Detecting Early‐Stage Liver Fibrosis Using Macromolecular Proton Fraction Mapping Based on Spin‐Lock MRI: Preliminary Observations
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DOI: 10.1002/jmri.28308
Abstract: Liver fibrosis is characterized by macromolecule depositions. Recently, a novel technology termed macromolecular proton fraction quantification based on spin‐lock magnetic resonance imaging (MPF‐SL) is reported to measure macromolecule levels. read more here.
Keywords: liver fibrosis; based spin; macromolecular proton; spin lock ... See more keywords
On‐resonance and off‐resonance continuous wave constant amplitude spin‐lock and T1ρ quantification in the presence of B1 and B0 inhomogeneities
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DOI: 10.1002/nbm.3928
Abstract: Spin‐lock MRI is a valuable diagnostic imaging technology, as it can be used to probe the macromolecule environment of tissues. Quantitative T1ρ imaging is one application of spin‐lock MRI that is reported to be promising… read more here.
Keywords: lock; continuous wave; spin lock; amplitude ... See more keywords
A robust adiabatic constant amplitude spin‐lock preparation module for myocardial T1ρ quantification at 3 T
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DOI: 10.1002/nbm.4830
Abstract: T1ρ quantification has the potential to assess myocardial fibrosis without contrast agent. However, its preparation spin‐lock pulse is sensitive to B1 and B0 inhomogeneities, resulting in severe banding artifacts in the heart region, especially at… read more here.
Keywords: spin lock; tan tanh; quantification; preparation ... See more keywords