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Quantitative susceptibility map** (QSM): decoding MRI data for a tissue magnetic biomarker
In MRI, the main magnetic field polarizes the electron cloud of a molecule, generating a
chemical shift for observer protons within the molecule and a magnetic susceptibility …
chemical shift for observer protons within the molecule and a magnetic susceptibility …
Quantitative assessment of liver fat with magnetic resonance imaging and spectroscopy
SB Reeder, I Cruite, G Hamilton… - Journal of magnetic …, 2011 - Wiley Online Library
Hepatic steatosis is characterized by abnormal and excessive accumulation of lipids within
hepatocytes. It is an important feature of diffuse liver disease, and the histological hallmark …
hepatocytes. It is an important feature of diffuse liver disease, and the histological hallmark …
[HTML][HTML] Altering the intestinal microbiota during a critical developmental window has lasting metabolic consequences
Acquisition of the intestinal microbiota begins at birth, and a stable microbial community
develops from a succession of key organisms. Disruption of the microbiota during maturation …
develops from a succession of key organisms. Disruption of the microbiota during maturation …
Fat-suppression techniques for 3-T MR imaging of the musculoskeletal system
Fat suppression is an important technique in musculoskeletal imaging to improve the
visibility of bone-marrow lesions; evaluate fat in soft-tissue masses; optimize the contrast-to …
visibility of bone-marrow lesions; evaluate fat in soft-tissue masses; optimize the contrast-to …
Quantifying fat replacement of muscle by quantitative MRI in muscular dystrophy
J Burakiewicz, CDJ Sinclair, D Fischer, GA Walter… - Journal of …, 2017 - Springer
The muscular dystrophies are rare orphan diseases, characterized by progressive muscle
weakness: the most common and well known is Duchenne muscular dystrophy which affects …
weakness: the most common and well known is Duchenne muscular dystrophy which affects …
Multiecho water‐fat separation and simultaneous R estimation with multifrequency fat spectrum modeling
H Yu, A Shimakawa, CA McKenzie… - … in Medicine: An …, 2008 - Wiley Online Library
Multiecho chemical shift–based water‐fat separation methods are seeing increasing clinical
use due to their ability to estimate and correct for field inhomogeneities. Previous chemical …
use due to their ability to estimate and correct for field inhomogeneities. Previous chemical …
Iterative decomposition of water and fat with echo asymmetry and least‐squares estimation (IDEAL): application with fast spin‐echo imaging
Chemical shift based methods are often used to achieve uniform water–fat separation that is
insensitive to Bo inhomogeneities. Many spin‐echo (SE) or fast SE (FSE) approaches …
insensitive to Bo inhomogeneities. Many spin‐echo (SE) or fast SE (FSE) approaches …
Dixon techniques for water and fat imaging
J Ma - Journal of Magnetic Resonance Imaging: An Official …, 2008 - Wiley Online Library
In 1984, Dixon published a first paper on a simple spectroscopic imaging technique for
water and fat separation. The technique acquires two separate images with a modified spin …
water and fat separation. The technique acquires two separate images with a modified spin …
Calculation of susceptibility through multiple orientation sampling (COSMOS): a method for conditioning the inverse problem from measured magnetic field map to …
Magnetic susceptibility differs among tissues based on their contents of iron, calcium,
contrast agent, and other molecular compositions. Susceptibility modifies the magnetic field …
contrast agent, and other molecular compositions. Susceptibility modifies the magnetic field …
Robust water/fat separation in the presence of large field inhomogeneities using a graph cut algorithm
Water/fat separation is a classical problem for in vivo proton MRI. Although many methods
have been proposed to address this problem, robust water/fat separation remains a …
have been proposed to address this problem, robust water/fat separation remains a …