activity
20182024
most citedOptimization of a multipoint plastic scintillator dosimeter for high dose rate brachytherapy

30 citations · 72 across the 8 of their papers we have counts for

collaborators

8 papers

physics.ins-det2024

Field output correction factors using a fully characterized plastic scintillation detector

Luc Gingras, Yunuen Cervantes Espinosa, Frederic Beaulieu +8

As small radiation fields play an ever-increasing role in radiation therapy, accurate dosimetry of these fields becomes critical to ensure high quality dose calculation and treatme…

physics.med-ph2023★ 4 cited

Non-negative Matrix Factorization using Partial Prior Knowledge for Radiation Dosimetry

Boby Lessard, Frédéric Marcotte, Arthur Lalonde +4

Hyperspectral unmixing aims at decomposing a given signal into its spectral signatures and its associated fractional abundances. To improve the accuracy of this decomposition, algo…

physics.med-ph2021★ 9 cited

Accurate Dose Measurements Using Cherenkov Polarization Imaging

Emily Cloutier, Louis Archambault, Luc Beaulieu

Purpose: Cherenkov radiation carries the potential of direct in-water dose measurements, but its precision is currently limited by a strong anisotropy. Taking advantage of polariza…

physics.med-ph2021

Deformable Scintillation Dosimeter II: Real-Time Simultaneous Measurements of Dose and Tracking of Deformation Vector Fields

Emily Cloutier, Luc Beaulieu, Louis Archambault

Anatomical motion and deformation pose challenges to the understanding of the delivered dose distribution during radiotherapy treatments. Hence, deformable image registration (DIR)…

physics.med-ph2021★ 2 cited

Deformable Scintillation Dosimeter I: Challenges and Implementation using Computer Vision Techniques

Emily Cloutier, Louis Archambault, Luc Beaulieu

Plastic scintillation detectors are increasingly used to measure dose distributions in the context of radiotherapy treatments. Their water-equivalence, real-time response and high…

physics.med-ph2020

On the use of machine learning methods for mPSD calibration in HDR brachytherapy

Haydee M. Linares Rosales, Gabriel Couture, Louis Archambault +3

Purpose: We sought to evaluate the feasibility of using machine learning algorithms for multipoint plastic scintillator detector calibration in high-dose-rate brachytherapy. Method…

physics.med-ph2019★ 27 cited

Dosimetric performance of a multi-point plastic scintillator dosimeter as a tool for real-time source tracking in high dose rate brachytherapy

Haydee M. Linares Rosales, Louis Archambault, Sam Beddar +1

Purpose: To present the performance of a multi-point plastic scintillation detector (mPSD) as a tool in vivo dosimetry in brachytherapy. Methods: A previously optimized three-point…

physics.med-ph2018★ 30 cited

Optimization of a multipoint plastic scintillator dosimeter for high dose rate brachytherapy

Haydee M. Linares Rosales, Patricia Duguay-Drouin, Louis Archambault +2

Purpose: This study aims to optimize and characterize the response of a mPSD for in vivo dosimetry in HDR brachytherapy. Methods: An exhaustive analysis was carried out in order to…