Evidence map›Paper›PMID 31483526›Full record

ArticleMagnetic resonance in medicine2020

Ultrafast magnetic resonance spectroscopic imaging using SPICE with learned subspaces.

Fan Lam, Yudu Li, Rong Guo, Bryan Clifford, Zhi-Pei Liang

Abstract read
In one paragraph

Article in Magnetic resonance in medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

  1. Article
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  4. Parsing Neurometabolic Signatures of Multiple Sclerosis with MRSI and cPCA.medRxiv : the preprint server for health sciences · 2026
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  17. Accelerated 3D metabolite TMagnetic resonance in medicine · 2024
    Article
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  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Fan LamDepartment of Bioengineering, University of Illinois at Urbana-Champaign, Champaign, Illinois.ORCID 0000-0002-4124-0663
Yudu LiBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Champaign, Illinois.
Rong GuoBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Champaign, Illinois.ORCID 0000-0003-0405-3268
Bryan CliffordBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Champaign, Illinois.
Zhi-Pei LiangBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Champaign, Illinois.

Funding

Phosphorus-31 MR Spectroscopic Imaging and FingerprintingR01EB023704 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI LIANG, ZHI-PEI, YU, XIN · 2017 to 2020
$1.8M
Ultra-high Resolution 3D MR Spectroscopic ImagingR21EB021013 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI LIANG, ZHI-PEI · 2015 to 2016
$416k
Rapid High-Resolution 1H-MRSI for Metabolic Imaging of the BrainR21EB023413 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI LIANG, ZHI-PEI · 2018 to 2019
$401k
NIBIB NIH HHS R01 EB023704NIBIB NIH HHS R21 EB021013NIBIB NIH HHS R21 EB023413
6 · The paper itself

Abstract

purposeTo develop a subspace learning method for the recently proposed subspace-based MRSI approach known as SPICE, and achieve ultrafast THEORY AND

methodsA novel strategy is formulated to learn a low-dimensional subspace representation of MR spectra from specially acquired training data and use the learned subspace for general MRSI experiments. Specifically, the subspace learning problem is formulated as learning "empirical" distributions of molecule-specific spectral parameters (e.g., concentrations, lineshapes, and frequency shifts) by integrating physics-based model and the training data. The learned spectral parameters and quantum mechanical simulation basis can then be combined to construct acquisition-specific subspace for spatiospectral encoding and processing. High-resolution MRSI acquisitions combining ultrashort-TE/short-TR excitation, sparse sampling, and the elimination of water suppression have been performed to evaluate the feasibility of the proposed method.

resultsThe accuracy of the learned subspace and the capability of the proposed method in producing high-resolution 3D

conclusionsThe proposed method enables ultrafast

Indexed as

AlgorithmsArtifactsBrainBrain MappingComputer SimulationHumansImage Processing, Computer-AssistedImaging, Three-DimensionalLinear ModelsLipidsMagnetic Resonance ImagingMagnetic Resonance SpectroscopyPhantoms, ImagingQuantum TheoryReproducibility of ResultsWaterLipidsWaterMR spectroscopic imagingno water suppressionrapid spatiospectral encodingsubspace learningunion-of-subspaces model

Identifiers

PMID31483526
PMCPMC6824949

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.