Results 51 to 60 of about 1,765 (182)

ANALISIS BACKSCATTER FACTOR TLD-100 TERHADAP VARIASI TEGANGAN TABUNG SINAR-X MENGGUNAKAN PROGRAM EGSnrc PADA MEDIUM PENGHAMBUR AIR DAN AKRILIK [PDF]

, 2011
Telah dilakukan analisis backscatter faclor TLD-IOO terhadap variasi tegangan tabung sinar-X menggunakan program EGSnrc pada medium penghambur air dan akrilik.
THRIANDI, SUANDANA
core   +1 more source

Evaluating the Effects of Field Size on Beam Homogeneity Coefficient in the Superficial Radiotherapy Machine Using Empirical Method and Simulation [PDF]

Iranian Journal of Medical Physics, 2012
Introduction Superficial X-ray therapy is one of the most important treatment methods in radiotherapy especially in the treatment of superficial skin lesions (Up to 300 kVp).
Hamed Babapour, Tayyeb Allahverdi Pourfallah, Ali Shabestani Monfared, Ali-Reza Shirazi   +3 more
doaj   +1 more source

Determination of dosimetric dependence for effective atomic number of LDR brachytherapy seed capsule by Monte Carlo simulation

Nuclear Engineering and Technology, 2023
Brachytherapy is a special case of radiotherapy. It should be arranged according to some principles in medical radiation applications and radiation physics.
Berkay Camgöz, Dilara Tarım
doaj   +1 more source

egs++: Optimization of Simulation Transport Parameters

JIF (Jurnal Ilmu Fisika), 2023
MC transport parameters used are common to all egs++ applications. The effect of each transport parameter need to understand to optimize the simulation process. Therefore, the purpose of this study was to investigate the efficiency of egs++ simulation for
Sitti Yani
doaj   +1 more source

Assessing the Effect of Directional Bremsstrahlung Splitting on the Output Spectra and Parameters Using BEAMnrc Monte Carlo Simulation Package

Biomedical Engineering and Computational Biology, 2022
Introduction: EGSnrc software package is one of the computational packages for Monte Carlo simulation in radiation therapy and has several subset codes.
Hamed Babapour, Somayeh Semyari, Masoumeh Yadollahi, Mehrsa Majdaeen, Razzagh Abedi-Firouzjah, Gholamreza Ataei   +5 more
doaj   +1 more source

A Comparison of Mammographic X-ray Spectra: Simulation with EGSnrc and Experiment with CdTe Detector [PDF]

Journal of Radiation Research, 2009
Mammographic x-ray spectra simulated by BEAMnrc/EGSnrc Monte Carlo code were qualitatively compared with the results obtained from the direct measurement using a cadmium telluride x-ray spectroscopy system and from the generation of IPEM report number 78.
Khatayut, Nigapruke, Patana, Puwanich, Nakorn, Phaisangittisakul, Wiwat, Youngdee   +3 more
openaire   +2 more sources

Validação de um modelo computacional de acelerador linear VARIAN CLINAC 2100 utilizando o código EGSnrc para utilização em dosimetria de pequenos campos.

Brazilian Journal of Radiation Sciences, 2018
Neste trabalho foi empregado o Método de Monte Carlo para a simulação de campos clínicos de radioterapia que serão posteriormente utilizados para a calibração de pequenos campos de radiocirurgia. O código de transporte de radiação utilizado foi o EGSnrc
Reginaldo Gonçalves Leão Jr, Rômulo Verdolin Sousa, Arno Heeren Oliveira, Hugo Lemos Leonardo Silva, Arnaldo Prata Mourão   +4 more
doaj   +1 more source

Uso de Métodos Monte Carlo na Modelagem de Fontes Radioativas Naturais

Brazilian Journal of Radiation Sciences, 2015
Exist, in Brazil and in the world, different places with high levels of ambient radiation, mainly due to the presence of primordial radionuclides, exposing populations to risks that can not be neglected.
Gutemberg Luiz Sales Claudino, José Vieira, Viriato Leal Neto, Fernando Lima, José Santos   +4 more
doaj   +1 more source

Beyond TG‑43: A PRISMA‐based systematic review on model‐based dose‐calculation algorithms in brachytherapy

Journal of Applied Clinical Medical Physics, Volume 27, Issue 5, May 2026.
Abstract Background and purpose The AAPM TG‐43 formalism has long served as the clinical standard for brachytherapy dose calculation but assumes a homogeneous water equivalent medium, overlooking limited scattering conditions and tissue heterogeneities.
Dat Tran, Thanh‐Tai Duong, Shada Wadi‐Ramahi, David Bradley, James C. L. Chow   +4 more
wiley   +1 more source

Fano cavity test for electron Monte Carlo transport algorithms in magnetic fields: comparison between EGSnrc, PENELOPE, MCNP6 and Geant4

, 2018
A Fano cavity test was performed for four general-purpose Monte Carlo codes, EGSnrc, PENELOPE, MCNP6 and Geant4 to evaluate the accuracy of their electron transport algorithms in magnetic fields.
Lee, Jaegi, Ye, Sung-Joon, Ryu, Dongmin, Lee, Jimin, Lee, Hochan   +4 more
core   +1 more source