Results 31 to 40 of about 2,244,912 (267)

Gafchromic film dosimetry of a new HDR 192Ir brachytherapy source. [PDF]

open access: yesJ Appl Clin Med Phys, 2016
High‐dose‐rate (HDR) brachytherapy is a popular modality for treating cancers of the prostate, cervix, endometrium, breast, skin, bronchus, esophagus, and head and neck as well as soft‐tissue sarcomas.
Ayoobian N   +3 more
europepmc   +2 more sources

Surface and buildup region dose measurements with Markus parallel-plate ionization chamber, Gafchromic EBT3 film and MOSFET detector for high energy photon beams [PDF]

open access: yes, 2016
The aim of the study was to investigate surface and buildup region doses for 6MV and 15MV photon beams using a Markus parallel-plate ionization chamber, GafChromic EBT3 film, and MOSFET detector for different field sizes and beam angles. The measurements
Akbas, Ugur   +3 more
core   +3 more sources

Feasibility Study of a Proton Irradiation Facility for Radiobiological Measurements at an 18 MeV Cyclotron [PDF]

open access: yes, 2018
A feasibility study of an experimental setup for the irradiation of biological samples at the cyclotron facility installed at the National Centre of Accelerators (Seville, Spain) is presented.
Baratto Roldán, Anna   +6 more
core   +1 more source

Gafchromic EBT3 film dosimetry in electron beams - energy dependence and improved film read-out. [PDF]

open access: yesJ Appl Clin Med Phys, 2016
For megavoltage photon radiation, the fundamental dosimetry characteristics of Gafchromic EBT3 film were determined in  60Co gamma ray beam with addition of experimental and Monte Carlo (MC)‐simulated energy dependence of the film for 6 MV photon beam ...
Sipilä P   +4 more
europepmc   +3 more sources

Dosimetry in CR mammography using radiochromic film

open access: yesBrazilian Journal of Radiation Sciences, 2022
To estimate the dose that a patient's mammary tissue receives during mammographic screening, radiochromic film and objects simulators made of PMMA are used. This material interacts with X-rays in a similar way to tissue. Estimating the dose absorbed by a
Mabel Bustos Flores   +3 more
doaj   +1 more source

放射線エネルギーの違いによる喉頭癌における吸収線量の影響 [PDF]

open access: yes, 2002
We investigated the usefulness of Gafchromic MD-55 film (Nuclear Associates, Inc.) for measuring the radiation doses on the radiotherapy of laryngeal cancers. Since larynx has thin wedge-shaped structure in anterior neck adjacent to airway, the radiation
Aoyama, Hideki   +7 more
core   +1 more source

Evaluating the Performance of Various Detectors in the Small Field Size by 6 MV Linac [PDF]

open access: yesIranian Journal of Medical Physics, 2023
Introduction: We present a comprehensive evaluation of three different dosimeters in 6 MV flattening filter-free beam (FFF) under charged particle dis-equilibrium conditions.
Saed Al atawneh
doaj   +1 more source

Verification of TG-61 dose for synchrotron-produced monochromatic x-ray beams using fluence-normalized MCNP5 calculations [PDF]

open access: yes, 2012
Ion chamber dosimetry is being used to calibrate dose for cell irradiations designed to investigate photoactivated Auger electron therapy at the Louisiana State University CAMD synchrotron facility.
Alvarez, Diane   +4 more
core   +4 more sources

Comparison of the 2-D Dose Distribution Calculated by Planning System and Measured by Gafchromic Film Physical Dosimetry for 60Co and 192Ir Brachytherapy Sources [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
Background: High Dose Rate (HDR) brachytherapy sources with high photon energy have been widely used in treating tumors. Dosimetric parameter of these brachytherapy sources should be determined according to the AAPM TG-43 recommendation.
M H Gholami   +3 more
doaj   +1 more source

Precise film dosimetry for stereotactic radiosurgery and stereotactic body radiotherapy quality assurance using Gafchromic™ EBT3 films. [PDF]

open access: yesRadiat Oncol, 2016
The purpose of this study is to evaluate the dosimetric uncertainty associated with Gafchromic™ (EBT3) films and establish a practical and efficient film dosimetry protocol for Stereotactic Radiosurgery (SRS) and Stereotactic Body Radiotherapy (SBRT ...
Wen N   +7 more
europepmc   +2 more sources

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