Pseudo-CT generation for Mri-only radiotherapy: Comparative study between a generative adversarial network, a U-net network, a patch-based, and an atlas based …

A Largent, JC Nunes, H Saint-Jalmes… - 2019 IEEE 16th …, 2019 - ieeexplore.ieee.org
As new radiotherapy treatment systems using MRI (rather than traditional CT) are being
developed, the accurate calculation of dose maps from MR imaging has become an …

Deep learning-based low dose CT Imaging

T Wang, Y Lei, X Dong, Z Tian, X Tang… - … 2020: Physics of …, 2020 - spiedigitallibrary.org
We developed a machine-learning-based method generate good quality low dose CT using
a residual block concept and a self-attention strategy with a cycle-consistent adversarial …

MRI-based synthetic CT generation using deep convolutional neural network

Y Lei, T Wang, Y Liu, K Higgins, S Tian… - Medical Imaging …, 2019 - spiedigitallibrary.org
We propose a learning method to generate synthetic CT (sCT) image for MRI-only radiation
treatment planning. The proposed method integrated a dense-block concept into a cycle …

[HTML][HTML] Exploring contrast generalisation in deep learning-based brain MRI-to-CT synthesis

L Nijskens, CAT van den Berg, JJC Verhoeff… - Physica Medica, 2023 - Elsevier
Background: Synthetic computed tomography (sCT) has been proposed and increasingly
clinically adopted to enable magnetic resonance imaging (MRI)-based radiotherapy. Deep …

Magnetic resonance-based synthetic computed tomography using generative adversarial networks for intracranial tumor radiotherapy treatment planning

CC Wang, PH Wu, G Lin, YL Huang, YC Lin… - Journal of personalized …, 2022 - mdpi.com
The purpose of this work is to develop a reliable deep-learning-based method that is
capable of synthesizing needed CT from MRI for radiotherapy treatment planning …

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 …

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 …

[PDF][PDF] Synthetic computed tomography generation from multi-sequence magnetic resonance images for nasopharyngeal carcinoma treatment planning via cycle …

Y Liu, S Wu, M Chen, Y Wang, H Gu, J Zhang… - 2023 - assets-eu.researchsquare.com
Background and purpose: The reliability of deep-learning-based methods for synthetic CT
(SCT) generation depends on magnetic resonance (MR)-CT registration errors and the …

Preserving-texture generative adversarial networks for fast multi-weighted MRI

T Chen, X Song, C Wang - IEEE Access, 2018 - ieeexplore.ieee.org
Traditional magnetic resonance imaging (MRI) acquires three contrasts of T 1, T 2, and
proton density (PD), but only one contrast can be highlighted in an imaging process, which …

[HTML][HTML] Fast and low-dose medical imaging generation empowered by hybrid deep-learning and iterative reconstruction

S Liao, Z Mo, M Zeng, J Wu, Y Gu, G Li, G Quan… - Cell Reports …, 2023 - cell.com
Fast and low-dose reconstructions of medical images are highly desired in clinical routines.
We propose a hybrid deep-learning and iterative reconstruction (hybrid DL-IR) framework …