Results 21 to 30 of about 2,171,676 (258)

Is It Possible to Publish a Calibration Function for Radiochromic Film? [PDF]

open access: yesInt J Med Phys Clin Eng Radiat Oncol, 2014
To assess the possibility of using a public calibration function for radiochromic film dosimetry in dose QA of highly conformal treatment plans.EBT3 film calibration strips (3.5 × 20 cm2 from lots A101212 and A011713) were exposed on a Varian Trilogy at a facility to a 10 × 10 cm2 open field at doses of 80, 160, 320 cGy using 6MV photons. Together with
Chan MF, Lewis D, Yu X.
europepmc   +5 more sources

Micro silica bead scintillators for the relative dosimetry of a stereotactic radiosurgery unit [PDF]

open access: yesPhysics and Imaging in Radiation Oncology
This work describes the procedure of using Micro Silica Beads (MSBs) to verify the output factors and profiles of a stereotactic radiosurgery unit. MSBs have shown acceptable dosimetric accuracy for measurement of Detector Output Ratios (DORs) and shot ...
Chris J. Stepanek   +3 more
doaj   +2 more sources

Backside Irradiation of Ultraviolet-A for Correcting Nonuniformity Error of Gafchromic XR-QA2 Films [PDF]

open access: yesJournal of Medical Physics
Purpose: Radiochromic film is used for quality assurance and quality control of X-ray equipment in the diagnostic radiology. In addition, three-dimensional dose distribution of computed tomography (CT) is measured.
Nobuyoshi Tanki   +5 more
doaj   +2 more sources

Comparison of EBT and EBT3 RadioChromic Film Usage in Parotid Cancer Radiotherapy [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2016
Background: EBT and EBT3 radioChromic films have been used in radiotherapy dosimetry for years. Objective: The aim of the current study is to compare EBT and EBT3 radioChromic films in dosimetry of radiotherapy fields for treatment of parotid cancer.
Bahreyni Toossi M. T   +4 more
doaj   +1 more source

Toward precision dosimetry: Harnessing the versatility of radiochromic films in radiation measurements

open access: goldNukleonika
This paper presents the findings of a study on dose rate distribution in air and water phantoms, recorded using Gafchromic films. Low energy accelerator with X-ray tube (NALR), a system developed at the National Centre for Nuclear Research (NCBJ ...
Gójska Aneta Maria   +2 more
doaj   +2 more sources

Investigation of EBT3 radiochromic film's response to humidity [PDF]

open access: yesJournal of Applied Clinical Medical Physics, 2018
Purpose The aim of this work is to investigate the effects of immersing EBT3 radiochromic film in water and to evaluate its contribution to the total uncertainty in dose determination.
E. Y. León-Marroquín   +5 more
semanticscholar   +3 more sources

Lateral response artifact correction method using image stitching technique in radiochromic film dosimetry [PDF]

open access: goldJ Appl Clin Med Phys
Hideharu Miura   +4 more
openalex   +2 more sources

Linearization of dose–response curve of the radiochromic film dosimetry system [PDF]

open access: bronzeMed Phys, 2012
Slobodan Dević   +6 more
openalex   +2 more sources

Dose distribution in a radiosurgery treatment for an acoustic neuroma

open access: yesBrazilian Journal of Radiation Sciences, 2021
Evaluation of the dose distribution delivered in a radiosurgery treatment of an acoustic neuroma using an adapted Alderson phantom and radiochromic film to assess absolute dose. A system was developed to perform the dose measurements, using the Alderson
Marco Antonio Costa Cardoso   +2 more
doaj   +1 more source

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