Integrated MRI-guided radiotherapy—opportunities and challenges

PJ Keall, C Brighi, C Glide-Hurst, G Liney… - Nature Reviews …, 2022 - nature.com
MRI can help to categorize tissues as malignant or non-malignant both anatomically and
functionally, with a high level of spatial and temporal resolution. This non-invasive imaging …

MRI-guided radiation therapy: an emerging paradigm in adaptive radiation oncology

R Otazo, P Lambin, JP Pignol, ME Ladd… - Radiology, 2021 - pubs.rsna.org
Radiation therapy (RT) continues to be one of the mainstays of cancer treatment.
Considerable efforts have been recently devoted to integrating MRI into clinical RT planning …

[HTML][HTML] Advances in image-guided radiotherapy in the treatment of oral cavity cancer

HH Nien, LY Wang, LJ Liao, PY Lin, CY Wu… - Cancers, 2022 - mdpi.com
Simple Summary Image-guided radiotherapy (IGRT) overcomes geographic changeduring
treatment and avoids underdose of the target, which provides better treatment outcomes for …

Real‐time radial reconstruction with domain transform manifold learning for MRI‐guided radiotherapy

DEJ Waddington, N Hindley, N Koonjoo… - Medical …, 2023 - Wiley Online Library
Background MRI‐guidance techniques that dynamically adapt radiation beams to follow
tumor motion in real time will lead to more accurate cancer treatments and reduced …

Stability of conventional and machine learning‐based tumor auto‐segmentation techniques using undersampled dynamic radial bSSFP acquisitions on a 0.35 T …

F Friedrich, J Hörner‐Rieber, CK Renkamp… - Medical …, 2021 - Wiley Online Library
Purpose Hybrid MRI‐linear accelerator systems (MR‐linacs) allow for the incorporation of
MR images with high soft‐tissue contrast into the radiation therapy procedure prior to …

Improving accelerated 3D imaging in MRI-guided radiotherapy for prostate cancer using a deep learning method

J Zhu, X Chen, Y Liu, B Yang, R Wei, S Qin, Z Yang… - Radiation …, 2023 - Springer
Purpose This study was to improve image quality for high-speed MR imaging using a deep
learning method for online adaptive radiotherapy in prostate cancer. We then evaluated its …

Volumetric MRI with sparse sampling for MR‐guided 3D motion tracking via sparse prior‐augmented implicit neural representation learning

L Liu, L Shen, A Johansson, JM Balter, Y Cao… - Medical …, 2024 - Wiley Online Library
Background Volumetric reconstruction of magnetic resonance imaging (MRI) from sparse
samples is desirable for 3D motion tracking and promises to improve magnetic resonance …

MRI-guided radiation therapy systems

DA Low, BG Fallone, BW Raaymakers - Seminars in Radiation Oncology, 2024 - Elsevier
MR-Guided Radiation Therapy (MRIgRT) has been made possible only due to the ingenuity
and commitment of commercial radiation therapy system vendors. Unlike conventional linear …

Time-resolved volumetric MRI in MRI-guided radiotherapy: an in silico comparative analysis

C Paganelli, S Portoso, N Garau… - Physics in Medicine …, 2019 - iopscience.iop.org
MRI-treatment units enable 2D cine-MRI centred in the tumour for motion detection in
radiotherapy, but they lack 3D information due to spatio-temporal limits. To derive time …

[HTML][HTML] The quality assurance of a 1.5 T MR-Linac

HL Riis, J Chick, A Dunlop, D Tilly - Seminars in radiation oncology, 2024 - Elsevier
The recent introduction of a commercial 1.5 T MR-linac system has considerably improved
the image quality of the patient acquired in the treatment unit as well as enabling online …