Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-Linac

Advances in image-guided radiotherapy have brought about improved oncologic outcomes and reduced toxicity. The next generation of image guidance in the form of magnetic resonance imaging (MRI) will improve visualization of tumors and make radiation treatment adaptation possible. In this review, we d...

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Main Authors: James W. Randall, Nikhil Rammohan, Indra J. Das, Poonam Yadav
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/11/14/4044
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author James W. Randall
Nikhil Rammohan
Indra J. Das
Poonam Yadav
author_facet James W. Randall
Nikhil Rammohan
Indra J. Das
Poonam Yadav
author_sort James W. Randall
collection DOAJ
description Advances in image-guided radiotherapy have brought about improved oncologic outcomes and reduced toxicity. The next generation of image guidance in the form of magnetic resonance imaging (MRI) will improve visualization of tumors and make radiation treatment adaptation possible. In this review, we discuss the role that MRI plays in radiotherapy, with a focus on the integration of MRI with the linear accelerator. The MR linear accelerator (MR-Linac) will provide real-time imaging, help assess motion management, and provide online adaptive therapy. Potential advantages and the current state of these MR-Linacs are highlighted, with a discussion of six different clinical scenarios, leading into a discussion on the future role of these machines in clinical workflows.
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spelling doaj.art-d9f27ccc0e6341ce8043c39278f90b9f2023-12-01T22:18:06ZengMDPI AGJournal of Clinical Medicine2077-03832022-07-011114404410.3390/jcm11144044Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-LinacJames W. Randall0Nikhil Rammohan1Indra J. Das2Poonam Yadav3Northwestern Medicine, Department of Radiation Oncology, Chicago, IL 60611, USANorthwestern Medicine, Department of Radiation Oncology, Chicago, IL 60611, USANorthwestern Medicine, Department of Radiation Oncology, Chicago, IL 60611, USANorthwestern Medicine, Department of Radiation Oncology, Chicago, IL 60611, USAAdvances in image-guided radiotherapy have brought about improved oncologic outcomes and reduced toxicity. The next generation of image guidance in the form of magnetic resonance imaging (MRI) will improve visualization of tumors and make radiation treatment adaptation possible. In this review, we discuss the role that MRI plays in radiotherapy, with a focus on the integration of MRI with the linear accelerator. The MR linear accelerator (MR-Linac) will provide real-time imaging, help assess motion management, and provide online adaptive therapy. Potential advantages and the current state of these MR-Linacs are highlighted, with a discussion of six different clinical scenarios, leading into a discussion on the future role of these machines in clinical workflows.https://www.mdpi.com/2077-0383/11/14/4044magnetic resonancelinear acceleratorMRgRTradiotherapyimage-guided radiotherapyIGRT
spellingShingle James W. Randall
Nikhil Rammohan
Indra J. Das
Poonam Yadav
Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-Linac
Journal of Clinical Medicine
magnetic resonance
linear accelerator
MRgRT
radiotherapy
image-guided radiotherapy
IGRT
title Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-Linac
title_full Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-Linac
title_fullStr Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-Linac
title_full_unstemmed Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-Linac
title_short Towards Accurate and Precise Image-Guided Radiotherapy: Clinical Applications of the MR-Linac
title_sort towards accurate and precise image guided radiotherapy clinical applications of the mr linac
topic magnetic resonance
linear accelerator
MRgRT
radiotherapy
image-guided radiotherapy
IGRT
url https://www.mdpi.com/2077-0383/11/14/4044
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