Momentum-Net: Fast and convergent iterative neural network for inverse problems

IY Chun, Z Huang, H Lim… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Iterative neural networks (INN) are rapidly gaining attention for solving inverse problems in
imaging, image processing, and computer vision. INNs combine regression NNs and an …

[HTML][HTML] Strategies for generating synthetic computed tomography-like imaging from radiographs: A scoping review

D De Wilde, O Zanier, R Da Mutten, M Jin, L Regli… - Medical Image …, 2025 - Elsevier
Background Advancements in tomographic medical imaging have revolutionized
diagnostics and treatment monitoring by offering detailed 3D visualization of internal …

Convolutional analysis operator learning: Acceleration and convergence

IY Chun, JA Fessler - IEEE Transactions on Image Processing, 2019 - ieeexplore.ieee.org
Convolutional operator learning is gaining attention in many signal processing and
computer vision applications. Learning kernels has mostly relied on so-called patch-domain …

Deep learning-based sinogram completion for low-dose CT

MU Ghani, WC Karl - 2018 IEEE 13th Image, Video, and …, 2018 - ieeexplore.ieee.org
Patient radiation dose associated with X-ray CT is a significant concern in the medical
community. One of the ways to reduce patient dose is to acquire projection data at fewer …

Physics-trained neural network for sparse-view volumetric laser absorption imaging of species and temperature in reacting flows

C Wei, KK Schwarm, DI Pineda, R Mitchell Spearrin - Optics Express, 2021 - opg.optica.org
A deep learning method for laser absorption tomography was developed to effectively
integrate physical priors related to flow-field thermochemistry and transport. Mid-fidelity …

Physics-driven deep training of dictionary-based algorithms for MR image reconstruction

S Ravishankar, IY Chun… - 2017 51st Asilomar …, 2017 - ieeexplore.ieee.org
Techniques involving learned dictionaries can outperform conventional approaches
involving (nontrained) analytical sparsifying models for MR image reconstruction. Inspired …

Convolutional analysis operator learning: Application to sparse-view CT

IY Chun, JA Fessler - 2018 52nd Asilomar Conference on …, 2018 - ieeexplore.ieee.org
Convolutional analysis operator learning (CAOL) methods train an autoencoding
convolutional neural network (CNN) in an unsupervised learning manner, to more …

Momentum-net for low-dose CT image reconstruction

S Ye, Y Long, IY Chun - 2020 54th Asilomar Conference on …, 2020 - ieeexplore.ieee.org
This paper applies the recent fast iterative neural network framework, Momentum-Net, using
appropriate models to low-dose X-ray computed tomography (LDCT) image reconstruction …

Fast and convergent iterative image recovery using trained convolutional neural networks

IY Chun, H Lim, Z Huang… - 2018 56th Annual Allerton …, 2018 - ieeexplore.ieee.org
Deep image mapping networks have been recently applied to solving some inverse
problems in imaging due to their good mapping capabilities. However, the greater mapping …

Machine learning techniques applied to dose prediction in computed tomography tests

AJ Garcia-Sanchez, E Garcia Angosto, JL Llor… - Sensors, 2019 - mdpi.com
Increasingly more patients exposed to radiation from computed axial tomography (CT) will
have a greater risk of developing tumors or cancer that are caused by cell mutation in the …