Comparative study of radiation ionizing on the MRCP-AM phantom before and after using the Bi2O3 AlF3 CaO B2O3 shielding glass by PHITS Monte Carlo simulation

C Mutuwong, W Chaiphaksa, W Rachniyom… - Radiation Physics and …, 2024 - Elsevier
The estimation of radiation hazards to the human body before and after the use of shielding
glass is the next level of research on its radiation shielding properties. In this work, the glass …

[HTML][HTML] Assessment and comparison of radiation dose and cancer risk in thoracic diagnostic and radiotherapy treatment planning CT scans

A MirDerikvand, S Bagherzadeh… - Journal of Radiation …, 2023 - Elsevier
Purpose This study intends to compare the radiation doses and cancer induction risks from
thoracic diagnostic CT (DG-CT) and radiotherapy treatment planning CT (RP-CT) scans …

A Novel Approach for Position Verification and Dose Calculation through Local MVCT Reconstruction

J Zhang, Z Chen, Y Lei, J Wen - Diagnostics, 2024 - mdpi.com
Traditional positioning verification using cone-beam computed tomography (CBCT) may
incur errors due to potential misalignments between the isocenter of CBCT and the …

Comparison of 3DCRT and IMRT out-of-field doses in pediatric patients using Monte Carlo simulations with treatment planning system calculations and …

AC Sá, A Barateiro, BP Bednarz, P Almeida… - Frontiers in …, 2022 - frontiersin.org
3DCRT and IMRT out-of-field doses in pediatric patients were compared using Monte Carlo
simulations with treatment planning system calculations and measurements. Purpose Out-of …

A new registration algorithm of electronic portal imaging devices images based on the automatic detection of bone edges during radiotherapy

C Chen, C Wu, Y Zhong, C Xie, Y Zhou, H Liu… - Scientific Reports, 2020 - nature.com
The precision and efficiency of the registration of megavolt-level electronic portal imaging
devices (EPID) images with the naked eye in the orthogonal window are reduced. This study …

使用全因子方法最佳化TLD 計讀儀以評估乳癌劑量

陳智遠 - 中山醫學大學醫學影像暨放射科學系學位論文, 2022 - airitilibrary.com
為了最佳化Harshaw 3500 計讀儀之讀出系統, 使用熱發光劑量計TLD-100H
加上全因子方法(full factorial design, FFD), 設計出三個因子和兩個不同水準, 產生8 …

以動態田口最佳化評量TLD 計讀儀

黎穎姍 - 中山醫學大學醫學影像暨放射科學系學位論文, 2021 - airitilibrary.com
熱發光劑量計是一種可以重複使用而且可以應用到不同劑量的工具, 可以利用在環境或臨床上的
劑量測量. 本研究利用動態田口分析法, 評量計讀熱發光劑量計(Thermoluminescent dosimeter …

Ana Cravo Sa 1, 2, 3*, Andreia Barateiro 4, Bryan P. Bednarz5

P Almeida, P Vaz, T Madaleno - Out-of-field second primary …, 2023 - books.google.com
Purpose: Out-of-field doses are given to healthy tissues, which may allow the development
of second tumors. The use of IMRT in pediatric patients has been discussed, as it leads to a …

Assessment of the Organ Doses During Ct Examinations with Osld Nanodots and Ct-Expo Software

K ABDELLAH, H Abdellah, S Didi, M Mkimel - Samir and Mkimel, M … - papers.ssrn.com
The objective of this study is to evaluate the organ dose in CT scans through optically
stimulated luminescence Detector (OSLD) measurements using an ATOM phantom and …