[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) …

Assessing Multiple MRI Sequences in Deep Learning-Based Synthetic CT Generation for MR Only-Guided Radiation Therapy of Head and Neck Cancers

JT Antunes, D Pittock, P Jacobs, AS Nelson… - International Journal of …, 2022 - redjournal.org
Purpose/Objective (s) MRI is often utilized in radiation therapy (RT) planning for contouring
due to its superior soft tissue contrast. However, a planning CT is still required to provide …

Dosimetric evaluation of synthetic CT for head and neck radiotherapy generated by a patch‐based three‐dimensional convolutional neural network

AM Dinkla, MC Florkow, M Maspero… - Medical …, 2019 - Wiley Online Library
Purpose To develop and evaluate a patch‐based convolutional neural network (CNN) to
generate synthetic computed tomography (sCT) images for magnetic resonance (MR)‐only …

Deep learning MRI-only synthetic-CT generation for pelvis, brain and head and neck cancers

D Bird, R Speight, S Andersson, J Wingqvist… - Radiotherapy and …, 2024 - Elsevier
Background and purpose MRI-only planning relies on dosimetrically accurate synthetic-CT
(sCT) generation to allow dose calculation. Here we validated the dosimetric accuracy of …

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 …

Generation of Synthetic 6-Minute MRI Scans from 2-Minute MRI Scans for Use in Head and Neck Cancer Adaptive Radiotherapy

KA Wahid, B McDonald, J Xu, N O'Connell… - International Journal of …, 2022 - redjournal.org
Purpose/Objective (s) In clinical workflows for radiation therapy (RT) using integrated MRI-
linear accelerator devices, quick, low-resolution images are often acquired for on-board …

[HTML][HTML] Synthetic computed tomography generation for abdominal adaptive radiotherapy using low-field magnetic resonance imaging

AG Hernandez, P Fau, J Wojak, H Mailleux… - Physics and Imaging in …, 2023 - Elsevier
Abstract Background and Purpose Magnetic Resonance guided Radiotherapy (MRgRT) still
needs the acquisition of Computed Tomography (CT) images and co-registration between …

A multi-centric evaluation of AI-driven synthetic CT generation form low field magnetic resonance imaging

G Güngör, D Azria, P Balermpas, L Boldrini… - International Journal of …, 2022 - Elsevier
Purpose/Objective (s) Magnetic Resonance is an essential modality in the context of
radiotherapy primarily for providing additional information with respect to tumor functional …

Unsupervised pseudo CT generation using heterogenous multicentric CT/MR images and CycleGAN: Dosimetric assessment for 3D conformal radiotherapy

A Jabbarpour, SR Mahdavi, AV Sadr, G Esmaili… - Computers in biology …, 2022 - Elsevier
Purpose Absorbed dose calculation in magnetic resonance-guided radiation therapy
(MRgRT) is commonly based on pseudo CT (pCT) images. This study investigated the …

[HTML][HTML] 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 …