Emerging trends in fast MRI using deep-learning reconstruction on undersampled k-space data: a systematic review

D Singh, A Monga, HL de Moura, X Zhang, MVW Zibetti… - Bioengineering, 2023 - mdpi.com
Magnetic Resonance Imaging (MRI) is an essential medical imaging modality that provides
excellent soft-tissue contrast and high-resolution images of the human body, allowing us to …

How machine learning is powering neuroimaging to improve brain health

NM Singh, JB Harrod, S Subramanian, M Robinson… - Neuroinformatics, 2022 - Springer
This report presents an overview of how machine learning is rapidly advancing clinical
translational imaging in ways that will aid in the early detection, prediction, and treatment of …

Fast data-driven learning of parallel MRI sampling patterns for large scale problems

MVW Zibetti, GT Herman, RR Regatte - Scientific Reports, 2021 - nature.com
In this study, a fast data-driven optimization approach, named bias-accelerated subset
selection (BASS), is proposed for learning efficacious sampling patterns (SPs) with the …

Optimizing sampling patterns for compressed sensing MRI with diffusion generative models

S Ravula, B Levac, A Jalal, JI Tamir… - arXiv preprint arXiv …, 2023 - arxiv.org
Diffusion-based generative models have been used as powerful priors for magnetic
resonance imaging (MRI) reconstruction. We present a learning method to optimize sub …

Jointly Learning Non-Cartesian k-Space Trajectories and Reconstruction Networks for 2D and 3D MR Imaging through Projection

CG Radhakrishna, P Ciuciu - Bioengineering, 2023 - mdpi.com
Compressed sensing in magnetic resonance imaging essentially involves the optimization
of (1) the sampling pattern in k-space under MR hardware constraints and (2) image …

Optimizing full 3d sparkling trajectories for high-resolution magnetic resonance imaging

GR Chaithya, P Weiss, G Daval-Frérot… - … on Medical Imaging, 2022 - ieeexplore.ieee.org
The Spreading Projection Algorithm for Rapid K-space sampLING, or SPARKLING, is an
optimization-driven method that has been recently introduced for accelerated 2D MRI using …

Training Adaptive Reconstruction Networks for Blind Inverse Problems

A Gossard, P Weiss - SIAM Journal on Imaging Sciences, 2024 - SIAM
Neural networks allow solving many ill-posed inverse problems with unprecedented
performance. Physics informed approaches already progressively replace carefully hand …

AutoSamp: autoencoding k-space sampling via variational information maximization for 3D MRI

C Alkan, M Mardani, C Liao, Z Li… - … on Medical Imaging, 2024 - ieeexplore.ieee.org
Accelerated MRI protocols routinely involve a predefined sampling pattern that
undersamples the k-space. Finding an optimal pattern can enhance the reconstruction …

Deep learning for accelerated and robust MRI reconstruction

R Heckel, M Jacob, A Chaudhari, O Perlman… - … Resonance Materials in …, 2024 - Springer
Deep learning (DL) has recently emerged as a pivotal technology for enhancing magnetic
resonance imaging (MRI), a critical tool in diagnostic radiology. This review paper provides …

Application of Kirchhoff Migration Principle for Hardware-Efficient Near-Field Radar Imaging

AM Molaei, M García-Fernández… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Achieving high imaging resolution in conventional monostatic radar imaging with
mechanical scanning requires excessive acquisition time. Although real aperture radar …