How xylenol orange and ferrous ammonium sulphate influence the dosimetric properties of PVA–GTA Fricke gel dosimeters: a spectrophotometric study

M Scotti, P Arosio, E Brambilla, S Gallo, C Lenardi… - Gels, 2022 - mdpi.com
The development of Fricke gel (FG) dosimeters based on poly (vinyl alcohol)(PVA) as the
gelling agent and glutaraldehyde (GTA) as the cross-linker has enabled significant …

Improvement on the performance of chemically cross-linked fricke methylthymol-blue radiochromic gel dosimeter by addition of dimethyl sulfoxide

KA Rabaeh, MM Eyadeh, TF Hailat, BG Madas… - Radiation …, 2021 - Elsevier
The effect of free radical scavenger dimethyl sulfoxide (DMSO) on the performance of
transparent Fricke methylthymol blue dye (MTB)-polyvinyl alcohol (PVA)-chemical cross …

Fricke gel dosimeter as a tool in quality assurance of the radiotherapy treatment plans

YS Soliman, MI El Gohary, MHA Gawad… - Applied Radiation and …, 2017 - Elsevier
Ferrous xylenol gel was evaluated as a dosimeter in verifications of treatment plans for
treatments of female breast tumors in external-beam radiation therapy. The dosimeter was …

High optical stability of reusable radiochromic polyvinyl alcohol-iodine gel dosimeter for radiotherapy

KA Rabaeh, HHN Al-Zawaydaih, MM Eyadeh… - Radiation Physics and …, 2022 - Elsevier
In this study, a stable reusable radio-chromic gel dosimeter based on a polyvinyl alcohol-
sodium iodide complexes (PVA-NaI) and chemical cross-linking agent glutaraldehyde …

Evaluation of ferrous Methylthymol blue gelatin gel dosimeters using nuclear magnetic resonance and optical techniques

MM Eyadeh, KA Rabaeh, TF Hailat, FM Aldweri - Radiation Measurements, 2018 - Elsevier
Signal development of irradiated Methylthymol blue (MTB) Fricke gelatin gel dosimeter was
studied using nuclear magnetic resonance (NMR) in terms of the spin-spin relaxation rate (R …

Characterization of ferrous-methylthymol blue-polyvinyl alcohol gel dosimeters using nuclear magnetic resonance and optical techniques

KA Rabaeh, MM Eyadeh, TF Hailat, FM Aldweri… - Radiation Physics and …, 2018 - Elsevier
A new composition of Ferrous sulphate-Metheylthymol blue (MTB)-Polyvinyl alcohol (PVA)
dosimeter is introduced in this work and evaluated using nuclear magnetic resonance …

Polymer gel containing N, N′-methylene-bis-acrylamide (BIS) as a single monomer for radiotherapy dosimetry

KA Rabaeh, H Issra'ME, AA Oglat, MM Eyadeh… - Radiation Physics and …, 2021 - Elsevier
In this study, the first polymer gel that contains N, N′-methylene-bis-acrylamide (BIS)
crosslinker without the need of adding another radiosensitive monomer has been introduced …

Does the gelation temperature or the sulfuric acid concentration influence the dosimetric properties of radiochromic PVA-GTA Xylenol Orange Fricke gels?

S Gallo, G Gambarini, I Veronese, S Argentiere… - Radiation Physics and …, 2019 - Elsevier
Purpose of this study is to test if possible effects of gelation temperature and pH on the cross-
linking process between poly (vinyl alcohol)(PVA) and glutaraldehyde (GTA), have …

Study of the effect of laponite on Fricke xylenol orange gel dosimeter by optical techniques

S Gallo, L Cremonesi, G Gambarini, L Ianni… - Sensors and Actuators B …, 2018 - Elsevier
Optical absorbance and dynamic light scattering studies of Fricke xylenol orange gel
dosimeters loaded with laponite were carried out with the aim to investigate possible effects …

Investigating the performance of susceptibility-weighted images in Fricke gel dosimeter reading and optimizing the related imaging parameters

S Elmtalab, SFGM Saeid, HS Rad… - Biomedical Physics & …, 2023 - iopscience.iop.org
Fricke gel dosimeters are especially useful in small-field dosimetry and validation of
treatment delivery in three-dimensional space with features such as tissue equivalence, non …