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Published in 2021 at "Human brain mapping"
DOI: 10.1002/hbm.25698
Abstract: We wanted to verify the effect of combining multi-echo (ME) functional magnetic resonance imaging (fMRI) with slice acceleration in simultaneous multi-slice acquisition. The aim was to shed light on the benefits of multiple echoes for…
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Keywords:
resonance imaging;
multi echo;
magnetic resonance;
acceleration ... See more keywords
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Published in 2018 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26816
Abstract: To evaluate the performance of a multi‐echo spin‐echo sequence with k‐t undersampling scheme (k‐t T2) in prostate cancer.
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Keywords:
echo spin;
multi echo;
performance;
echo sequence ... See more keywords
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Published in 2018 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26848
Abstract: This work demonstrates a 3D radial multi‐echo acquisition scheme for time‐efficient sodium (23Na) MR‐signal acquisition and analysis. Echo reconstructions were used to produce signal‐to‐noise ratio (SNR)‐enhanced 23Na‐images and parameter maps of the biexponential observed transverse…
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Keywords:
multi;
radial imaging;
multi echo;
time ... See more keywords
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Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27376
Abstract: To obtain in vivo electrical conductivity images from multi‐echo gradient‐echo (mGRE) sequence using a zero‐TE phase extrapolation algorithm based on the Kalman method.
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Keywords:
phase;
multi echo;
conductivity;
echo gre ... See more keywords
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Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27914
Abstract: Brain tumor dynamic susceptibility contrast (DSC) MRI is adversely impacted by T1 and T2∗ contrast agent leakage effects that result in inaccurate hemodynamic metrics. While multi‐echo acquisitions remove T1 leakage effects, there is no consensus…
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Keywords:
contrast;
multi echo;
susceptibility contrast;
mri ... See more keywords
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Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.28063
Abstract: To assess whether artifacts in multi‐slice multi‐echo spin echo neck imaging, thought to be caused by brief motion events such as swallowing, can be corrected by reacquiring corrupted central k‐space data and estimating the remainder…
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Keywords:
echo spin;
spin echo;
multi echo;
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Published in 2020 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.28407
Abstract: To demonstrate robust myelin water fraction (MWF) mapping using an artificial neural network (ANN) with multi‐echo gradient‐echo (GRE) signal.
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Keywords:
neural network;
multi echo;
water fraction;
echo gradient ... See more keywords
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Published in 2022 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29192
Abstract: Previously, an artificial neural network method was introduced to estimate quantitative myelin water fraction (MWF) using multi‐echo gradient‐echo data. However, the fiber orientation of white matter with respect to B0 could bias the quantification of…
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Keywords:
multi echo;
neural network;
myelin water;
water fraction ... See more keywords
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Published in 2023 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29591
Abstract: The aim of this work is the development of a thermometry method to measure temperature increases in vivo, with a precision and accuracy sufficient for validation against thermal simulations. Such an MR thermometry model would…
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Keywords:
multi echo;
thermometry;
echo thermometry;
thermometry upper ... See more keywords
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Published in 2023 at "NMR in biomedicine"
DOI: 10.1002/nbm.4933
Abstract: PURPOSE To improve the temperature monitoring precision using multi-echo proton resonance frequency shift-based thermometry with view-sharing acceleration for MR-guided laser interstitial thermal therapy (MRgLITT) on a 0.5T low-field MR system. METHODS Both precision and speed…
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Keywords:
multi echo;
thermometry;
view sharing;
mrglitt ... See more keywords
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Published in 2022 at "Pediatric Radiology"
DOI: 10.1007/s00247-022-05352-4
Abstract: Magnetic resonance imaging (MRI)-based liver iron quantification is the standard of care to guide chelation therapy in children at risk of hemochromatosis. T2* relaxometry is the most widely used technique but requires third-party software for…
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Keywords:
multi echo;
liver iron;
relaxometry;
echo dixon ... See more keywords