MRgRT quality assurance for a low-field MR-linac

JP Kim - Seminars in radiation oncology, 2024 - Elsevier
The introduction of MR-guided treatment machines into the radiation oncology clinic has
provided unique challenges for the radiotherapy QA program. These MR-linac systems …

[HTML][HTML] Challenges and opportunities for implementing hypofractionated radiotherapy in Africa: lessons from the HypoAfrica clinical trial

E Olatunji, W Swanson, S Patel, SO Adeneye… - …, 2023 - ncbi.nlm.nih.gov
The rising cancer incidence and mortality in sub-Saharan Africa (SSA) warrants an
increased focus on adopting or developing approaches that can significantly increase …

A multi-institutional comparison of dosimetric data for a 0.35 T MR-linac

AU Khan, R Lotey, LA DeWerd… - Physics in Medicine & …, 2022 - iopscience.iop.org
Objective. A comparison of percent depth dose (PDD) curves, lateral beam profiles, output
factors (OFs), multileaf collimator (MLC) leakage, and couch transmission factors was …

Characterization of a new low‐dose and low‐energy Gafchromic film LD‐V1

O Masella, KJ Murphy… - Journal of Applied …, 2024 - Wiley Online Library
Purpose To characterize the dose‐response, energy dependence, postexposure changes,
orientation dependence, and spatial capabilities of LD‐V1, a new low‐dose Gafchromic film …

Characterizing magnetically focused contamination electrons by off‐axis irradiation on an inline MRI‐Linac

E Patterson, BM Oborn, D Cutajar… - Journal of Applied …, 2022 - Wiley Online Library
Purpose The aim of this study is to investigate off‐axis irradiation on the Australian MRI‐
Linac using experiments and Monte Carlo simulations. Simulations are used to verify …

MR compatible detectors assessment for a 0.35 T MR-linac commissioning

M Chea, M Croisé, C Huet, C Bassinet… - Radiation …, 2024 - Springer
Purpose To assess a large panel of MR compatible detectors on the full range of
measurements required for a 0.35 T MR-linac commissioning by using a specific statistical …

On-line adaptive and real-time intrafraction motion management of spine-SBRT on an MR-linac

JM Cunningham, K Chin Snyder, JP Kim… - Frontiers in …, 2022 - frontiersin.org
Purpose: The superior soft-tissue contrast of MRI-guided radiotherapy offers enhanced
localization accuracy of the spinal cord in spine Stereotactic Body Radiotherapy (SBRT) …

The Use of Tragacanth as a Gelling Agent in Roselle Flower Extract based Radiochromic Indicators.

G Wiranto, S Widodo, I Hermida… - International …, 2023 - search.ebscohost.com
Gamma irradiation techniques have been used in various fields, such as sterilizing medical
equipment and food products. In such a process, monitoring the dose of radiation using …

Thermoluminescence dosimetry (TLD) in a 3 T magnetic resonance imaging (MRI) environment: implications for personnel exposure monitoring

E Mehrara - Biomedical Physics & Engineering Express, 2024 - iopscience.iop.org
Thermoluminescent dosimeters (TLDs) serve as compact and user-friendly tools for various
applications, including personal radiation dosimetry and radiation therapy. This study …

Elekta Unity System

JWH Wolthaus, EA Omari, X Chen… - A Practical Guide to MR …, 2024 - Springer
The excellent soft-tissue contrast of magnetic resonance (MR) images, and the speed and
frequency with which the patient can be imaged, allows clear visualization of the target and …