Results 11 to 20 of about 2,739 (132)

Feasibility of ultrashort echo time quantitative susceptibility mapping with a 3D cones trajectory in the human brain

open access: yesFrontiers in Neuroscience, 2022
PurposeQuantitative susceptibility mapping (QSM) has surfaced as a promising non-invasive quantitative biomarker that provides information about tissue composition and microenvironment.
Hyungseok Jang   +12 more
doaj   +1 more source

Simultaneous Quantitative Susceptibility Mapping of Articular Cartilage and Cortical Bone of Human Knee Joint Using Ultrashort Echo Time Sequences

open access: yesFrontiers in Endocrinology, 2022
BackgroundIt is of great clinical importance to assess the microstructure of the articular cartilage and cortical bone of the human knee joint. While quantitative susceptibility mapping (QSM) is a promising tool for investigating the knee joint, however,
Ming Zhang   +7 more
doaj   +1 more source

SEPIA—Susceptibility mapping pipeline tool for phase images

open access: yesNeuroImage, 2021
Quantitative susceptibility mapping (QSM) is a physics-driven computational technique that has a high sensitivity in quantifying iron deposition based on MRI phase images.
Kwok-Shing Chan, José P. Marques
doaj   +1 more source

Learn Less, Infer More: Learning in the Fourier Domain for Quantitative Susceptibility Mapping

open access: yesFrontiers in Neuroscience, 2022
Quantitative susceptibility mapping (QSM) aims to evaluate the distribution of magnetic susceptibility from magnetic resonance phase measurements by solving the ill-conditioned dipole inversion problem.
Junjie He   +5 more
doaj   +1 more source

QSMART: Quantitative susceptibility mapping artifact reduction technique

open access: yesNeuroImage, 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   +1 more source

Iron quantification in basal ganglia using quantitative susceptibility mapping in a patient with ALS: a case report and literature review

open access: yesFrontiers in Neuroscience, 2023
BackgroundQuantitative susceptibility mapping (QSM) is a magnetic resonance imaging (MRI) technique that can measure the magnetic susceptibility of tissues, which can reflect their iron content.
Sadegh Ghaderi   +4 more
doaj   +1 more source

Multimodal comparisons of QSM and PET in neurodegeneration and aging

open access: yesNeuroImage, 2023
Quantitative susceptibility mapping (QSM) has been used to study susceptibility changes that may occur based on tissue composition and mineral deposition.
Petrice M. Cogswell, Audrey P. Fan
doaj   +1 more source

Investigating the effect of flow compensation and quantitative susceptibility mapping method on the accuracy of venous susceptibility measurement

open access: yesNeuroImage, 2021
Quantitative susceptibility mapping (QSM) is a promising non-invasive method for obtaining information relating to oxygen metabolism. However, the optimal acquisition sequence and QSM reconstruction method for reliable venous susceptibility measurements ...
Ronja C. Berg   +4 more
doaj   +1 more source

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