Natural radionuclides and assessment of radiological hazards in MuongHum, Lao Cai, Vietnam

NT Duong, D Van Hao, DT Duong, TT Phan, H Le Xuan - Chemosphere, 2021 - Elsevier
… including absorbed gamma dose rate, effective dose equivalent, … , the authors attempted to
determine based on the measured … in the ore body and close to the ore body is high since the …

Evaluation of neutron spectra and different fluences inside a radiotherapy room with a modified simple geometry of LINAC head

M As-habi, R Khabaz, A Khoshbin-khoshnazar - Physica Scripta, 2022 - iopscience.iop.org
near the skin; however, for deep located tumors, electrons are useless because they have a
low range in the body, … head, so that the isocenter was located 10 cm deep in the phantom. …

Simple models for prediction of external radiation exposure from aquatic pathways

GJ Hunt - Radiation Protection Dosimetry, 1984 - academic.oup.com
… pathways found in practice are those due to gamma rays durin8 … The density used was 1.6
g.cm", and this is fairly close to the … 1 to 10 cm were studied, and the results at representative …

Patient release criteria for low dose rate brachytherapy implants

DE Boyce, MA Sheetz - Health Physics, 2013 - journals.lww.com
gamma emitters, it does not estimate accurately the effective … This equation is used to
calculate doses based on patient-… phantom, 52 cm above the origin and offset 10 cm to one side, …

Estimation of the fluence of high‐energy electron bursts produced by thunderclouds and the resulting radiation doses received in aircraft

JR Dwyer, DM Smith, MA Uman, Z Saleh… - Journal of …, 2010 - Wiley Online Library
… factor between fluence and whole body dose equivalent, h, … find that the effective dose for
X rays and gamma rays emitted … effective dose that would result if an aircraft was located near

New mesh-type phantoms and their dosimetric applications, including emergencies

CH Kim, YS Yeom, TT Nguyen, MC Han… - Annals of the …, 2018 - journals.sagepub.com
body, which can be used to estimate the organ dosessources were assumed as a point
source and modelled near the MRCPs. The point sources are located at three distances (0.5, 10, …

Fast 3D dosimetric verifications based on an electronic portal imaging device using a GPU calculation engine

J Zhu, L Chen, A Chen, G Luo, X Deng, X Liu - Radiation oncology, 2015 - Springer
… plans based on dose differences and gamma analysis. … fields were 3 cm × 3 cm, 10 cm ×
10 cm and 20 cm × 20 cm. The … 1 mm × 1 mm before the gamma evaluation was performed. …

Radionuclide concentrations in soil and lifetime cancer risk due to gamma radioactivity in Kirklareli, Turkey

H Taskin, M Karavus, P Ay, A Topuzoglu… - Journal of environmental …, 2009 - Elsevier
10 cm of topsoil was taken, foreign bodies were removed and the remaining soil was placed
… The samples were kept one month before the analysis at airtight condition to allow secular …

Gamma dose rate distribution in the Unegt subbasin, a uranium deposit area in Dornogobi Province, southeastern Mongolia

Y Omori, A Sorimachi, M Gun-Aajav… - … Science and Pollution …, 2019 - Springer
… Zuunbayan is a commune located close to the Dulaan Uul … intervals (0–5 cm, 5–10 cm, and
10–15 cm) were analyzed to … the 238 U source was located at the measurement points. The …

TLD, diode and Monte Carlo dosimetry of an 192Ir source for high dose-rate brachytherapy

AS Kirov, JF Williamson, AS Meigooni… - Physics in Medicine & …, 1995 - iopscience.iop.org
… At close distances, 7-40 mm from the HDR source, we … -axis dose-rate measurements over
the 2 nun to 10 cm distance … were placed in 72 cm x 57 cm x 41 cm lead enclosure with 5 cm