Different dosimeters/detectors used in small-field dosimetry: Pros and cons

W Parwaie, S Refahi, MA Ardekani… - Journal of Medical …, 2018 - journals.lww.com
With the advent of complex and precise radiation therapy techniques, the use of relatively
small fields is needed. Using such field sizes can cause uncertainty in dosimetry; therefore …

Clinical applications of alanine/electron spin resonance dosimetry

O Baffa, A Kinoshita - Radiation and environmental biophysics, 2014 - Springer
This paper discusses the clinical applications of electron spin resonance (ESR) dosimetry
focusing on the ESR/alanine system. A review of few past studies in this area is presented …

Alanine dosimetry in strong magnetic fields: use as a transfer standard in MRI-guided radiotherapy

I Billas, H Bouchard, U Oelfke, D Shipley… - Physics in Medicine …, 2020 - iopscience.iop.org
Reference dosimetry in the presence of a strong magnetic field is challenging. Ionisation
chambers have shown to be strongly affected by magnetic fields. There is a need for robust …

Adapting a practical EPR dosimetry protocol to measure output factors in small fields with alanine

S Höfel, P Liebig, MK Fix, M Drescher… - Journal of applied …, 2023 - Wiley Online Library
Purpose Modern radiotherapy techniques often deliver small radiation fields. In this work, a
practical Electron Paramagnetic Resonance (EPR) dosimetry protocol is adapted and …

A practical EPR dosimetry system for routine use in radiotherapy: uncertainty analysis of lithium formate dosimeters at the therapeutic dose level

S Höfel, M Stehle, F Zwicker, MK Fix… - Physics in Medicine & …, 2021 - iopscience.iop.org
In electron paramagnetic resonance (EPR) dosimetry, solid dosimeter materials such as
alanine (AL) or, more recently, lithium formate monohydrate (LFM) are typically used. These …

Dosimetry of small photon fields in the presence of bone heterogeneity using MAGIC polymer gel, Gafchromic film, and Monte Carlo simulation

W Parwaie, G Geraily… - reports of practical …, 2022 - journals.viamedica.pl
Background: The presence of heterogeneity within the radiation field increases the
challenges of small field dosimetry. In this study, the performance of MAGIC polymer gel was …

[HTML][HTML] Characterization and implementation of the L-alanine detector for quality control of lung SBRT treatments with the VMAT technique

SJ Mazaro, A Kinoshita, P Nicolucci, LP da Silva… - Journal of Radiation …, 2022 - Elsevier
New treatments in radiotherapy have some difficulties, among them, the geometric and
dosimetric characterization of the radiation beam and the use of small radiation fields …

EPR dosimetry in clinical applications

E Malinen - Applications of EPR in radiation research, 2014 - Springer
This chapter presents a literature review on the use of EPR dosimetry in clinical applications.
Due to the rather low sensitivity of the method, applications are predominantly within …

Construction and characterization of materials equivalent to the tissues and organs of the human body for radiotherapy

G Apaza, F Chen, J Vega - Radiation Physics and Chemistry, 2019 - Elsevier
Abstract Treatment planning systems (TPS) give analytical results with very high dose
gradients. For this reason, it is necessary to have solid equivalent materials that replace the …

[PDF][PDF] Discontinuous Galerkin methods for the linear Boltzmann transport equation

T Radley - 2023 - core.ac.uk
Radiation transport is an area of applied physics that is concerned with the propagation and
distribution of radiative particle species such as photons and electrons within a material …