Results 1 to 10 of about 18,198 (165)

A protocol for accurate radiochromic film dosimetry using Radiochromic.com. [PDF]

open access: yesRadiol Oncol, 2021
Radiochromic films have many applications in radiology and radiation therapy. Generally, the dosim-etry system for radiochromic film dosimetry is composed of radiochromic films, flatbed scanner, and film analysis soft-ware. The purpose of this work is to
Méndez I, Rovira-Escutia JJ, Casar B.
europepmc   +3 more sources

An international film dosimetry intercomparison to establish a multi-center audit framework. [PDF]

open access: yesMed Phys
In 2021, a Technical Meeting was hosted by the International Atomic Energy Agency (IAEA) where it was recommended that a standardized method for assessing the accuracy of film dose calculations should be established.
Beveridge S   +12 more
europepmc   +3 more sources

Ultraviolet radiation thin film dosimetry: A review of properties and applications. [PDF]

open access: yesPhotochem Photobiol
Solar ultraviolet (UVR) exposure measurements at various body sites during daily activities, as well as on plants, animals, and any field sites of interest are essential for an understanding of the UVR environment. Thin film dosimetry provides a practical and versatile method for conducting these measurements.
Parisi AV   +9 more
europepmc   +2 more sources

Characterization of the effect of MRI on Gafchromic film dosimetry. [PDF]

open access: yesJ Appl Clin Med Phys, 2015
Magnetic resonance (MR) imaging of Gafchromic film causes perturbation to absolute dosimetry measurements; the purpose of this work was to characterize the perturbation and develop a correction method for it. Three sets of Gafchromic EBT2 film were compared: radiation (control), radiation followed by MR imaging , and MR imaging followed by radiation ...
Reyhan ML, Chen T, Zhang M.
europepmc   +5 more sources

Evaluation of the uncertainty in an EBT3 film dosimetry system utilizing net optical density. [PDF]

open access: yesJ Appl Clin Med Phys, 2016
Radiochromic film has become an important tool to verify dose distributions for intensity-modulated radiotherapy (IMRT) and quality assurance (QA) procedures.
Marroquin EY   +4 more
europepmc   +3 more sources

Real-time dosimetry with radiochromic films [PDF]

open access: yesScientific Reports, 2019
AbstractRadiochromic film dosimetry has been widely employed in most of the applications of radiation physics for over twenty years. This is due to a number of appealing features of radiochromic films, such as reliability, accuracy, ease of use and cost. However, current radiochromic film reading techniques, based on the use of commercial densitometers
Casolaro P.   +9 more
openaire   +4 more sources

Absolute calibration for film dosimetry

open access: yesInternational Journal of Modern Physics: Conference Series, 2020
Recent results in the field of film dosimetry demonstrated that the Green–Saunders equation, a solution of the logistic equation describing phenomena of kinetics of chemical reactions, is the absolute calibration function for all radiochromic film types.
Pierluigi Casolaro   +17 more
openaire   +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

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

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