Deep learning with adaptive hyper-parameters for low-dose CT image reconstruction

Q Ding, Y Nan, H Gao, H Ji - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Low-dose CT (LDCT) imaging is preferred in many applications to reduce the object's
exposure to X-ray radiation. In recent years, one promising approach to image …

A model-based unsupervised deep learning method for low-dose CT reconstruction

K Liang, L Zhang, H Yang, Z Chen, Y Xing - IEEE Access, 2020 - ieeexplore.ieee.org
Low-dose CT (LDCT) is of great significance due to the concern about the potential radiation
risk. With the fast development of deep learning, neural networks have become powerful …

A deep RNN for CT image reconstruction

J Zhang, H Zuo - Medical Imaging 2020: Physics of Medical …, 2020 - spiedigitallibrary.org
Filtered back projection (FBP) reconstruction is simple and computationally efficient and is
used in many commercial CT (tomography) imaging products. However, higher Poisson …

Learning deconvolutional deep neural network for high resolution medical image reconstruction

H Liu, J Xu, Y Wu, Q Guo, B Ibragimov, L Xing - Information Sciences, 2018 - Elsevier
Super resolution reconstruction can be used to recover a high resolution image from a low
resolution image and is particularly beneficial for clinically significant medical images in …

Low‐dose CT reconstruction with Noise2Noise network and testing‐time fine‐tuning

D Wu, K Kim, Q Li - Medical Physics, 2021 - Wiley Online Library
Purpose Deep learning‐based image denoising and reconstruction methods demonstrated
promising performance on low‐dose CT imaging in recent years. However, most existing …

Rbp-dip: High-quality ct reconstruction using an untrained neural network with residual back projection and deep image prior

Z Shu, A Entezari - arXiv preprint arXiv:2210.14416, 2022 - arxiv.org
Neural network related methods, due to their unprecedented success in image processing,
have emerged as a new set of tools in CT reconstruction with the potential to change the …

Semi-supervised learning for low-dose CT image restoration with hierarchical deep generative adversarial network (HD-GAN)

K Choi, M Vania, S Kim - … conference of the IEEE engineering in …, 2019 - ieeexplore.ieee.org
In the absence of duplicate high-dose CT data, it is challenging to restore high-quality
images based on deep learning with only low-dose CT (LDCT) data. When different …

DRONE: Dual-domain residual-based optimization network for sparse-view CT reconstruction

W Wu, D Hu, C Niu, H Yu… - … on Medical Imaging, 2021 - ieeexplore.ieee.org
Deep learning has attracted rapidly increasing attention in the field of tomographic image
reconstruction, especially for CT, MRI, PET/SPECT, ultrasound and optical imaging. Among …

Deep Transfer Learning for COVID‐19 Detection and Lesion Recognition Using Chest CT Images

S Zhang, GC Yuan - Computational and mathematical methods …, 2022 - Wiley Online Library
Starting from December 2019, the global pandemic of coronavirus disease 2019 (COVID‐
19) is continuously expanding and has caused several millions of deaths worldwide. Fast …

Learning image from projection: A full-automatic reconstruction (FAR) net for computed tomography

G Ma, Y Zhu, X Zhao - IEEE access, 2020 - ieeexplore.ieee.org
The x-ray computed tomography (CT) is essential for medical diagnosis and industrial
nondestructive testing. The aim of CT is to recover or reconstruct image from projection data …