MRI‐based quantitative osteoporosis imaging at the spine and femur

N Sollmann, MT Löffler, S Kronthaler… - Journal of Magnetic …, 2021 - Wiley Online Library
Osteoporosis is a systemic skeletal disease with a high prevalence worldwide, characterized
by low bone mass and microarchitectural deterioration, predisposing an individual to fragility …

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 …

MR-based proton density fat fraction (PDFF) of the vertebral bone marrow differentiates between patients with and without osteoporotic vertebral fractures

FT Gassert, A Kufner, FG Gassert, Y Leonhardt… - Osteoporosis …, 2022 - Springer
The bone marrow proton density fat fraction (PDFF) assessed with MRI enables the
differentiation between osteoporotic/osteopenic patients with and without vertebral fractures …

[HTML][HTML] Imaging of the osteoporotic spine–quantitative approaches in diagnostics and for the prediction of the individual fracture risk

N Sollmann, JS Kirschke, S Kronthaler… - RöFo-Fortschritte auf …, 2022 - thieme-connect.com
Osteoporosis is a highly prevalent systemic skeletal disease that is characterized by low
bone mass and microarchitectural bone deterioration. It predisposes to fragility fractures that …

Simultaneous quantitative susceptibility mapping of articular cartilage and cortical bone of human knee joint using ultrashort echo time sequences

M Zhang, Z Li, H Wang, T Chen, Y Lu, F Yan… - Frontiers in …, 2022 - frontiersin.org
Background It is of great clinical importance to assess the microstructure of the articular
cartilage and cortical bone of the human knee joint. While quantitative susceptibility …

Quantitative MR evaluation of the infrapatellar fat pad for knee osteoarthritis: using proton density fat fraction and T2* relaxation based on DIXON

Y Chen, X Zhang, M Li, L Zhong, Y Ding, Y Zhang… - European …, 2022 - Springer
Objectives To investigate the efficacy of fat fraction (FF) and T2* relaxation based on DIXON
in the assessment of infrapatellar fat pad (IFP) for knee osteoarthritis (KOA) progression in …

Proton density fat fraction: magnetic resonance imaging applications beyond the liver.

IS Idilman, AE Yildiz, AD Karaosmanoglu… - Diagnostic and …, 2022 - go.gale.com
Magnetic resonance imaging-proton density fat fraction (MRI-PDFF) is an emerging
quantitative imaging biomarker that accurately measures the fat fraction of tissue by …

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 …

Quantification of lumbar vertebral fat deposition: correlation with menopausal status, non-alcoholic fatty liver disease and subcutaneous adipose tissue

CS Zheng, HQ Wen, WS Lin, XW Luo… - Frontiers in …, 2023 - frontiersin.org
Purpose To assess abdominal fat deposition and lumbar vertebra with iterative
decomposition of water and fat with echo asymmetry and least-squares estimation (IDEAL …