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 …

The future of MRI in radiation therapy: Challenges and opportunities for the MR community

RJ Goodburn, MEP Philippens… - Magnetic resonance …, 2022 - Wiley Online Library
Radiation therapy is a major component of cancer treatment pathways worldwide. The main
aim of this treatment is to achieve tumor control through the delivery of ionizing radiation …

One-dimensional deep low-rank and sparse network for accelerated MRI

Z Wang, C Qian, D Guo, H Sun, R Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Deep learning has shown astonishing performance in accelerated magnetic resonance
imaging (MRI). Most state-of-the-art deep learning reconstructions adopt the powerful …

Movienet: Deep space–time‐coil reconstruction network without k‐space data consistency for fast motion‐resolved 4D MRI

V Murray, S Siddiq, C Crane, M El Homsi… - Magnetic …, 2024 - Wiley Online Library
Purpose To develop a novel deep learning approach for 4D‐MRI reconstruction, named
Movienet, which exploits space–time‐coil correlations and motion preservation instead of k …

Accelerated respiratory‐resolved 4D‐MRI with separable spatio‐temporal neural networks

ML Terpstra, M Maspero, JJC Verhoeff… - Medical …, 2023 - Wiley Online Library
Background Respiratory‐resolved four‐dimensional magnetic resonance imaging (4D‐MRI)
provides essential motion information for accurate radiation treatments of mobile tumors …

GRASPNET: fast spatiotemporal deep learning reconstruction of golden‐angle radial data for free‐breathing dynamic contrast‐enhanced magnetic resonance …

R Jafari, RKG Do, MD LaGratta, M Fung… - NMR in …, 2023 - Wiley Online Library
The purpose of the current study was to develop a deep learning technique called Golden‐
angle RAdial Sparse Parallel Network (GRASPnet) for fast reconstruction of dynamic …

Distortion‐corrected image reconstruction with deep learning on an MRI‐Linac

S Shan, Y Gao, PZY Liu, B Whelan… - Magnetic resonance …, 2023 - Wiley Online Library
Purpose MRI is increasingly utilized for image‐guided radiotherapy due to its outstanding
soft‐tissue contrast and lack of ionizing radiation. However, geometric distortions caused by …

Real-time 4D MRI using MR signature matching (MRSIGMA) on a 1.5 T MR-Linac system

C Wu, V Murray, SS Siddiq, N Tyagi… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. To develop real-time 4D MRI using MR signature matching (MRSIGMA) for
volumetric motion imaging in patients with pancreatic cancer on a 1.5 T MR-Linac system …

[HTML][HTML] Accelerating 4D image reconstruction for magnetic resonance-guided radiotherapy

B Lecoeur, M Barbone, J Gough, U Oelfke… - Physics and imaging in …, 2023 - Elsevier
Background and purpose Physiological motion impacts the dose delivered to tumours and
vital organs in external beam radiotherapy and particularly in particle therapy. The excellent …

Uncertainty‐aware physics‐driven deep learning network for free‐breathing liver fat and R2* quantification using self‐gated stack‐of‐radial MRI

SF Shih, SG Kafali, KL Calkins… - Magnetic resonance in …, 2023 - Wiley Online Library
Purpose To develop a deep learning‐based method for rapid liver proton‐density fat fraction
(PDFF) and R2* quantification with built‐in uncertainty estimation using self‐gated free …