Deep-Learning-Based Generation of Synthetic High-Resolution MRI from Low-Resolution MRI for Use in Head and Neck Cancer Adaptive Radiotherapy

KA Wahid, J Xu, D El-Habashy, Y Khamis, M Abobakr… - medRxiv, 2022 - medrxiv.org
Background Quick, low contrast resolution magnetic resonance imaging (MRI) scans are
typically acquired for daily MRI-guided radiotherapy setup. However, for patients with head …

Deep-learning-based generation of synthetic 6-minute MRI from 2-minute MRI for use in head and neck cancer radiotherapy

KA Wahid, J Xu, D El-Habashy, Y Khamis… - Frontiers in …, 2022 - frontiersin.org
Background Quick magnetic resonance imaging (MRI) scans with low contrast-to-noise ratio
are typically acquired for daily MRI-guided radiotherapy setup. However, for patients with …

Multi‐sequence MR image‐based synthetic CT generation using a generative adversarial network for head and neck MRI‐only radiotherapy

M Qi, Y Li, A Wu, Q Jia, B Li, W Sun, Z Dai, X Lu… - Medical …, 2020 - Wiley Online Library
Purpose The purpose of this study is to investigate the effect of different magnetic resonance
(MR) sequences on the accuracy of deep learning‐based synthetic computed tomography …

Patient-Specific Self-Supervised Resolution-Enhancing Network for High-Resolution MR Imaging in MRI-Guided Radiotherapy

X Yang, S Mandava, Y Lei, H Xie, T Wang… - International Journal of …, 2022 - redjournal.org
Purpose/Objective (s) The application of MRI significantly improves the accuracy and
reliability of target delineation for many disease sites in radiotherapy (RT) due to its superior …

A feature invariant generative adversarial network for head and neck MRI/CT image synthesis

R Touati, WT Le, S Kadoury - Physics in Medicine & Biology, 2021 - iopscience.iop.org
With the emergence of online MRI radiotherapy treatments, MR-based workflows have
increased in importance in the clinical workflow. However proper dose planning still requires …

Quantifying the Dosimetric Impact of Tissue Hounsfield Unit Assignment in Deep Learning-based Synthetic CT Images For MRI-Only Radiation Therapy of The Head …

K Singhrao, CL Dugan, C Calvin, L Pelayo… - International Journal of …, 2023 - redjournal.org
Purpose/Objective (s) MRI-only simulation for head and neck (HN) radiotherapy (RT) could
allow for single-image modality planning with excellent soft tissue contrast. In the MRI-only …

Compensation cycle consistent generative adversarial networks (Comp‐GAN) for synthetic CT generation from MR scans with truncated anatomy

Y Zhao, H Wang, C Yu, LE Court, X Wang… - Medical …, 2023 - Wiley Online Library
Background MR scans used in radiotherapy can be partially truncated due to the limited field
of view (FOV), affecting dose calculation accuracy in MR‐based radiation treatment …

[HTML][HTML] Rapid 4D-MRI reconstruction using a deep radial convolutional neural network: Dracula

JN Freedman, OJ Gurney-Champion, S Nill… - Radiotherapy and …, 2021 - Elsevier
Background and Purpose 4D and midposition MRI could inform plan adaptation in lung and
abdominal MR-guided radiotherapy. We present deep learning-based solutions to …

[HTML][HTML] Synthetic computed tomography for low-field magnetic resonance-only radiotherapy in head-and-neck cancer using residual vision transformers

ALG Saint-Esteven, R Dal Bello, M Lapaeva… - Physics and imaging in …, 2023 - Elsevier
Background and purpose Synthetic computed tomography (sCT) scans are necessary for
dose calculation in magnetic resonance (MR)-only radiotherapy. While deep learning (DL) …

Cycle-consistent Generative Adversarial Network Synthetic CT for MR-only Adaptive Radiation Therapy on MR-Linac

GL Asher, BI Zaki, GA Russo, GS Gill… - arXiv preprint arXiv …, 2023 - arxiv.org
Purpose: This study assesses the effectiveness of Deep Learning (DL) for creating synthetic
CT (sCT) images in MR-guided adaptive radiation therapy (MRgART). Methods: A Cycle …