The dosimetric impact of replacing the TG-43 algorithm by model based dose calculation for liver brachytherapy

AS Duque, S Corradini, F Kamp, M Seidensticker… - Radiation …, 2020 - Springer
Purpose To compare treatment plans for interstitial high dose rate (HDR) liver brachytherapy
with 192 Ir calculated according to current-standard TG-43U1 protocol with model-based …

On the impact of improved dosimetric accuracy on head and neck high dose rate brachytherapy

V Peppa, E Pappas, T Major, Z Takácsi-Nagy… - Radiotherapy and …, 2016 - Elsevier
Purpose To study the effect of finite patient dimensions and tissue heterogeneities in head
and neck high dose rate brachytherapy. Methods and materials The current practice of TG …

Can intermediate-energy sources lead to elevated bone doses for prostate and head & neck high-dose-rate brachytherapy?

G Famulari, J Alfieri, M Duclos, T Vuong, SA Enger - Brachytherapy, 2020 - Elsevier
Purpose Several radionuclides with high (60 Co, 75 Se) and intermediate (169 Yb, 153 Gd)
energies have been investigated as alternatives to 192 Ir for high-dose-rate brachytherapy …

Heterogeneous physical phantom for I-125 dose measurements and dose-to-medium determination

PCG Antunes, PTD Siqueira, JMB Shorto, H Yoriyaz - Brachytherapy, 2024 - Elsevier
ABSTRACT PURPOSE In this paper we present a further step in the implementation of a
physical phantom designed to generate sets of “true” independent reference data as …

Dose to water versus dose to medium from cavity theory applied to small animal irradiation with kilovolt x-rays

A Vaniqui, BR Walters, GP Fonseca… - Physics in Medicine & …, 2019 - iopscience.iop.org
Dose reporting is a matter of concern in the preclinical field as the different dose descriptors
dose-to-water-in-medium and dose-to-medium-in-medium coexist. For kV photons …

Collision-kerma conversion between dose-to-tissue and dose-to-water by photon energy-fluence corrections in low-energy brachytherapy

V Gimenez-Alventosa, PCG Antunes… - Physics in Medicine …, 2016 - iopscience.iop.org
The AAPM TG-43 brachytherapy dosimetry formalism, introduced in 1995, has become a
standard for brachytherapy dosimetry worldwide; it implicitly assumes that charged-particle …

A comparative assessment of inhomogeneity and finite patient dimension effects in 60Co and 192Ir high-dose-rate brachytherapy

I Fotina, K Zourari, V Lahanas, E Pantelis… - Journal of …, 2018 - termedia.pl
Purpose The availability of miniaturized 60 Co sources introduced an alternative to 192 Ir
sources in high-dose-rate (HDR) brachytherapy applications, with an advantage in terms of …

Experimental assessment of the Advanced Collapsed-cone Engine for scalp brachytherapy treatments

B Cawston-Grant, H Morrison, RS Sloboda, G Menon - Brachytherapy, 2018 - Elsevier
Purpose To experimentally assess the performance of the Advanced Collapsed-cone
Engine (ACE) for 192 Ir high-dose-rate brachytherapy treatment planning of nonmelanoma …

Monte Carlo studies on water and LiF cavity properties for dose-reporting quantities when using x-ray and brachytherapy sources

ISL Branco, PCG Antunes, GP Fonseca… - Physics in Medicine & …, 2016 - iopscience.iop.org
Abstract Model-based dose calculation algorithms (MBDCAs) are the current tools to
estimate dose in brachytherapy, which takes into account heterogeneous medium, therefore …

[PDF][PDF] Sistemas de planejamento em radioterapia

GP Fonseca, M Bellezzo, H Yoriyaz - Revista Brasileira de Física …, 2019 - academia.edu
Este artigo apresenta uma breve descrição do histórico do desenvolvimento de sistemas de
planejamento, seguida da descrição dos atuais sistemas comerciais utilizados nos centros …