Personalized modeling to improve pseudo–computed tomography images for magnetic resonance imaging–guided adaptive radiation therapy

X Ma, X Chen, Y Wang, S Qin, X Yan, Y Cao… - International Journal of …, 2022 - Elsevier
Purpose Magnetic resonance imaging–guided adaptive radiation therapy (MRIgART)
greatly improves daily tumor localization and enables online replanning to obtain maximum …

Deep learning-based prediction of deliverable adaptive plans for MR-guided adaptive radiotherapy: A feasibility study

L Buchanan, S Hamdan, Y Zhang, X Chen… - Frontiers in …, 2023 - frontiersin.org
Purpose Fast and automated plan generation is desirable in radiation therapy (RT), in
particular, for MR-guided online adaptive RT (MRgOART) or real-time (intrafractional) …

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 …

Synthetic CT generation for MRI-guided adaptive radiotherapy in prostate cancer

SH Hsu, Z Han, JE Leeman, YH Hu, RH Mak… - Frontiers in …, 2022 - frontiersin.org
Current MRI-guided adaptive radiotherapy (MRgART) workflows require fraction-specific
electron and/or mass density maps, which are created by deformable image registration …

Development and evaluation of machine learning models for voxel dose predictions in online adaptive magnetic resonance guided radiation therapy

MA Thomas, Y Fu, D Yang - Journal of applied clinical medical …, 2020 - Wiley Online Library
Purpose Daily online adaptive plan quality in magnetic resonance imaging guided radiation
therapy (MRgRT) is difficult to assess in relation to the fully optimized, high quality plans …

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 …

Auto‐detection of necessity for MRI‐guided online adaptive replanning using a machine learning classifier

AK Parchur, S Lim, HG Nasief, EA Omari… - Medical …, 2023 - Wiley Online Library
Purpose MRI‐guided adaptive radiation therapy (MRgART), particularly daily online
adaptive replanning (OLAR) can substantially improve radiation therapy delivery, however, it …

Efficient segmentation using domain adaptation for MRI-guided and CBCT-guided online adaptive radiotherapy

Y Liu, B Yang, X Chen, J Zhu, G Ji, Y Liu… - Radiotherapy and …, 2023 - Elsevier
Background Delineation of regions of interest (ROIs) is important for adaptive radiotherapy
(ART) but it is also time consuming and labor intensive. Aim This study aims to develop …

[HTML][HTML] Evaluation of the clinical feasibility of cone-beam computed tomography guided online adaption for simulation-free palliative radiotherapy

A Kejda, A Quinn, S Wong, T Lowe, I Fent… - Physics and Imaging in …, 2023 - Elsevier
Background and purpose Simulation-free radiotherapy, where diagnostic imaging is used
for treatment planning, improves accessibility of radiotherapy for eligible palliative patients …

A technique to rapidly generate synthetic computed tomography for magnetic resonance imaging–guided online adaptive replanning: an exploratory study

EE Ahunbay, R Thapa, X Chen, E Paulson… - International Journal of …, 2019 - Elsevier
Purpose To develop an automatic, accurate, atlas-based technique for synthetic computed
tomography (sCT) generation to be used for online adaptive replanning during magnetic …