Technical challenges of real-time adaptive MR-guided radiotherapy

D Thorwarth, DA Low - Frontiers in oncology, 2021 - frontiersin.org
In the past few years, radiotherapy (RT) has experienced a major technological innovation
with the development of hybrid machines combining magnetic resonance (MR) imaging and …

MRI-guided radiotherapy (MRgRT) for treatment of oligometastases: review of clinical applications and challenges

IJ Chetty, AJ Doemer, JL Dolan, JP Kim… - International Journal of …, 2022 - Elsevier
Purpose Early clinical results on the application of magnetic resonance imaging (MRI)
coupled with a linear accelerator to deliver Magnetic Resonance-guided Radiation Therapy …

MRSIGMA: Magnetic Resonance SIGnature MAtching for real‐time volumetric imaging

L Feng, N Tyagi, R Otazo - Magnetic resonance in medicine, 2020 - Wiley Online Library
Purpose To propose a real‐time 3D MRI technique called MR SIGnature MAtching
(MRSIGMA) for high‐resolution volumetric imaging and motion tracking with very low …

Intrafraction motion management with MR-guided radiation therapy

MF Fast, M Cao, P Parikh, JJ Sonke - Seminars in radiation oncology, 2024 - Elsevier
High quality radiation therapy requires highly accurate and precise dose delivery. MR-
guided radiotherapy (MRgRT), integrating an MRI scanner with a linear accelerator, offers …

Artificial intelligence in radiotherapy: a technological review

K Sheng - Frontiers of Medicine, 2020 - Springer
Radiation therapy (RT) is widely used to treat cancer. Technological advances in RT have
occurred in the past 30 years. These advances, such as three-dimensional image guidance …

Respiratory motion management using a single rapid MRI scan for a 0.35 T MRI‐Linac system

S Chen, C Eldeniz, TJ Fraum, DR Ludwig… - Medical …, 2023 - Wiley Online Library
Background MRI has a rapidly growing role in radiation therapy (RT) for treatment planning,
real‐time image guidance, and beam gating (eg, MRI‐Linac). Free‐breathing 4D‐MRI is …

Dosimetry impact of gating latency in cine magnetic resonance image guided breath-hold pancreatic cancer radiotherapy

P Hu, X Li, W Liu, B Yan, X Xue, F Yang… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. We investigated dosimetry effect of gating latency in cine magnetic resonance
image (cine MRI) guided breath-hold pancreatic cancer radiotherapy. Approach. The gating …

[HTML][HTML] A fast volumetric 4D-MRI with sub-second frame rate for abdominal motion monitoring and characterization in MRI-guided radiotherapy

J Yuan, OL Wong, Y Zhou, KY Chueng… - Quantitative imaging in …, 2019 - ncbi.nlm.nih.gov
Background To propose a fast volumetric 4D-MRI based on 3D pulse sequence acquisition
for abdominal motion monitoring and characterization in MRI-guided radiotherapy (MRgRT) …

Practical safety considerations for integration of magnetic resonance imaging in radiation therapy

Q Hu, YY Victoria, Y Yang, P Hu, K Sheng… - Practical radiation …, 2020 - Elsevier
Interest in integrating magnetic resonance imaging (MRI) in radiation therapy (RT) practice
has increased dramatically in recent years owing to its unique advantages such as excellent …

Virtual 4DCT from 4DMRI for the management of respiratory motion in carbon ion therapy of abdominal tumors

G Meschini, A Vai, C Paganelli, S Molinelli… - Medical …, 2020 - Wiley Online Library
Purpose To evaluate a method for generating virtual four‐dimensional computed
tomography (4DCT) from four‐dimensional magnetic resonance imaging (4DMRI) data in …