Recommended implementation of quantitative susceptibility map** for clinical research in the brain: a consensus of the ISMRM electro‐magnetic tissue properties …

QSM Consensus Organization … - Magnetic resonance …, 2024 - Wiley Online Library
This article provides recommendations for implementing QSM for clinical brain research. It is
a consensus of the International Society of Magnetic Resonance in Medicine, Electro …

[HTML][HTML] SEPIA—Susceptibility map** pipeline tool for phase images

KS Chan, JP Marques - Neuroimage, 2021 - Elsevier
Quantitative susceptibility map** (QSM) is a physics-driven computational technique that
has a high sensitivity in quantifying iron deposition based on MRI phase images …

Fast nonlinear susceptibility inversion with variational regularization

C Milovic, B Bilgic, B Zhao… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose Quantitative susceptibility map** can be performed through the minimization of a
function consisting of data fidelity and regularization terms. For data consistency, a Gaussian …

Quantitative susceptibility map** identifies hippocampal and other subcortical grey matter tissue composition changes in temporal lobe epilepsy

OC Kiersnowski, GP Winston, L Caciagli… - Human Brain …, 2023 - Wiley Online Library
Temporal lobe epilepsy (TLE) is associated with widespread brain alterations. Using
quantitative susceptibility map** (QSM) alongside transverse relaxation rate (R 2*), we …

[HTML][HTML] Ironsmith: an automated pipeline for QSM-based data analyses

V Zachariou, CE Bauer, DK Powell, BT Gold - Neuroimage, 2022 - Elsevier
Quantitative susceptibility map** (QSM) is an MRI-based, computational method for
anatomically localizing and measuring concentrations of specific biomarkers in tissue such …

Weak‐harmonic regularization for quantitative susceptibility map**

C Milovic, B Bilgic, B Zhao… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose Background‐field removal is a crucial preprocessing step for quantitative
susceptibility map** (QSM). Remnants from this step often contaminate the estimated …

Comparison of parameter optimization methods for quantitative susceptibility map**

C Milovic, C Prieto, B Bilgic, S Uribe… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose Quantitative Susceptibility Map** (QSM) is usually performed by minimizing a
functional with data fidelity and regularization terms. A weighting parameter controls the …

Projection onto epigraph sets for rapid self-tuning compressed sensing MRI

M Shahdloo, E Ilicak, M Tofighi… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
The compressed sensing (CS) framework leverages the sparsity of MR images to
reconstruct from the undersampled acquisitions. CS reconstructions involve one or more …

Streaking artifact suppression of quantitative susceptibility map** reconstructions via L1‐norm data fidelity optimization (L1‐QSM)

C Milovic, M Lambert, C Langkammer… - Magnetic …, 2022 - Wiley Online Library
Purpose The presence of dipole‐inconsistent data due to substantial noise or artifacts
causes streaking artifacts in quantitative susceptibility map** (QSM) reconstructions. Often …

Hybrid data fidelity term approach for quantitative susceptibility map**

M Lambert, C Tejos, C Langkammer… - Magnetic Resonance …, 2022 - Wiley Online Library
Purpose Susceptibility maps are usually derived from local magnetic field estimations by
minimizing a functional composed of a data consistency term and a regularization term. The …