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The aim of this study is to observe the influences of field size to radiation beam output, especially photon beam, such as output factor, back scattering, depth dose and beam profiles. To reach the goal, we use BEAMnrc's user code to simulate the particles transport in radiation head geometry a...

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Main Author: FEBRIANTI (NIM 10204051), LIZA
Format: Final Project
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/8478
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Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:8478
spelling id-itb.:84782017-09-27T11:45:11Z#TITLE_ALTERNATIVE# FEBRIANTI (NIM 10204051), LIZA Indonesia Final Project INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/8478 The aim of this study is to observe the influences of field size to radiation beam output, especially photon beam, such as output factor, back scattering, depth dose and beam profiles. To reach the goal, we use BEAMnrc's user code to simulate the particles transport in radiation head geometry and DOSXYZnrc's user code to simulate the particles transport in the different size voxel of 30x30x30 cm3 water phantom. The results show a good agreement with related theory, especially dosimetric standard, with deviation less than 2% in PDD and beam profile's cases. But, we cannot say that this simulation, which is based on Monte Carlo system, is accurate because of the error is still big enough in scatter or backward dose measurement. We have to do commissioning test so that the data can be used to measure and determine the dose distribution for real patients. text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
description The aim of this study is to observe the influences of field size to radiation beam output, especially photon beam, such as output factor, back scattering, depth dose and beam profiles. To reach the goal, we use BEAMnrc's user code to simulate the particles transport in radiation head geometry and DOSXYZnrc's user code to simulate the particles transport in the different size voxel of 30x30x30 cm3 water phantom. The results show a good agreement with related theory, especially dosimetric standard, with deviation less than 2% in PDD and beam profile's cases. But, we cannot say that this simulation, which is based on Monte Carlo system, is accurate because of the error is still big enough in scatter or backward dose measurement. We have to do commissioning test so that the data can be used to measure and determine the dose distribution for real patients.
format Final Project
author FEBRIANTI (NIM 10204051), LIZA
spellingShingle FEBRIANTI (NIM 10204051), LIZA
#TITLE_ALTERNATIVE#
author_facet FEBRIANTI (NIM 10204051), LIZA
author_sort FEBRIANTI (NIM 10204051), LIZA
title #TITLE_ALTERNATIVE#
title_short #TITLE_ALTERNATIVE#
title_full #TITLE_ALTERNATIVE#
title_fullStr #TITLE_ALTERNATIVE#
title_full_unstemmed #TITLE_ALTERNATIVE#
title_sort #title_alternative#
url https://digilib.itb.ac.id/gdl/view/8478
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