Radiation dosimetry by use of radiosensitive hydrogels and polymers: mechanisms, state-of-the-art and perspective from 3D to 4D

Y De Deene - Gels, 2022 - mdpi.com
Gel dosimetry was developed in the 1990s in response to a growing need for methods to
validate the radiation dose distribution delivered to cancer patients receiving high-precision …

First clinical implementation of real‐time, real anatomy tracking and radiation beam control

OL Green, LJ Rankine, B Cai, A Curcuru… - Medical …, 2018 - Wiley Online Library
Purpose We describe the acceptance testing, commissioning, periodic quality assurance,
and workflow procedures developed for the first clinically implemented magnetic resonance …

Development and benchmarking of a Monte Carlo dose engine for proton radiation therapy

P Lysakovski, A Ferrari, T Tessonnier, J Besuglow… - Frontiers in …, 2021 - frontiersin.org
Dose calculation algorithms based on Monte Carlo (MC) simulations play a crucial role in
radiotherapy. Here, the development and benchmarking of a novel MC dose engine …

Investigation of magnetic field effects on the dose–response of 3D dosimeters for magnetic resonance–image guided radiation therapy applications

HJ Lee, Y Roed, S Venkataraman, M Carroll… - Radiotherapy and …, 2017 - Elsevier
Background and purpose The strong magnetic field of integrated magnetic resonance
imaging (MRI) and radiation treatment systems influences secondary electrons resulting in …

Investigating the effect of a magnetic field on dose distributions at phantom-air interfaces using PRESAGE® 3D dosimeter and Monte Carlo simulations

F Costa, SJ Doran, IM Hanson, S Nill… - Physics in Medicine …, 2018 - iopscience.iop.org
Dosimetric quality assurance (QA) of the new Elekta Unity (MR-linac) will differ from the QA
performed of a conventional linac due to the constant magnetic field, which creates an …

Remote Cherenkov imaging‐based quality assurance of a magnetic resonance image‐guided radiotherapy system

JM Andreozzi, KE Mooney, P Brůža, A Curcuru… - Medical …, 2018 - Wiley Online Library
Purpose Tools to perform regular quality assurance of magnetic resonance image‐guided
radiotherapy (MRIgRT) systems should ideally be independent of interference from the …

Dose uncertainty and resolution of polymer gel dosimetry using an MRI guided radiation therapy system's onboard 0.35 T scanner

B Maraghechi, HM Gach, J Setianegara, D Yang, HH Li - Physica Medica, 2020 - Elsevier
Abstract Magnetic Resonance Imaging (MRI) scanners are widely used for 3D gel
dosimeters readout. However, limited access to MRI scanners is a challenge in MRI-based …

Development of a fast Monte Carlo dose calculation system for online adaptive radiation therapy quality assurance

Y Wang, TR Mazur, JC Park, D Yang… - Physics in Medicine & …, 2017 - iopscience.iop.org
Online adaptive radiation therapy (ART) based on real-time magnetic resonance imaging
represents a paradigm-changing treatment scheme. However, conventional quality …

[PDF][PDF] Gel dosimetry provides the optimal end-to-end quality assurance dosimetry for MR-linacs

C Baldock, CP Karger, H Zaidi - Med Phys, 2020 - access.archive-ouverte.unige.ch
Major advances in external beam radiation therapy in the last decade have provided
technologies for planning and delivering highly conformal radiation dose distributions made …

Validation of new transmission detector transmission factors for online dosimetry: an experimental study

SY Park, JM Park, J Kim, S Lee, CH Choi - Radiation Oncology, 2018 - Springer
Background The demand for dose verification during treatment has risen with the increasing
use of intensity-modulated radiation therapy (IMRT) and volumetric modulated arc therapy …