End-to-end test of an online adaptive treatment procedure in MR-guided radiotherapy using a phantom with anthropomorphic structures

A Elter, S Dorsch, P Mann, A Runz… - Physics in Medicine …, 2019 - iopscience.iop.org
Online adaptive treatment procedures in magnetic resonance (MR)-guided radiotherapy
(MRgRT) allow compensating for inter-fractional anatomical variations in the patient. Clinical …

End-to-end validation of the geometric dose delivery performance of MR linac adaptive radiotherapy

U Bernchou, RL Christiansen, A Bertelsen… - Physics in Medicine …, 2021 - iopscience.iop.org
The clinical introduction of hybrid magnetic resonance (MR) guided radiotherapy (RT)
delivery systems has led to the need to validate the end-to-end dose delivery performance …

End-to-end test for fractionated online adaptive MR-guided radiotherapy using a deformable anthropomorphic pelvis phantom

A Elter, C Rippke, W Johnen, P Mann… - Physics in Medicine …, 2021 - iopscience.iop.org
Objective. In MR-guided radiotherapy (MRgRT) for prostate cancer treatments inter-
fractional anatomy changes such as bladder and rectum fillings may be corrected by an …

[HTML][HTML] Adaptive radiotherapy enabled by MRI guidance

A Hunt, VN Hansen, U Oelfke, S Nill, S Hafeez - Clinical Oncology, 2018 - Elsevier
Adaptive radiotherapy (ART) strategies systematically monitor variations in target and
neighbouring structures to inform treatment-plan modification during radiotherapy. This is …

Medical physics challenges in clinical MR-guided radiotherapy

C Kurz, G Buizza, G Landry, F Kamp, M Rabe… - Radiation …, 2020 - Springer
The integration of magnetic resonance imaging (MRI) for guidance in external beam
radiotherapy has faced significant research and development efforts in recent years. The …

Dosimetric benefit of MR-guided online adaptive radiotherapy in different tumor entities: liver, lung, abdominal lymph nodes, pancreas and prostate

L Nierer, C Eze, V da Silva Mendes, J Braun, P Thum… - Radiation …, 2022 - Springer
Background Hybrid magnetic resonance (MR)-Linac systems have recently been introduced
into clinical practice. The systems allow online adaption of the treatment plan with the aim of …

Characterization of spatial distortion in a 0.35 T MRI-guided radiotherapy system

JS Ginn, N Agazaryan, M Cao… - Physics in Medicine …, 2017 - iopscience.iop.org
Spatial distortion results in image deformation that can degrade accurate targeting and dose
calculations in MRI-guided adaptive radiotherapy. The authors present a comprehensive …

Early experience with MR‐guided adaptive radiotherapy using a 1.5 T MR‐Linac: first 6 months of operation using adapt to shape workflow

J de Leon, D Crawford, Z Moutrie… - Journal of Medical …, 2022 - Wiley Online Library
Introduction The magnetic resonance linear accelerator (MRL) offers improved soft tissue
visualization to guide daily adaptive radiotherapy treatment. This manuscript aims to report …

An end-to-end test for MR-guided online adaptive radiotherapy

D Hoffmans, N Niebuhr, O Bohoudi… - Physics in Medicine …, 2020 - iopscience.iop.org
In the evolving field of adaptive MR guided radiotherapy, the need for dedicated procedures
for acceptance and quality assurance is increasing. Research has been devoted to MR …

Online magnetic resonance image guided adaptive radiation therapy: first clinical applications

S Acharya, BW Fischer-Valuck, R Kashani… - International Journal of …, 2016 - Elsevier
Purpose To demonstrate the feasibility of online adaptive magnetic resonance (MR) image
guided radiation therapy (MR-IGRT) through reporting of our initial clinical experience and …