QSM throughout the body

AV Dimov, J Li, TD Nguyen, AG Roberts… - Journal of Magnetic …, 2023 - Wiley Online Library
Magnetic materials in tissue, such as iron, calcium, or collagen, can be studied using
quantitative susceptibility mapping (QSM). To date, QSM has been overwhelmingly applied …

Deep neural network for water/fat separation: supervised training, unsupervised training, and no training

R Jafari, P Spincemaille, J Zhang… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose To use a deep neural network (DNN) for solving the optimization problem of
water/fat separation and to compare supervised and unsupervised training. Methods The …

[HTML][HTML] Quantitative and Computational Spinal Imaging in Neurodegenerative Conditions and Acquired Spinal Disorders: Academic Advances and Clinical Prospects

MC McKenna, J Kleinerova, A Power… - Biology, 2024 - mdpi.com
Introduction: Quantitative spinal cord imaging has facilitated the objective appraisal of spinal
cord pathology in a range of neurological conditions both in the academic and clinical …

Quantitative susceptibility mapping of the head‐and‐neck using SMURF fat‐water imaging with chemical shift and relaxation rate corrections

B Bachrata, S Trattnig… - Magnetic resonance in …, 2022 - Wiley Online Library
Purpose To address the challenges posed by fat‐water chemical shift artifacts and
relaxation rate discrepancies to quantitative susceptibility mapping (QSM) outside the brain …

Quantifying calcium changes in the fetal spine using quantitative susceptibility mapping as extracted from STAGE imaging

C Sun, K Ghassaban, J Song, Y Chen, C Zhang… - European …, 2023 - Springer
Objectives To evaluate calcium deposition in the fetal spine in vivo during the second and
third trimesters using quantitative susceptibility mapping (QSM). Methods Fifty-four pregnant …

On the water–fat in‐phase assumption for quantitative susceptibility mapping

C Boehm, S Schlaeger, J Meineke… - Magnetic …, 2023 - Wiley Online Library
Purpose To (a) define multi‐peak fat model‐based effective in‐phase echo times for
quantitative susceptibility mapping (QSM) in water–fat regions,(b) analyze the relationship …

Quantitative susceptibility mapping using multi-channel convolutional neural networks with dipole-adaptive multi-frequency inputs

W Si, Y Guo, Q Zhang, J Zhang, Y Wang… - Frontiers in …, 2023 - frontiersin.org
Quantitative susceptibility mapping (QSM) quantifies the distribution of magnetic
susceptibility and shows great potential in assessing tissue contents such as iron, myelin …

Toward a realistic in silico abdominal phantom for QSM

J Silva, C Milovic, M Lambert… - Magnetic …, 2023 - Wiley Online Library
Purpose QSM outside the brain has recently gained interest, particularly in the abdominal
region. However, the absence of reliable ground truths makes difficult to assess …

Early detection of increased marrow adiposity with age in rats using Z‐spectral MRI at ultra‐high field (7 T)

Z Cai, Q Tao, A Scotti, P Yi, Y Feng… - NMR in Biomedicine, 2022 - Wiley Online Library
Background Nowadays, the drive towards high‐field MRI is fueled by the pursuit of higher
signal‐to‐noise ratio, spatial resolution, and imaging speed. However, high field strength is …

Water/fat separate reconstruction for body quantitative susceptibility mapping in MRI

H Kan, M Nakashima, T Tsuchiya, M Yamada… - … Physics and Technology, 2025 - Springer
This study aimed to investigate the cause of susceptibility underestimation in body
quantitative susceptibility mapping (QSM) and propose a water/fat separate reconstruction to …