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Development of a system to verify the programs used for planning of photon beams teletherapy; Desenvolvimento de um sistema para verificar os programas utilizados nos planejamentos em teleterapia com feixes de fotons

Abstract

The main objective of radiotherapy is to deliver to the tumor the radiation dose prescribed by the physician, in the most possible accurate form, to save, as much as possible, the healthy tissues located in the neighborhood of the tumor. In order to reach these objectives, it is necessary to carry out a treatment planning and the more the used technologies and therapeutical procedures are sophisticated, the more the planning will be sophisticated. The most sophisticated planning systems use computer programs and are able to determine dose distributions in three dimensions. However, since they work using mathematical models, they may fail and it is necessary to evaluate their performances in order to be considered reliable. Therefore, the availability of a system capable to evaluate the performance of planning systems employed in oncological teletherapy, using ionizing radiation, becomes important. In this work, a data file to be used in radiotherapy planning system quality control (Algorithm accuracy and dose distribution) was developed and it is able to be sent by mail to the radiotherapy services that work with photon beams. (author)
Publication Date:
Dec 15, 2004
Product Type:
Thesis/Dissertation
Report Number:
INIS-BR-4789
Resource Relation:
Other Information: TH: Diss. (M.Sc.); 40 refs., 90 figs., 35 tabs
Subject:
62 RADIOLOGY AND NUCLEAR MEDICINE; ALGORITHMS; BEAM OPTICS; BEAM PROFILES; COBALT 60; COMPUTER-AIDED DESIGN; DATA ACQUISITION SYSTEMS; DATA COVARIANCES; DECISION MAKING; ELECTRON BEAMS; FRACTIONATED IRRADIATION; ISODOSE CURVES; LINEAR ACCELERATORS; ORGANIZATIONAL MODELS; PHANTOMS; PHOTON BEAMS; PLANNING; RADIATION DOSE DISTRIBUTIONS; RADIOTHERAPY; TEST FACILITIES; THREE-DIMENSIONAL CALCULATIONS
OSTI ID:
21149315
Research Organizations:
Instituto de Radioprotecao e Dosimetria (IRD/CNEN-RJ), Rio de Janeiro, RJ (Brazil). Coordenacao de Pos-graduacao
Country of Origin:
Brazil
Language:
Portuguese
Other Identifying Numbers:
TRN: BR09V0523028921
Availability:
Available from INIS in electronic form
Submitting Site:
BRN
Size:
178 pages
Announcement Date:
May 14, 2009

Citation Formats

Ocariz Ayala, Victor Daniel. Development of a system to verify the programs used for planning of photon beams teletherapy; Desenvolvimento de um sistema para verificar os programas utilizados nos planejamentos em teleterapia com feixes de fotons. Brazil: N. p., 2004. Web.
Ocariz Ayala, Victor Daniel. Development of a system to verify the programs used for planning of photon beams teletherapy; Desenvolvimento de um sistema para verificar os programas utilizados nos planejamentos em teleterapia com feixes de fotons. Brazil.
Ocariz Ayala, Victor Daniel. 2004. "Development of a system to verify the programs used for planning of photon beams teletherapy; Desenvolvimento de um sistema para verificar os programas utilizados nos planejamentos em teleterapia com feixes de fotons." Brazil.
@misc{etde_21149315,
title = {Development of a system to verify the programs used for planning of photon beams teletherapy; Desenvolvimento de um sistema para verificar os programas utilizados nos planejamentos em teleterapia com feixes de fotons}
author = {Ocariz Ayala, Victor Daniel}
abstractNote = {The main objective of radiotherapy is to deliver to the tumor the radiation dose prescribed by the physician, in the most possible accurate form, to save, as much as possible, the healthy tissues located in the neighborhood of the tumor. In order to reach these objectives, it is necessary to carry out a treatment planning and the more the used technologies and therapeutical procedures are sophisticated, the more the planning will be sophisticated. The most sophisticated planning systems use computer programs and are able to determine dose distributions in three dimensions. However, since they work using mathematical models, they may fail and it is necessary to evaluate their performances in order to be considered reliable. Therefore, the availability of a system capable to evaluate the performance of planning systems employed in oncological teletherapy, using ionizing radiation, becomes important. In this work, a data file to be used in radiotherapy planning system quality control (Algorithm accuracy and dose distribution) was developed and it is able to be sent by mail to the radiotherapy services that work with photon beams. (author)}
place = {Brazil}
year = {2004}
month = {Dec}
}