CBCT‐based synthetic CT generation using deep‐attention cycleGAN for pancreatic adaptive radiotherapy

Y Liu, Y Lei, T Wang, Y Fu, X Tang, WJ Curran… - Medical …, 2020 - Wiley Online Library
Purpose Current clinical application of cone‐beam CT (CBCT) is limited to patient setup.
Imaging artifacts and Hounsfield unit (HU) inaccuracy make the process of CBCT‐based …

Generation of abdominal synthetic CTs from 0.35 T MR images using generative adversarial networks for MR-only liver radiotherapy

J Fu, K Singhrao, M Cao, V Yu… - Biomedical Physics …, 2020 - iopscience.iop.org
Electron density maps must be accurately estimated to achieve valid dose calculation in MR-
only radiotherapy. The goal of this study is to assess whether two deep learning models, the …

Generating synthesized computed tomography (CT) from cone-beam computed tomography (CBCT) using CycleGAN for adaptive radiation therapy

X Liang, L Chen, D Nguyen, Z Zhou, X Gu… - Physics in Medicine …, 2019 - iopscience.iop.org
Throughout the course of delivering a radiation therapy treatment, which may take several
weeks, a patient's anatomy may change drastically, and adaptive radiation therapy (ART) …

Evaluation of a cycle-generative adversarial network-based cone-beam CT to synthetic CT conversion algorithm for adaptive radiation therapy

M Eckl, L Hoppen, GR Sarria, J Boda-Heggemann… - Physica Medica, 2020 - Elsevier
Purpose Image-guided radiation therapy could benefit from implementing adaptive radiation
therapy (ART) techniques. A cycle-generative adversarial network (cycle-GAN)-based cone …

[HTML][HTML] Generating synthetic CT from low-dose cone-beam CT by using generative adversarial networks for adaptive radiotherapy

L Gao, K Xie, X Wu, Z Lu, C Li, J Sun, T Lin, J Sui… - Radiation Oncology, 2021 - Springer
Objective To develop high-quality synthetic CT (sCT) generation method from low-dose
cone-beam CT (CBCT) images by using attention-guided generative adversarial networks …

[HTML][HTML] Imaging study of pseudo-CT synthesized from cone-beam CT based on 3D CycleGAN in radiotherapy

H Sun, R Fan, C Li, Z Lu, K Xie, X Ni, J Yang - Frontiers in oncology, 2021 - frontiersin.org
Purpose To propose a synthesis method of pseudo-CT (CTCycleGAN) images based on an
improved 3D cycle generative adversarial network (CycleGAN) to solve the limitations of …

MRI-based treatment planning for proton radiotherapy: dosimetric validation of a deep learning-based liver synthetic CT generation method

Y Liu, Y Lei, Y Wang, T Wang, L Ren… - Physics in Medicine …, 2019 - iopscience.iop.org
Magnetic resonance imaging (MRI) has been widely used in combination with computed
tomography (CT) radiation therapy because MRI improves the accuracy and reliability of …

Learning‐based CBCT correction using alternating random forest based on auto‐context model

Y Lei, X Tang, K Higgins, J Lin, J Jeong, T Liu… - Medical …, 2019 - Wiley Online Library
Purpose Quantitative Cone Beam CT (CBCT) imaging is increasing in demand for precise
image‐guided radiotherapy because it provides a foundation for advanced image‐guided …

Synthetic CT generation from CBCT images via unsupervised deep learning

L Chen, X Liang, C Shen, D Nguyen… - Physics in Medicine & …, 2021 - iopscience.iop.org
Abstract Adaptive-radiation-therapy (ART) is applied to account for anatomical variations
observed over the treatment course. Daily or weekly cone-beam computed tomography …

CBCT‐Based synthetic CT image generation using conditional denoising diffusion probabilistic model

J Peng, RLJ Qiu, JF Wynne, CW Chang, S Pan… - Medical …, 2024 - Wiley Online Library
Background Daily or weekly cone‐beam computed tomography (CBCT) scans are
commonly used for accurate patient positioning during the image‐guided radiotherapy …