Results 71 to 80 of about 757 (155)

Experimental evaluation of MCDTK, the Monte Carlo DICOM Tool-Kit [PDF]

open access: yes, 2012
The Monte Carlo DICOM Tool-Kit (MCDTK) is a software suite designed for treatment plan dose verification, using the BEAMnrc and DOSXYZnrc Monte Carlo codes.
Trapp, J. V.   +11 more
core   +1 more source

The comparison between 6 MV Primus LINAC simulation output using EGSnrc and commissioning data

open access: yes, 2018
IntroductionMonte Carlo calculation method is considered to be the most accurate method for dose calculation in radiotherapy. The purpose of this research is comparison between 6 MV Primus LINAC simulation output with commissioning data using EGSnrc and ...
Mohammad Rahgoshay   +2 more
core   +1 more source

Investigation of Reduction of the Uncertainty of Monte Carlo Dose Calculations in Oncor® Clinical Linear Accelerator Simulation Using the DBS Variance Reduction Technique in Monte Carlo Code BEAMnrc

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2017
Purpose: To study the benefits of Directional Bremsstrahlung Splitting (DBS) dose variance reduction technique in BEAMnrc Monte Carlo (MC) code for Oncor® linac at 6MV and 18MV energies. Materials and Method: A MC model of Oncor® linac was built
Amin Asadi   +2 more
doaj  

K fclin,fmsr Qclin,Qmsr CORRECTION FACTORS OF PLASTIC SCINTILLATORS AND OTHER STEREOTACTIC DETECTORS FOR SUB-CENTIMETER PHOTON FIELDS USING MONTE CARLO

open access: yesMomento, 2017
The goals of this work are:  (1)  To  evaluate  a  plastic scintillation detector and other stereotactic dosimeters for measuring output factors,  dose  profiles  and  percent  depth dose  curves  of  small  and  sub-centimeter  radiation  fieldsand  (2) 
Norman H. Machado, Johans Restrepo
doaj   +1 more source

Pengaruh medium nonhomogen terhadap Percentage Depth Dose (PDD) berkas Foton 6 MV Linac menggunakan simulasi Monte Carlo [PDF]

open access: yes, 2015
Penelitian ini telah melakukan penentuan Percentage Depth Dose (PDD) untuk berbagai kedalaman pada medium homogen dan nonhomogen dengan menggunakan simulasi Monte Carlo.
Wartinah, Wartinah
core   +1 more source

Implementación de una herramienta de verificación de tratamiento de radioterapia basado en EPID y simulaciones Monte Carlo

open access: yes, 2022
Tesis (Magíster en Física-Médica)--Pontificia Universidad Católica de Chile, 2022Se implementó una herramienta de verificación de tratamiento de radioterapia, por medio de una interfaz gráfica de usuario, que toma imágenes portales, realiza correcciones ...
Lenis Gil, Bladimir
core   +1 more source

Image Analysis Metrics in Evaluation of Generative Adversarial Network (GAN) Models Performance in Prediction of 177Lu Dose Voxel Kernels [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: In Generative Adversarial Networks (GANs), validation datasets are typically excluded from the adversarial optimization loop, unlike in many conventional machine learning architectures.
KAPIS OTIENO   +3 more
doaj   +1 more source

Preliminary investigations of two types of silica-based dosimeter for small-field radiotherapy

open access: yes, 2020
Two thermoluminescent dosimeters (SiO-GeO doped fibres and glass beads (GB)) were used to measure small photon field doses and compared against GAFCHROMIC film, a small ionisation chamber (RK-018) and a p-type silicon diode (SCANDITRONIX, F1356), as well
Jafari, SM   +11 more
core   +1 more source

BEAMnrc, DOSXYZnrc and BEAMDP GUI Users Manual

open access: yes
Peer reviewed: NoNRC publication ...
Treurniet, J. A.   +2 more
core   +2 more sources

Practical and clinical considerations in Cobalt-60 tomotherapy

open access: yesJournal of Medical Physics, 2009
Cobalt-60 (Co-60) based radiation therapy continues to play a significant role in not only developing countries, where access to radiation therapy is extremely limited, but also in industrialized countries.
Joshi Chandra   +5 more
doaj  

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