Inferring brain tissue composition and microstructure via MR relaxometry

MD Does - NeuroImage, 2018 - Elsevier
MRI relaxometry is sensitive to a variety of tissue characteristics in a complex manner, which
makes it both attractive and challenging for characterizing tissue. This article reviews the …

T2 shuffling: Sharp, multicontrast, volumetric fast spin‐echo imaging

JI Tamir, M Uecker, W Chen, P Lai… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose A new acquisition and reconstruction method called T2 Shuffling is presented for
volumetric fast spin‐echo (three‐dimensional [3D] FSE) imaging. T2 Shuffling reduces …

Rapid and accurate T2 mapping from multi–spin‐echo data using Bloch‐simulation‐based reconstruction

N Ben‐Eliezer, DK Sodickson… - Magnetic resonance in …, 2015 - Wiley Online Library
Purpose Quantitative T2‐relaxation‐based contrast has the potential to provide valuable
clinical information. Practical T2‐mapping, however, is impaired either by prohibitively long …

Systematic review of reconstruction techniques for accelerated quantitative MRI

B Shafieizargar, R Byanju, J Sijbers… - Magnetic …, 2023 - Wiley Online Library
Purpose To systematically review the techniques that address undersampling artifacts in
accelerated quantitative magnetic resonance imaging (qMRI). Methods A literature search …

A compressed sensing framework for magnetic resonance fingerprinting

M Davies, G Puy, P Vandergheynst, Y Wiaux - Siam journal on imaging …, 2014 - SIAM
Inspired by the recently proposed magnetic resonance fingerprinting (MRF) technique, we
develop a principled compressed sensing framework for quantitative MRI. The three key …

Fast T2 mapping with improved accuracy using undersampled spin-echo MRI and model-based reconstructions with a generating function

TJ Sumpf, A Petrovic, M Uecker… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
A model-based reconstruction technique for accelerated T2 mapping with improved
accuracy is proposed using undersampled Cartesian spin-echo magnetic resonance …

Accelerated and motion‐robust in vivo T2 mapping from radially undersampled data using bloch‐simulation‐based iterative reconstruction

N Ben‐Eliezer, DK Sodickson… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose Development of a quantitative transverse relaxation time (T2)‐mapping platform
that operates at clinically feasible timescales by employing advanced image reconstruction …

Dictionary-free MRI PERK: parameter estimation via regression with kernels

G Nataraj, JF Nielsen, C Scott… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
This paper introduces a fast, general method for dictionary-free parameter estimation in
quantitative magnetic resonance imaging (QMRI) parameter estimation via regression with …

Quantitative platform for accurate and reproducible assessment of transverse (T2) relaxation time

D Radunsky, N Stern, J Nassar, G Tsarfaty… - NMR in …, 2021 - Wiley Online Library
MRI's transverse relaxation time (T2) is sensitive to tissues' composition and pathological
state. While variations in T2 values can be used as clinical biomarkers, it is challenging to …

[HTML][HTML] New rapid, accurate T2 quantification detects pathology in normal-appearing brain regions of relapsing-remitting MS patients

TM Shepherd, II Kirov, E Charlson, M Bruno, J Babb… - NeuroImage: Clinical, 2017 - Elsevier
Introduction Quantitative T 2 mapping may provide an objective biomarker for occult nervous
tissue pathology in relapsing-remitting multiple sclerosis (RRMS). We applied a novel echo …