Real‐time motion‐including dose estimation of simulated multi‐leaf collimator‐tracked magnetic resonance‐guided radiotherapy

E Persson, E Goodwin, B Eiben, A Wetscherek… - Medical …, 2024 - Wiley Online Library
Background Real‐time dose estimation is a key‐prerequisite to enable online intra‐fraction
treatment adaptation in magnetic resonance (MR)‐guided radiotherapy (MRgRT). It is an …

Assessment of intrafractional prostate motion and its dosimetric impact in MRI-guided online adaptive radiotherapy with gating

Y Xiong, M Rabe, L Nierer, M Kawula… - Strahlentherapie und …, 2023 - Springer
Purpose This study aimed to evaluate the intrafractional prostate motion captured during
gated magnetic resonance imaging (MRI)-guided online adaptive radiotherapy for prostate …

[HTML][HTML] Prostate intrafraction motion during the preparation and delivery of MR-guided radiotherapy sessions on a 1.5 T MR-Linac

DM de Muinck Keizer, LGW Kerkmeijer… - Radiotherapy and …, 2020 - Elsevier
Purpose To evaluate prostate intrafraction motion using MRI during the full course of online
adaptive MR-Linac radiotherapy (RT) fractions, in preparation of MR-guided extremely …

Online adaptive MR-guided radiotherapy

LGW Kerkmeijer, V Valentini, CD Fuller… - Frontiers in …, 2021 - frontiersin.org
The radiotherapy field is rapidly evolving due to advances in radiation delivery and image
guidance. After the introduction of image guided radiotherapy (IGRT) two decades ago, the …

[HTML][HTML] Automatic reconstruction of the delivered dose of the day using MR-linac treatment log files and online MR imaging

MJ Menten, JK Mohajer, R Nilawar, J Bertholet… - Radiotherapy and …, 2020 - Elsevier
Background and purpose Anatomical changes during external beam radiotherapy prevent
the accurate delivery of the intended dose distribution. Resolving the delivered dose, which …

The first clinical implementation of electromagnetic transponder‐guided MLC tracking

PJ Keall, E Colvill, R O'Brien, JA Ng… - Medical …, 2014 - Wiley Online Library
Purpose: We report on the clinical process, quality assurance, and geometric and dosimetric
results of the first clinical implementation of electromagnetic transponder‐guided MLC …

[HTML][HTML] Delivered dose quantification in prostate radiotherapy using online 3D cine imaging and treatment log files on a combined 1.5 T magnetic resonance imaging …

C Kontaxis, DM de Muinck Keizer… - Physics and imaging in …, 2020 - Elsevier
Background and purpose Monitoring the intrafraction motion and its impact on the planned
dose distribution is of crucial importance in radiotherapy. In this work we quantify the …

[HTML][HTML] Dose accumulation for MR-guided adaptive radiotherapy: From practical considerations to state-of-the-art clinical implementation

BA McDonald, C Zachiu, J Christodouleas… - Frontiers in …, 2023 - frontiersin.org
MRI-linear accelerator (MR-linac) devices have been introduced into clinical practice in
recent years and have enabled MR-guided adaptive radiation therapy (MRgART). However …

Real-time motion management in MRI-guided radiotherapy: Current status and AI-enabled prospects

E Lombardo, J Dhont, D Page, C Garibaldi… - Radiotherapy and …, 2023 - Elsevier
MRI-guided radiotherapy (MRIgRT) is a highly complex treatment modality, allowing
adaptation to anatomical changes occurring from one treatment day to the other (inter …

Generating deliverable DICOM RT treatment plans for prostate VMAT by predicting MLC motion sequences with an encoder‐decoder network

G Heilemann, L Zimmermann, R Schotola… - Medical …, 2023 - Wiley Online Library
Background Deep learning‐based auto‐planning is an active research field; however, for
some tasks a treatment planning system (TPS) is still required. Purpose To introduce a deep …