Accelerated MRI with un-trained neural networks

MZ Darestani, R Heckel - IEEE Transactions on Computational …, 2021 - ieeexplore.ieee.org
Convolutional Neural Networks (CNNs) are highly effective for image reconstruction
problems. Typically, CNNs are trained on large amounts of training images. Recently …

A deep cascade of convolutional neural networks for dynamic MR image reconstruction

J Schlemper, J Caballero, JV Hajnal… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Inspired by recent advances in deep learning, we propose a framework for reconstructing
dynamic sequences of 2-D cardiac magnetic resonance (MR) images from undersampled …

Reference-driven compressed sensing MR image reconstruction using deep convolutional neural networks without pre-training

D Zhao, F Zhao, Y Gan - Sensors, 2020 - mdpi.com
Deep learning has proven itself to be able to reduce the scanning time of Magnetic
Resonance Imaging (MRI) and to improve the image reconstruction quality since it was …

IKWI-net: A cross-domain convolutional neural network for undersampled magnetic resonance image reconstruction

Z Wang, H Jiang, H Du, J Xu, B Qiu - Magnetic resonance imaging, 2020 - Elsevier
Magnetic resonance imaging (MRI) is widely used to get the information of anatomical
structure and physiological function with the advantages of high resolution and non-invasive …

K-space and image domain collaborative energy-based model for parallel MRI reconstruction

Z Tu, C Jiang, Y Guan, J Liu, Q Liu - Magnetic Resonance Imaging, 2023 - Elsevier
Decreasing magnetic resonance (MR) image acquisition times can potentially make MR
examinations more accessible. Prior arts including the deep learning models have been …

Predictive uncertainty in deep learning–based MR image reconstruction using deep ensembles: Evaluation on the fastMRI data set

T Küstner, K Hammernik, D Rueckert… - Magnetic …, 2024 - Wiley Online Library
Purpose To estimate pixel‐wise predictive uncertainty for deep learning–based MR image
reconstruction and to examine the impact of domain shifts and architecture robustness …

Universal undersampled mri reconstruction

X Liu, J Wang, F Liu, SK Zhou - … , France, September 27–October 1, 2021 …, 2021 - Springer
Deep neural networks have been extensively studied for undersampled MRI reconstruction.
While achieving state-of-the-art performance, they are trained and deployed specifically for …

Cdiffmr: Can we replace the gaussian noise with k-space undersampling for fast MRI?

J Huang, AI Aviles-Rivero, CB Schönlieb… - … Conference on Medical …, 2023 - Springer
Deep learning has shown the capability to substantially accelerate MRI reconstruction while
acquiring fewer measurements. Recently, diffusion models have gained burgeoning …

Deep learning for undersampled MRI reconstruction

CM Hyun, HP Kim, SM Lee, S Lee… - Physics in Medicine & …, 2018 - iopscience.iop.org
This paper presents a deep learning method for faster magnetic resonance imaging (MRI)
by reducing k-space data with sub-Nyquist sampling strategies and provides a rationale for …

IDPCNN: Iterative denoising and projecting CNN for MRI reconstruction

R Hou, F Li - Journal of Computational and Applied Mathematics, 2022 - Elsevier
Compressed sensing magnetic resonance imaging (CS-MRI) makes it possible to shorten
data acquisition time substantially. The traditional iteration-based CS-MRI method is flexible …