MRI-Guided Adaptive Radiation Therapy

CM Benitez, MD Chuong, LA Künzel… - Seminars in Radiation …, 2024 - Elsevier
Magnetic resonance imaging-guided radiation therapy (MRIgRT) has improved soft tissue
contrast over computed tomography (CT) based image-guided RT. Superior visualization of …

Commissioning measurements on an Elekta Unity MR-linac

M Powers, J Baines, R Crane, C Fisher… - … Engineering Sciences in …, 2022 - Springer
Magnetic resonance-guided radiotherapy technology is relatively new and commissioning
publications, quality assurance (QA) protocols and commercial products are limited. This …

Adaptive Radiotherapy: Next-Generation Radiotherapy

OM Dona Lemus, M Cao, B Cai, M Cummings… - Cancers, 2024 - mdpi.com
Simple Summary Radiotherapy, a crucial cancer treatment, has evolved significantly over
the years. Traditionally, treatment plans were based on initial scans used throughout the …

[HTML][HTML] Magnetic resonance imaging-guided radiotherapy for intermediate-and high-risk prostate cancer: Trade-off between planning target volume margin and …

SU Tetar, AME Bruynzeel, L Verweij, O Bohoudi… - Physics and Imaging in …, 2022 - Elsevier
Magnetic resonance-guided radiotherapy with daily plan adaptation for intermediate-and
high-risk prostate cancer is time and labor intensive. Fifty adapted plans with 3 mm planning …

Introduction of radiation therapist‐led adaptive treatments on a 1.5 T MR‐Linac

M Picton, D Crawford, M Jameson… - Journal of Medical …, 2023 - Wiley Online Library
The introduction of magnetic resonance (MR) linear accelerators (MR‐Linac) marks the
beginning of a new era in radiotherapy. MR‐Linac systems are currently being operated by …

Optimising the MR‐Linac as a standard treatment modality

J de Leon, T Twentyman, M Carr… - Journal of Medical …, 2023 - Wiley Online Library
The magnetic resonance linear accelerator (MR‐Linac) offers a new treatment paradigm,
providing improved visualisation of targets and organs at risk while allowing for daily …

Adaptation Time as a Determinant of the Dosimetric Effectiveness of Online Adaptive Radiotherapy for Bladder Cancer

A Khouya, C Pöttgen, C Hoffmann, TP Ringbaek… - Cancers, 2023 - mdpi.com
Simple Summary Online adaptive radiotherapy (oART) can potentially reduce the required
planning target volume (PTV) margins for clinical target volume (CTV) coverage. To achieve …

Towards simulation-free MR-linac treatment: utilizing male pelvis PSMA-PET/CT and population-based electron density assignments

ME Carr, U Jelen, M Picton, V Batumalai… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. This study aimed to investigate the dosimetric impact of using population-based
relative electron density (RED) overrides in lieu of simulation computerized tomography (CT) …

[HTML][HTML] Feasibility of online radial magnetic resonance imaging for adaptive radiotherapy of pancreatic tumors

G Grimbergen, H Eijkelenkamp, JK van Vulpen… - Physics and Imaging in …, 2023 - Elsevier
Background and purpose Online adaptive magnetic resonance (MR)-guided treatment
planning for pancreatic tumors on 1.5 T systems typically employs Cartesian 3D T 2 w …

[HTML][HTML] Does a peer review group consensus process for MR-Linac patients affect clinical care? Evaluation of impact and feasibility

Y Sin, V Batumalai, J de Leon, E Leong… - Clinical and …, 2024 - Elsevier
Background and purpose Peer review is an important component of quality assurance in
radiotherapy. To our knowledge, there are no studies reporting on the feasibility and …