Quantitative susceptibility mapping of the spine using in‐phase echoes to initialize inhomogeneous field and R2* for the nonconvex optimization problem of fat‐water …
Quantitative susceptibility mapping (QSM) of human spinal vertebrae from a multi‐echo
gradient‐echo (GRE) sequence is challenging, because comparable amounts of fat and …
gradient‐echo (GRE) sequence is challenging, because comparable amounts of fat and …
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 (QSM) in water–fat regions,(b) analyze the relationship …
Improved body quantitative susceptibility mapping by using a variable‐layer single‐min‐cut graph‐cut for field‐mapping
C Boehm, MN Diefenbach… - Magnetic …, 2021 - Wiley Online Library
Purpose To develop a robust algorithm for field‐mapping in the presence of water–fat
components, large field inhomogeneities and MR signal voids and to apply the developed …
components, large field inhomogeneities and MR signal voids and to apply the developed …
Single‐step quantitative susceptibility mapping with variational penalties
Quantitative susceptibility mapping (QSM) estimates the underlying tissue magnetic
susceptibility from the gradient echo (GRE) phase signal through background phase …
susceptibility from the gradient echo (GRE) phase signal through background phase …
Preconditioned water‐fat total field inversion: application to spine quantitative susceptibility mapping
C Boehm, N Sollmann, J Meineke… - Magnetic …, 2022 - Wiley Online Library
Purpose To (a) develop a preconditioned water‐fat total field inversion (wfTFI) algorithm that
directly estimates the susceptibility map from complex multi‐echo gradient echo data for …
directly estimates the susceptibility map from complex multi‐echo gradient echo data for …
Simultaneous phase unwrapping and removal of chemical shift (SPURS) using graph cuts: application in quantitative susceptibility mapping
Quantitative susceptibility mapping (QSM) is a magnetic resonance imaging technique that
reveals tissue magnetic susceptibility. It relies on having a high quality field map, typically …
reveals tissue magnetic susceptibility. It relies on having a high quality field map, typically …
Fat‐water separation based on Transition REgion Extraction (TREE)
H Peng, C Zou, C Cheng, C Tie, Y Qiao… - Magnetic …, 2019 - Wiley Online Library
Purpose To develop a method based on fat‐water transition region extraction (TREE) for
robust fat‐water separation and quantification in challenging scenarios, including low signal …
robust fat‐water separation and quantification in challenging scenarios, including low signal …
Joint 2D and 3D phase processing for quantitative susceptibility mapping: application to 2D echo‐planar imaging
Quantitative susceptibility mapping (QSM) measures tissue magnetic susceptibility and
typically relies on time‐consuming three‐dimensional (3D) gradient‐echo (GRE) MRI …
typically relies on time‐consuming three‐dimensional (3D) gradient‐echo (GRE) MRI …
Learning-based single-step quantitative susceptibility mapping reconstruction without brain extraction
Quantitative susceptibility mapping (QSM) estimates the underlying tissue magnetic
susceptibility from MRI gradient-echo phase signal and typically requires several processing …
susceptibility from MRI gradient-echo phase signal and typically requires several processing …
Improving chemical shift encoded water–fat separation using object‐based information of the magnetic field inhomogeneity
Purpose The purpose of this work was to improve the robustness of existing chemical shift
encoded water–fat separation methods by incorporating object‐based information of the B0 …
encoded water–fat separation methods by incorporating object‐based information of the B0 …
相关搜索
- susceptibility mapping optimization problem
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- chemical shift fat separation
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- susceptibility mapping variational penalties
- susceptibility mapping field inversion
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