Plug-and-play methods for magnetic resonance imaging: Using denoisers for image recovery

R Ahmad, CA Bouman, GT Buzzard… - IEEE signal …, 2020 - ieeexplore.ieee.org
Magnetic resonance imaging (MRI) is a noninvasive diagnostic tool that provides excellent
soft-tissue contrast without the use of ionizing radiation. Compared to other clinical imaging …

Computing multiple image reconstructions with a single hypernetwork

AQ Wang, AV Dalca, MR Sabuncu - arXiv preprint arXiv:2202.11009, 2022 - arxiv.org
Deep learning based techniques achieve state-of-the-art results in a wide range of image
reconstruction tasks like compressed sensing. These methods almost always have …

Machine learning for MRI reconstruction

K Hammernik, T Küstner, D Rueckert - Advances in Magnetic Resonance …, 2022 - Elsevier
In this chapter, we introduce the basic terminology of machine learning. We outline basic
neural network layers and building blocks in both real-valued and complex-valued domains …

SNAKE-fMRI: A modular fMRI data simulator from the space-time domain to k-space and back

PA Comby, A Vignaud, P Ciuciu - arXiv preprint arXiv:2404.08282, 2024 - arxiv.org
We propose a new, modular, open-source, Python-based 3D+ time fMRI data simulation
software,\emph {SNAKE-fMRI}, which stands for\emph {S} imulator from\emph {N} …

Generalized hessian-schatten norm regularization for image reconstruction

M Ghulyani, DG Skariah, M Arigovindan - IEEE Access, 2022 - ieeexplore.ieee.org
Regularization plays a crucial role in reliably utilizing imaging systems for scientific and
medical investigations. It helps to stabilize the process of computationally undoing any …

Compressed Sensing with Homodyne Detection

A McManus, SR Becker, D O'Connor… - 2024 IEEE Conference …, 2024 - ieeexplore.ieee.org
Compressed sensing and partial Fourier sampling are two methods for accelerating MRI
scans. Compressed sensing relies on the sparsity of the image in a separate domain to …

Realizing the Applications of Nonlinear Encoding in MRI

TW Froelich - 2023 - search.proquest.com
Abstract Magnetic Resonance Imaging (MRI) possesses the unique ability to capture a wide
range of physiological attributes with high spatial resolution. This flexibility has allowed …

[图书][B] Plug-and-Play Methods for Magnetic Resonance Image Reconstruction

S Liu - 2023 - search.proquest.com
This research work focuses on developing deep learning (DL) methods for the image
reconstruction problem encountered in magnetic resonance imaging (MRI). The data …

[图书][B] Machine Learning for Image Inverse Problems and Novelty Detection

E Reehorst - 2022 - search.proquest.com
First, we address image-inverse problems. We review Plug-and-Play (PnP) algorithms,
where a proximal operator is replaced by a call of an arbitrary denoising algorithm. We apply …

Accelerating MRI with optimized sampling patterns in Pulseq

E Schilt - 2024 - essay.utwente.nl
Yearly, about 1 million MRI scans are acquired in the Netherlands [1]. However, a major
drawback of using MRI is the long duration of an MRI scan, leading to high costs, waiting …