necessary
to accurately measure the dose in real-time from the gamma energy spectra. The method of …