Deep learning based synthetic‐CT generation in radiotherapy and PET: a review

MF Spadea, M Maspero, P Zaffino, J Seco - Medical physics, 2021 - Wiley Online Library
Abstract Recently, deep learning (DL)‐based methods for the generation of synthetic
computed tomography (sCT) have received significant research attention as an alternative to …

[HTML][HTML] Dose accumulation for MR-guided adaptive radiotherapy: From practical considerations to state-of-the-art clinical implementation

BA McDonald, C Zachiu, J Christodouleas… - Frontiers in …, 2023 - frontiersin.org
MRI-linear accelerator (MR-linac) devices have been introduced into clinical practice in
recent years and have enabled MR-guided adaptive radiation therapy (MRgART). However …

Generating high-resolution synthetic CT from lung MRI with ultrashort echo times: initial evaluation in cystic fibrosis

A Longuefosse, J Raoult, I Benlala… - Radiology, 2023 - pubs.rsna.org
Background Lung MRI with ultrashort echo times (UTEs) enables high-resolution and
radiation-free morphologic imaging; however, its image quality is still lower than that of CT …

Synthetic CT generation of the pelvis in patients with cervical cancer: a single input approach using generative adversarial network

A Baydoun, KE Xu, JU Heo, H Yang, F Zhou… - IEEE …, 2021 - ieeexplore.ieee.org
Multi-modality imaging constitutes a foundation of precision medicine, especially in
oncology where reliable and rapid imaging techniques are needed in order to insure …

A systematic literature review: deep learning techniques for synthetic medical image generation and their applications in radiotherapy

MK Sherwani, S Gopalakrishnan - Frontiers in Radiology, 2024 - frontiersin.org
The aim of this systematic review is to determine whether Deep Learning (DL) algorithms
can provide a clinically feasible alternative to classic algorithms for synthetic Computer …

Lung CT Synthesis Using GANs with Conditional Normalization on Registered Ultrashort Echo-Time MRI

A Longuefosse, G Dournes, I Benlala… - 2023 IEEE 20th …, 2023 - ieeexplore.ieee.org
In clinical practice, the modality of choice for lung diagnosis is usually computed tomography
(CT), which exposes patients to ionizing radiations and could potentially affect patients' …

Generating scoliotic computed tomography volumes from finite element spine models

A Tapp, M Polanco, I Kumi, S Bawab, S Ringleb… - … Conference on Medical …, 2021 - Springer
The use of deep learning (DL) neural networks (NN) for medical image analysis is
dependent on available datasets and associated ground truths. Often, pathological image …

生成对抗网络在医学图像处理中的应用.

李祥霞, 谢娴, 李彬, 尹华, 许波… - Journal of Computer …, 2021 - search.ebscohost.com
生成对抗网络(Generative Adversarial Nets, GANs) 模型可以无监督学习到更丰富的数据信息,
其包括生成模型与判别模型, 凭借二者之间的对抗提高性能. 针对传统GANs 存在着梯度消失 …

Delayed PET imaging using image synthesis network and nonrigid registration without additional CT scan

F Rao, Z Wu, L Han, B Yang, W Han, W Zhu - Medical Physics, 2022 - Wiley Online Library
Purpose Attenuation correction is critical for positron emission tomography (PET) image
reconstruction. The standard protocol for obtaining attenuation information in a clinical PET …

MR to CT synthesis using GANs: a practical guide applied to thoracic imaging

A Longuefosse, BD De Senneville, G Dournes… - International …, 2023 - hal.science
In medical imaging, MR-to-CT synthesis has been extensively studied. The primary
motivation is to benefit from the quality of the CT signal, ie excellent spatial resolution, high …