Measurement of three‐dimensional internal dynamic strains in the intervertebral disc of the lumbar spine with mechanical loading and golden‐angle radial sparse …
Background Noninvasive measurement of internal dynamic strain can be potentially useful
to characterize spine intervertebral disc (IVD) in the setting of injury or degenerative disease …
to characterize spine intervertebral disc (IVD) in the setting of injury or degenerative disease …
Fast data-driven learning of parallel MRI sampling patterns for large scale problems
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 …
selection (BASS), is proposed for learning efficacious sampling patterns (SPs) with the …
Provable preconditioned plug-and-play approach for compressed sensing MRI reconstruction
Model-based methods play a key role in the reconstruction of compressed sensing (CS)
MRI. Finding an effective prior to describe the statistical distribution of the image family of …
MRI. Finding an effective prior to describe the statistical distribution of the image family of …
Alternating learning approach for variational networks and undersampling pattern in parallel MRI applications
This work proposes an alternating learning approach to learn the sampling pattern (SP) and
the parameters of variational networks (VN) in accelerated parallel magnetic resonance …
the parameters of variational networks (VN) in accelerated parallel magnetic resonance …
A guaranteed convergence analysis for the projected fast iterative soft-thresholding algorithm in parallel MRI
Sparse sampling and parallel imaging techniques are two effective approaches to alleviate
the lengthy magnetic resonance imaging (MRI) data acquisition problem. Promising data …
the lengthy magnetic resonance imaging (MRI) data acquisition problem. Promising data …
Automatic determination of the regularization weighting for wavelet‐based compressed sensing MRI reconstructions
G Varela‐Mattatall, CA Baron… - Magnetic Resonance in …, 2021 - Wiley Online Library
Purpose To present a method that automatically, rapidly, and in a noniterative manner
determines the regularization weighting for wavelet‐based compressed sensing …
determines the regularization weighting for wavelet‐based compressed sensing …
Rapid mono and biexponential 3D-T1ρ mapping of knee cartilage using variational networks
In this study we use undersampled MRI acquisition methods to obtain accelerated 3D mono
and biexponential spin–lattice relaxation time in the rotating frame (T1ρ) mapping of knee …
and biexponential spin–lattice relaxation time in the rotating frame (T1ρ) mapping of knee …
Compressed medical imaging based on average sparsity model and reweighted analysis of multiple basis pursuit
In medical imaging and applications, efficient image sampling and transfer are some of the
key fields of research. The compressed sensing (CS) theory has shown that such …
key fields of research. The compressed sensing (CS) theory has shown that such …
Superiorization vs. accelerated convex optimization: The superiorized/regularized least-squares case
We conduct a study and comparison of superiorization and optimization approaches for the
reconstruction problem of superiorized/regularized least-squares solutions of …
reconstruction problem of superiorized/regularized least-squares solutions of …
Accelerated mono‐and biexponential 3D‐T1ρ relaxation mapping of knee cartilage using golden angle radial acquisitions and compressed sensing
Purpose To use golden‐angle radial sampling and compressed sensing (CS) for
accelerating mono‐and biexponential 3D spin‐lattice relaxation time in the rotating frame …
accelerating mono‐and biexponential 3D spin‐lattice relaxation time in the rotating frame …