Results 91 to 100 of about 4,735 (211)

Characterization of Thymol blue Radiochromic dosimeters for high dose applications

open access: yesResults in Physics, 2018
Thymol blue (TB) solutions and Thymol blue Polyvinyl Alcohol (TB-PVA) films have been introduced as Radiochromic dosimeter for high dose applications. The dosimeters were irradiated with gamma ray (60Co source) from 5 to 30 kGy for film, and from 0.150 ...
Feras M. Aldweri   +3 more
doaj   +1 more source

PSEUDO-3D IMRT VERIFICATION WITH EBT3 RADIOCHROMIC FILM

open access: yesRadiation Protection Dosimetry, 2019
Abstract This work proposes a new method for pseudo-3D verification of intensity-modulated radiation therapy (IMRT) dose distributions. Unlike commercial solutions, it uses measured doses only for gamma evaluation. Its resolution is far better than with electronic detectors within the measured plane and comparable in other directions. It
Irena Koniarová   +2 more
openaire   +2 more sources

Directional Dependence of Gafchromic LD-V1

open access: yesJournal of Medical Physics
Gafchromic LD-V1 (LD-V1) is a highly sensitive radiochromic film used as a radiation measurement technique that can be applied to the surface of an object because of its flexibility.
Shinnosuke Nishihara   +9 more
doaj   +1 more source

Diseño, desarrollo e implementación de un sistema automático de escaneo óptico bidimensional para dosimetría con película radiocrómica en radioterapia de intensidad modulada [PDF]

open access: yes, 2017
A medida que las modalidades de tratamiento de radioterapia continúan en desarrollo, la complejidad en la dosis entregada a los pacientes se incrementa y se vueve crucial la verificación de la dosis administrada y el aseguramiento de la calidad (QA ...
JIMENEZ AVILES, GERARDO   +1 more
core  

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

open access: yesNukleonika
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   +1 more source

OPTICAL RADIO-CHROMIC PROPERTIES OF POLYANILINE FILM IRRADIATED WITH GAMMA RADIATION [PDF]

open access: yesJournal of Engineering Science and Technology, 2010
Aniline hydrochloride monomer has been polymerized to polyaniline salt (emeraldine salt) and the characterization reveal that it is an electro-chromic material after direct -radiation exposure to high dose up to 50 kGy.
MOHAMMED AHMED ALI   +7 more
doaj  

Evaluation of the radiotherapy treatment planning in the presence of a magnetic valve tissue expander.

open access: yesPLoS ONE, 2015
The combination of radiotherapy treatments and breast reconstruction, using temporary tissue expanders, generates several concerns due to the presence of a magnetic valve inside the radiation field.
Débora M Trombetta   +5 more
doaj   +1 more source

Development and operation of a pixel segmented liquid-filled linear array for radiotherapy quality assurance

open access: yes, 2004
A liquid isooctane (C$_{8}$H$_{18}$) filled ionization linear array for radiotherapy quality assurance has been designed, built and tested. The detector consists of 128 pixels, each of them with an area of 1.7 mm $\times$ 1.7 mm and a gap of 0.5 mm.
A Iglesias   +20 more
core   +1 more source

Home - About - Disclaimer - Privacy