Reconstruction techniques for cardiac cine MRI

RM Menchón-Lara, F Simmross-Wattenberg… - Insights into …, 2019 - Springer
The present survey describes the state-of-the-art techniques for dynamic cardiac magnetic
resonance image reconstruction. Additionally, clinical relevance, main challenges, and …

Breaking the coherence barrier: A new theory for compressed sensing

B Adcock, AC Hansen, C Poon… - Forum of mathematics …, 2017 - cambridge.org
This paper presents a framework for compressed sensing that bridges a gap between
existing theory and the current use of compressed sensing in many real-world applications …

Dynamic MR Image Reconstruction–Separation From Undersampled ()-Space via Low-Rank Plus Sparse Prior

B Trémoulhéac, N Dikaios, D Atkinson… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Dynamic magnetic resonance imaging (MRI) is used in multiple clinical applications, but can
still benefit from higher spatial or temporal resolution. A dynamic MR image reconstruction …

Generalized sampling and infinite-dimensional compressed sensing

B Adcock, AC Hansen - Foundations of Computational Mathematics, 2016 - Springer
We introduce and analyze a framework and corresponding method for compressed sensing
in infinite dimensions. This extends the existing theory from finite-dimensional vector spaces …

Sensitivity encoding for aligned multishot magnetic resonance reconstruction

L Cordero-Grande, RPAG Teixeira… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper introduces a framework for the reconstruction of magnetic resonance images in
the presence of rigid motion. The rationale behind our proposal is to make use of the partial …

Whole mouse brain structural connectomics using magnetic resonance histology

N Wang, RJ Anderson, A Badea, G Cofer… - Brain Structure and …, 2018 - Springer
Diffusion tensor histology holds great promise for quantitative characterization of structural
connectivity in mouse models of neurological and psychiatric conditions. There has been …

On asymptotic structure in compressed sensing

B Roman, A Hansen, B Adcock - arXiv preprint arXiv:1406.4178, 2014 - arxiv.org
This paper demonstrates how new principles of compressed sensing, namely asymptotic
incoherence, asymptotic sparsity and multilevel sampling, can be utilised to better …

Motion‐corrected MRI with DISORDER: distributed and incoherent sample orders for reconstruction deblurring using encoding redundancy

L Cordero‐Grande, G Ferrazzi… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose To enable rigid body motion‐tolerant parallel volumetric magnetic resonance
imaging by retrospective head motion correction on a variety of spatiotemporal scales and …

[HTML][HTML] The structure of optimal parameters for image restoration problems

JC De los Reyes, CB Schönlieb, T Valkonen - Journal of Mathematical …, 2016 - Elsevier
We study the qualitative properties of optimal regularisation parameters in variational
models for image restoration. The parameters are solutions of bilevel optimisation problems …

[HTML][HTML] Stable recovery of low-dimensional cones in Hilbert spaces: One RIP to rule them all

Y Traonmilin, R Gribonval - Applied and Computational Harmonic Analysis, 2018 - Elsevier
Many inverse problems in signal processing deal with the robust estimation of unknown data
from underdetermined linear observations. Low-dimensional models, when combined with …