Results 1 to 10 of about 19,704 (214)

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

open access: yesRadiology and Oncology, 2021
Radiochromic films have many applications in radiology and radiation therapy. Generally, the dosimetry system for radiochromic film dosimetry is composed of radiochromic films, flatbed scanner, and film analysis software.
Méndez Ignasi   +2 more
doaj   +2 more sources

Recent advances in film dosimetry for quality assurance in microbeam radiation therapy [PDF]

open access: yesScientific Reports
Microbeam Radiation Therapy (MRT) is currently on the verge of entering the clinical phase, necessitating robust quality assurance (QA) with appropriate dosimeters to ensure patient safety.
Sarvenaz Keshmiri   +11 more
doaj   +2 more sources

Investigating the method of selection of background pixel values for the calibration of EBT‐XD film dosimetry [PDF]

open access: yesPrecision Radiation Oncology
Purpose This study investigates three different calibration methods for the selection of background pixel intensity. Methods Film‐by‐Film (FBF) Method: Each film serves as its own control.
Sathiya Raj   +2 more
doaj   +2 more sources

The Potential of Dosimetry and the Visualization of Microbeam Arrays in NIPAM Gel at the PETRA III Synchrotron [PDF]

open access: yesGels
Spatially fractionated radiotherapy (SFRT) is emerging as a powerful tool in cancer therapy for patients who are ineligible for treatment with clinically established irradiation techniques.
Thomas Breslin   +13 more
doaj   +2 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

Preclinical Dosimetry for Small Animal Radiation Research in Proton Therapy: A Feasibility Study [PDF]

open access: yesInternational Journal of Particle Therapy, 2023
Purpose: To evaluate the feasibility of the three-dimensional (3D) printed small animal phantoms in dosimetric verification of proton therapy for small animal radiation research.
Fatih Biltekin, Ph.D.   +5 more
doaj   +1 more source

Three-dimensional high dose rate dosimetry of pulsed electron beams: The combined radiochromic film and calorimetric measurments [PDF]

open access: yesNuclear Technology and Radiation Protection, 2004
We present an evaluation of the precision and accuracy of image-based radiochromic film dosimetry. A stack of radiochromic film FWT-60 was used to map a radiation field produced by an electron pulse from a Febetron 707 accelerator (dose rate around 5 ...
Šećerov Bojana L., Bačić Goran G.
doaj   +1 more source

Comparison of Electron-Beam Dose Distributions in a Heterogeneous Phantom Obtained Using Radiochromic Film Dosimetry and Monte Carlo Simulation [PDF]

open access: yesIranian Journal of Medical Physics, 2011
Introduction: Nowadays new radiochromic films have an essential role in radiotherapy dosimetry. Properties such as high sensitivity, good reproducibility, high spatial resolution, easy readout and portability have made them attractive for dosimetry ...
Zahra Anjomani   +2 more
doaj   +1 more source

Investigation of the Spatial Resolution of MR-Based Polymer Gel Dosimetry versus Film Densitometry using Dose Modulation Transfer Function [PDF]

open access: yesIranian Journal of Medical Physics, 2011
Introduction: The conventional methods of dosimetry are not capable of dosimetry in such a small volume of less than one cubic millimeter. Although the polymer gel dosimetry method based on magnetic resonance imaging (MRI) could achieve three dimensional
Reza Moghadam-Drodkhani   +8 more
doaj   +1 more source

Probability distribution of pixel intensities of ebt3 films and its application in the correction of uncertainty budget

open access: yesJournal of Medical Physics, 2021
Background and Aim: Modern radiotherapy modalities, such as Intensity-Modulated Radiotherapy and Volumetric Modulated Arc Therapy involve complex dose delivery.
Rahul Kumar Chaudhary   +4 more
doaj   +1 more source

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