Feasibility of quantitative susceptibility mapping (QSM) of the human kidney. [PDF]
MAGMA, 2021 Objective!#!To evaluate the feasibility of in-vivo quantitative susceptibility mapping (QSM) of the human kidney.!##!Methods!#!An axial single-breath-hold 3D multi-echo sequence (acquisition time 33 s) was completed on a 3 T-MRI-scanner (Magnetom Prisma,
Bechler E +7 more
europepmc +4 more sources
Quantitative Susceptibility Mapping (QSM) Algorithms: Mathematical Rationale and Computational Implementations [PDF]
IEEE Transactions on Biomedical Engineering, 2017 International audienceQuantitative susceptibility mapping (QSM) solves the magnetic field-to-magnetization (tissue susceptibility) inverse problem under conditions of noisy and incomplete field data acquired using magnetic resonance imaging.
Kee, Youngwook +8 more
core +4 more sources
Quantitative Susceptibility Mapping (QSM) Reconstruction from MRI Phase Data [PDF]
, 2020 Quantitative susceptibility mapping (QSM) is a powerful technique that reveals changes in the underlying tissue susceptibility distribution. It can be used to measure the concentrations of iron and calcium in the brain both of which are linked with ...
Gharabaghi, Sara
core +4 more sources
QSMART: Quantitative susceptibility mapping artifact reduction technique [PDF]
NeuroImage, 2021 Purpose: Quantitative susceptibility mapping (QSM) is a novel MR technique that allows mapping of tissue susceptibility values from MR phase images. QSM is an ill-conditioned inverse problem, and although several methods have been proposed in the field ...
Negin Yaghmaie +11 more
doaj +2 more sources
Ultrashort Echo Time Quantitative Susceptibility Mapping (UTE-QSM) of Highly Concentrated Magnetic Nanoparticles: A Comparison Study about Different Sampling Strategies [PDF]
Molecules, 2019 The ability to accurately and non-invasively quantify highly concentrated magnetic nanoparticles (MNPs) is desirable for many emerging applications. Ultrashort echo time quantitative susceptibility mapping (UTE-QSM) has demonstrated the capability to ...
Xing Lu +5 more
doaj +2 more sources
NMR in Biomedicine, 2015 The purpose of this study was to measure the regional change of magnetic susceptibility in human brain upon inhalation of 100% oxygen by MRI quantitative susceptibility mapping (QSM). Fourteen healthy volunteers were scanned in a 3 T MR scanner with a 3D
Nanz, Daniel +13 more
core +4 more sources
Correction to: Feasibility of quantitative susceptibility mapping (QSM) of the human kidney. [PDF]
MAGMA, 2022 Bechler E +7 more
europepmc +2 more sources
Enhanced quantitative susceptibility mapping (QSM) using real-time field control
Magnetic Resonance in Medicine, 2017 PURPOSE: To assess the potential of a real-time field-control (FC) system for mitigating effects of spatiotemporal field fluctuations in quantitative susceptibility mapping (QSM) at 7 T.
Nanz, Daniel +14 more
core +5 more sources
Quantitative susceptibility mapping (QSM) and R2* of silent cerebral infarcts in sickle cell anemia. [PDF]
Front Neurol, 2022 Silent cerebral infarction (SCI) is the most commonly reported radiological abnormality in patients with sickle cell anemia (SCA) and is associated with future clinical stroke risk. To date, there have been few histological and quantitative MRI studies of SCI and multiple radiological definitions exist.
Murdoch R +5 more
europepmc +5 more sources
Nonlinear dipole inversion (NDI) enables robust quantitative susceptibility mapping (QSM). [PDF]
NMR Biomed, 2020 High‐quality Quantitative Susceptibility Mapping (QSM) with Nonlinear Dipole Inversion (NDI) is developed with pre‐determined regularization while matching the image quality of state‐of‐the‐art reconstruction techniques and avoiding over‐smoothing that these techniques often suffer from.
Polak D +9 more
europepmc +7 more sources