Development and implementation of optimized endogenous contrast sequences for delineation in adaptive radiotherapy on a 1.5 T MR-linear-accelerator: a …

JH Neck Radiotherapy-MRI … - Journal of Medical …, 2023 - spiedigitallibrary.org
Purpose To improve segmentation accuracy in head and neck cancer (HNC) radiotherapy
treatment planning for the 1.5 T hybrid magnetic resonance imaging/linear accelerator (MR …

Development and implementation of optimized endogenous contrast sequences for delineation in adaptive radiotherapy on a 1.5 T MR-Linear-accelerator (MR-Linac) …

TC Salzillo, MA Dresner, A Way, KA Wahid… - medRxiv, 2022 - medrxiv.org
Purpose In order to improve segmentation accuracy in head and neck cancer (HNC)
radiotherapy treatment planning for the 1.5 T MR-Linac, 3D fat-suppressed T2-weighted MRI …

Investigation of autosegmentation techniques on T2‐weighted MRI for off‐line dose reconstruction in MR‐linac workflow for head and neck cancers

BA McDonald, CE Cardenas, N O'Connell… - Medical …, 2024 - Wiley Online Library
Background In order to accurately accumulate delivered dose for head and neck cancer
patients treated with the Adapt to Position workflow on the 1.5 T magnetic resonance …

An MRI protocol for RT planning: preliminary results for distortion, contrast and bulk density assignment

L Sayaque, L Benjamin, M Chloé, H Olivier, P Frank… - ISMRM, 2023 - hal.science
The excellent contrast between soft tissues in MRI is of great interest for head and neck
radiotherapy planning. This work presents an in vivo study aiming to evaluate a multimodal …

Technical Development and In Silico Implementation of SyntheticMR in Head and Neck Adaptive Radiation Therapy: A Prospective R-IDEAL Stage 0/1 Technology …

L McCullum, S Mulder, N West, R Aghoghovbia… - medRxiv, 2024 - medrxiv.org
Objective: The purpose of this study was to investigate the technical feasibility of integrating
the quantitative maps available from SyntheticMR into the head and neck adaptive radiation …

Head and neck cancer patient images for determining auto‐segmentation accuracy in T2‐weighted magnetic resonance imaging through expert manual …

CE Cardenas, ASR Mohamed, J Yang… - Medical …, 2020 - Wiley Online Library
Purpose The use of magnetic resonance imaging (MRI) in radiotherapy treatment planning
has rapidly increased due to its ability to evaluate patient's anatomy without the use of …

Generation of Synthetic 6-Minute MRI Scans from 2-Minute MRI Scans for Use in Head and Neck Cancer Adaptive Radiotherapy

KA Wahid, B McDonald, J Xu, N O'Connell… - International Journal of …, 2022 - redjournal.org
Purpose/Objective (s) In clinical workflows for radiation therapy (RT) using integrated MRI-
linear accelerator devices, quick, low-resolution images are often acquired for on-board …

[HTML][HTML] Use of a healthy volunteer imaging program to optimize clinical implementation of stereotactic MR-guided adaptive radiotherapy

PJ Boyle, E Huynh, S Boyle, J Campbell… - Technical Innovations & …, 2020 - Elsevier
Purpose MR-linacs (MRLs) have enabled the use of stereotactic magnetic resonance (MR)
guided online adaptive radiotherapy (SMART) across many cancers. As data emerges to …

[HTML][HTML] Clinical acceptance and dosimetric impact of automatically delineated elective target and organs at risk for head and neck MR-Linac patients

V Koteva, B Eiben, A Dunlop, A Gupta, T Gangil… - Frontiers in …, 2024 - frontiersin.org
Background MR-Linac allows for daily online treatment adaptation to the observed geometry
of tumor targets and organs at risk (OARs). Manual delineation for head and neck cancer …

Commissioning of a new wide-bore MRI scanner for radiotherapy planning of head and neck cancer

GP Liney, SC Owen, AKE Beaumont… - The British Journal of …, 2013 - academic.oup.com
Objective: A combination of CT and MRI is recommended for radiotherapy planning of head
and neck cancers, and optimal spatial co-registration is achieved by imaging in the …