Computationally efficient deep neural network for computed tomography image reconstruction

D Wu, K Kim, Q Li - Medical physics, 2019 - Wiley Online Library
Purpose Deep neural network‐based image reconstruction has demonstrated promising
performance in medical imaging for undersampled and low‐dose scenarios. However, it …

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 …

BCD-Net for low-dose CT reconstruction: Acceleration, convergence, and generalization

IY Chun, X Zheng, Y Long, JA Fessler - … 13–17, 2019, Proceedings, Part VI …, 2019 - Springer
Obtaining accurate and reliable images from low-dose computed tomography (CT) is
challenging. Regression convolutional neural network (CNN) models that are learned from …

Artificial intelligence in image reconstruction: the change is here

R Singh, W Wu, G Wang, MK Kalra - Physica Medica, 2020 - Elsevier
Innovations in CT have been impressive among imaging and medical technologies in both
the hardware and software domain. The range and speed of CT scanning improved from the …

CT reconstruction with PDF: Parameter-dependent framework for data from multiple geometries and dose levels

W Xia, Z Lu, Y Huang, Y Liu, H Chen… - … on Medical Imaging, 2021 - ieeexplore.ieee.org
The current mainstream computed tomography (CT) reconstruction methods based on deep
learning usually need to fix the scanning geometry and dose level, which significantly …

Competitive performance of a modularized deep neural network compared to commercial algorithms for low-dose CT image reconstruction

H Shan, A Padole, F Homayounieh, U Kruger… - Nature Machine …, 2019 - nature.com
Commercial iterative reconstruction techniques help to reduce the radiation dose of
computed tomography (CT), but altered image appearance and artefacts can limit their …

PYRO‐NN: Python reconstruction operators in neural networks

C Syben, M Michen, B Stimpel, S Seitz… - Medical …, 2019 - Wiley Online Library
Purpose Recently, several attempts were conducted to transfer deep learning to medical
image reconstruction. An increasingly number of publications follow the concept of …

[HTML][HTML] Low-dose computed tomography image reconstruction via a multistage convolutional neural network with autoencoder perceptual loss network

Q Li, S Li, R Li, W Wu, Y Dong, J Zhao… - … Imaging in Medicine …, 2022 - ncbi.nlm.nih.gov
Background Computed tomography (CT) is widely used in medical diagnoses due to its
ability to non-invasively detect the internal structures of the human body. However, CT scans …

[HTML][HTML] The use of deep learning methods in low-dose computed tomography image reconstruction: a systematic review

M Zhang, S Gu, Y Shi - Complex & intelligent systems, 2022 - Springer
Conventional reconstruction techniques, such as filtered back projection (FBP) and iterative
reconstruction (IR), which have been utilised widely in the image reconstruction process of …

Noise characteristics modeled unsupervised network for robust CT image reconstruction

D Li, Z Bian, S Li, J He, D Zeng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Deep learning (DL)-based methods show great potential in computed tomography (CT)
imaging field. The DL-based reconstruction methods are usually evaluated on the training …