R2* and quantitative susceptibility mapping in deep gray matter of 498 healthy controls from 5 to 90 years
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DOI: 10.1002/hbm.25569
Abstract: Putative MRI markers of iron in deep gray matter have demonstrated age related changes during discrete periods of healthy childhood or adulthood, but few studies have included subjects across the lifespan. This study reports both… read more here.
Keywords: susceptibility mapping; quantitative susceptibility; gray matter; deep gray ... See more keywords
Quantitative susceptibility mapping shows lower brain iron content in children with attention‐deficit hyperactivity disorder
Sign Up to like & getrecommendations! Published in 2022 at "Human Brain Mapping"
DOI: 10.1002/hbm.25798
Abstract: To investigate the feasibility of quantitative susceptibility mapping in children with attention‐deficit hyperactivity disorder (ADHD), 53 children with ADHD aged 5–16 years were prospectively selected as the study group and 49 healthy children matched with age… read more here.
Keywords: iron content; quantitative susceptibility; children adhd; brain ... See more keywords
Quantitative susceptibility mapping of articular cartilage in patients with osteoarthritis at 3T
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.26535
Abstract: Quantitative susceptibility mapping (QSM) has recently been applied in humans to quantify the magnetic susceptibility of collagen fibrils in the articular cartilage. read more here.
Keywords: mapping articular; susceptibility; articular cartilage; susceptibility mapping ... See more keywords
Voxel‐based quantitative susceptibility mapping in Parkinson's disease with mild cognitive impairment
Sign Up to like & getrecommendations! Published in 2019 at "Movement Disorders"
DOI: 10.1002/mds.27717
Abstract: Brain iron accumulation has been proposed as one of the pathomechanisms in Parkinson's disease (PD). This study aimed to examine the whole‐brain pattern of iron accumulation associated with cognitive impairment in patients with PD using… read more here.
Keywords: based quantitative; cognitive impairment; susceptibility mapping; voxel based ... See more keywords
Preconditioned total field inversion (TFI) method for quantitative susceptibility mapping
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DOI: 10.1002/mrm.26331
Abstract: To investigate systematic errors in traditional quantitative susceptibility mapping (QSM) where background field removal and local field inversion (LFI) are performed sequentially, to develop a total field inversion (TFI) QSM method to reduce these errors,… read more here.
Keywords: field inversion; field; quantitative susceptibility; susceptibility mapping ... See more keywords
MRI‐based quantitative susceptibility mapping (QSM) and R2* mapping of liver iron overload: Comparison with SQUID‐based biomagnetic liver susceptometry
Sign Up to like & getrecommendations! Published in 2017 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26358
Abstract: We aimed to determine the agreement between quantitative susceptibility mapping (QSM)‐based biomagnetic liver susceptometry (BLS) and confounder‐corrected R2* mapping with superconducting quantum interference device (SQUID)‐based biomagnetic liver susceptometry in patients with liver iron overload. read more here.
Keywords: based biomagnetic; liver susceptometry; biomagnetic liver; liver ... See more keywords
Suitable reference tissues for quantitative susceptibility mapping of the brain
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DOI: 10.1002/mrm.26369
Abstract: Since quantitative susceptibility mapping (QSM) quantifies magnetic susceptibility relative to a reference value, a suitable reference tissue has to be available to compare different subjects and stages of disease. read more here.
Keywords: susceptibility; suitable reference; reference tissues; reference ... See more keywords
The challenge of bias‐free coil combination for quantitative susceptibility mapping at ultra‐high field
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DOI: 10.1002/mrm.26644
Abstract: Quantitative susceptibility mapping is a technique to estimate the magnetic property of tissue with particularly high sensitivity at ultra‐high field. However, a key challenge at ultra‐high field is the combination of phase data acquired using… read more here.
Keywords: combination; quantitative susceptibility; high field; ultra high ... See more keywords
Cardiac quantitative susceptibility mapping (QSM) for heart chamber oxygenation
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DOI: 10.1002/mrm.26808
Abstract: To demonstrate the feasibility of in vivo quantitative susceptibility mapping (QSM) in cardiac MRI and to show that mixed‐venous oxygen saturation (SvO2) can be measured non‐invasively using QSM. read more here.
Keywords: cardiac quantitative; mapping qsm; susceptibility mapping; qsm heart ... See more keywords
Phase processing for quantitative susceptibility mapping of regions with large susceptibility and lack of signal
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DOI: 10.1002/mrm.26989
Abstract: Phase processing impacts the accuracy of quantitative susceptibility mapping (QSM). Techniques for phase unwrapping and background removal have been proposed and demonstrated mostly in brain. In this work, phase processing was evaluated in the context… read more here.
Keywords: phase processing; phase; susceptibility; large susceptibility ... See more keywords
Quantitative susceptibility map reconstruction using annihilating filter‐based low‐rank Hankel matrix approach
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DOI: 10.1002/mrm.27976
Abstract: Quantitative susceptibility mapping (QSM) inevitably suffers from streaking artifacts caused by zeros on the conical surface of the dipole kernel in k‐space. This work proposes a novel and accurate QSM reconstruction method based on k‐space… read more here.
Keywords: reconstruction; rank hankel; hankel matrix; low rank ... See more keywords