[HTML][HTML] In vivo dosimetry in brachytherapy: Requirements and future directions for research, development, and clinical practice

GP Fonseca, JG Johansen, RL Smith… - Physics and imaging in …, 2020 - Elsevier
Brachytherapy can deliver high doses to the target while sparing healthy tissues due to its
steep dose gradient leading to excellent clinical outcome. Treatment accuracy depends on …

Time-resolved in vivo dosimetry for source tracking in brachytherapy

JG Johansen, S Rylander, S Buus, L Bentzen… - Brachytherapy, 2018 - Elsevier
Purpose The purpose of this article is to demonstrate that brachytherapy source tracking can
be realized with in vivo dosimetry. This concept could enable real-time treatment monitoring …

Learning from the past: a century of accuracy, aspirations, and aspersions in brachytherapy

CS Melhus, SJ Simiele, M Aima… - The British journal of …, 2022 - academic.oup.com
The oldest form of radiation therapy, brachytherapy, has been investigated and reported in
the scientific and medical literature for well over a century. Known by many names over the …

Localization of reference points in electromagnetic tracking data and their application for treatment error detection in interstitial breast brachytherapy

C Dürrbeck, S Schuster, BC Sauer… - Medical …, 2023 - Wiley Online Library
Background Electromagnetic tracking (EMT) is a promising technology that holds great
potential to advance patient‐specific pre‐treatment verification in interstitial brachytherapy …

Dosimetric performance of a multipoint plastic scintillator dosimeter as a tool for real‐time source tracking in high dose rate Ir brachytherapy

HM Linares Rosales, L Archambault, S Beddar… - Medical …, 2020 - Wiley Online Library
Purpose This study aims to present the performance of a multipoint plastic scintillation
detector (mPSD) as a tool for real‐time dose measurements (covering three orders of …

3D source tracking and error detection in HDR using two independent scintillator dosimetry systems

HM Linares Rosales, JG Johansen… - Medical …, 2021 - Wiley Online Library
Purpose The aim of this study is to perform three‐dimensional (3D) source position
reconstruction by combining in vivo dosimetry measurements from two independent detector …

Feasibility of 4D HDR brachytherapy source tracking using x‐ray tomosynthesis: Monte Carlo investigation

R Vasyltsiv, X Qian, Z Xu, S Ryu, W Zhao… - Medical …, 2023 - Wiley Online Library
Purpose High dose rate (HDR) brachytherapy rapidly delivers dose to targets with steep
dose gradients. This treatment method must adhere to prescribed treatment plans with high …

Derivation of in vivo source tracking error thresholds for TRUS-based HDR prostate brachytherapy through simulation of source positioning errors

J Poder, M Carrara, A Howie, D Cutajar, J Bucci… - Brachytherapy, 2019 - Elsevier
Purpose The purpose of this study was to simulate treatment planning source positioning
errors in transrectal ultrasound–based real-time high-dose-rate prostate brachytherapy …

Estimating blurless and noise-free Ir-192 source images from gamma camera images for high-dose-rate brachytherapy using a deep-learning approach

K Nakanishi, S Yamamoto, T Yabe… - Biomedical Physics …, 2023 - iopscience.iop.org
Objective. Precise monitoring of the position and dwell time of iridium-192 (Ir-192) during
high-dose-rate (HDR) brachytherapy is crucial to avoid serious damage to normal tissues …

Brachytherapy treatment verification using gamma radiation from the internal treatment source combined with an imaging panel—a phantom study

GP Fonseca, T Van Wagenberg… - Physics in Medicine …, 2021 - iopscience.iop.org
Brachytherapy has an excellent clinical outcome for different treatment sites. However, in
vivo treatment verification is not performed in the majority of hospitals due to the lack of …