Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance

Two Varian linear accelerators were used to test the modified sector-integration method. This method can predict the electron insert factor for arbitrary inserts at different source to surface distances (SSD). The effective source distances (SSD<sub>eff</sub>) and insert factors (IF) for...

Full description

Bibliographic Details
Main Author: Bulut, Ahmet
Other Authors: Erno Sajo
Format: Others
Language:en
Published: LSU 2002
Subjects:
Online Access:http://etd.lsu.edu/docs/available/etd-0830102-145811/
id ndltd-LSU-oai-etd.lsu.edu-etd-0830102-145811
record_format oai_dc
spelling ndltd-LSU-oai-etd.lsu.edu-etd-0830102-1458112013-01-07T22:48:07Z Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance Bulut, Ahmet Physics and Astronomy Two Varian linear accelerators were used to test the modified sector-integration method. This method can predict the electron insert factor for arbitrary inserts at different source to surface distances (SSD). The effective source distances (SSD<sub>eff</sub>) and insert factors (IF) for several accelerators are compared. The relationship of IF and SSD<sub>eff</sub> for machine type, energy, cone size, insert size and SSD is presented. The results were fed into the electron output determination module of an existing monitor unit calculator (MUCalc) which uses the modified sector integration method. Prediction and measurements were compared for various clinical inserts at several SSDs. Erno Sajo Sheldon Johnson Oscar Hidalgo-Salvatierra Mark Williams LSU 2002-09-04 text application/pdf http://etd.lsu.edu/docs/available/etd-0830102-145811/ http://etd.lsu.edu/docs/available/etd-0830102-145811/ en unrestricted I hereby grant to LSU or its agents the right to archive and to make available my thesis or dissertation in whole or in part in the University Libraries in all forms of media, now or hereafter known. I retain all proprietary rights, such as patent rights. I also retain the right to use in future works (such as articles or books) all or part of this thesis or dissertation.
collection NDLTD
language en
format Others
sources NDLTD
topic Physics and Astronomy
spellingShingle Physics and Astronomy
Bulut, Ahmet
Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance
description Two Varian linear accelerators were used to test the modified sector-integration method. This method can predict the electron insert factor for arbitrary inserts at different source to surface distances (SSD). The effective source distances (SSD<sub>eff</sub>) and insert factors (IF) for several accelerators are compared. The relationship of IF and SSD<sub>eff</sub> for machine type, energy, cone size, insert size and SSD is presented. The results were fed into the electron output determination module of an existing monitor unit calculator (MUCalc) which uses the modified sector integration method. Prediction and measurements were compared for various clinical inserts at several SSDs.
author2 Erno Sajo
author_facet Erno Sajo
Bulut, Ahmet
author Bulut, Ahmet
author_sort Bulut, Ahmet
title Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance
title_short Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance
title_full Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance
title_fullStr Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance
title_full_unstemmed Predicting Electron Insert Output Factors at Nominal and Extended Source to Surface Distance
title_sort predicting electron insert output factors at nominal and extended source to surface distance
publisher LSU
publishDate 2002
url http://etd.lsu.edu/docs/available/etd-0830102-145811/
work_keys_str_mv AT bulutahmet predictingelectroninsertoutputfactorsatnominalandextendedsourcetosurfacedistance
_version_ 1716476655679045632