Evidence map›Paper›PMID 29317306›Full record

ArticleNeuroImage2018

Double dissociation of structure-function relationships in memory and fluid intelligence observed with magnetic resonance elastography.

Curtis L Johnson, Hillary Schwarb, Kevin M Horecka, Matthew D J McGarry, Charles H Hillman, Arthur F Kramer, Neal J Cohen, Aron K Barbey

Abstract read
In one paragraph

Article in NeuroImage, 2018. 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.

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  13. Transversely-isotropic brain in vivo MR elastography with anisotropic damping.Journal of the mechanical behavior of biomedical materials · 2023
    Article
  14. Article
  15. Structure-Function Dissociations of Human Hippocampal Subfield Stiffness and Memory Performance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  16. Article
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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

8 authors.

Curtis L JohnsonDepartment of Biomedical Engineering, University of Delaware, Newark, DE, United States. Electronic address: clj@udel.edu.
Hillary SchwarbBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, United States. Electronic address: schwarb2@illinois.edu.
Kevin M HoreckaBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Matthew D J McGarryDepartment of Biomedical Engineering, Columbia University, New York, NY, United States.
Charles H HillmanDepartment of Psychology, Northeastern University, Boston, MA, United States; Department of Health Sciences, Northeastern University, Boston, MA, United States.
Arthur F KramerBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, United States; Department of Psychology, Northeastern University, Boston, MA, United States.
Neal J CohenBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, United States.
Aron K BarbeyBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, United States. Electronic address: barbey@illinois.edu.

Funding

Magnetic Resonance ElastographyR37EB001981 · NIBIB · MAYO CLINIC ROCHESTER · PI EHMAN, RICHARD L. · 2016 to 2025
$4.0M
Spectrally optimized, Spatially resolved Poro and Viscoelastic Brain MRER01EB018230 · NIBIB · DARTMOUTH COLLEGE · PI PAULSEN, KEITH D. · 2013 to 2016
$1.4M
NIBIB NIH HHS R01 EB018230NIBIB NIH HHS R37 EB001981
6 · The paper itself

Abstract

Brain tissue mechanical properties, measured in vivo with magnetic resonance elastography (MRE), have proven to be sensitive metrics of neural tissue integrity. Recently, our group has reported on the positive relationship between viscoelasticity of the hippocampus and performance on a relational memory task in healthy young adults, which highlighted the potential of sensitive MRE measures for studying brain health and its relation to cognitive function; however, structure-function relationships outside of the hippocampus have not yet been explored. In this study, we examined the relationships between viscoelasticity of both the hippocampus and the orbitofrontal cortex and performance on behavioral assessments of relational memory and fluid intelligence. In a sample of healthy, young adults (N = 53), there was a significant, positive relationship between orbitofrontal cortex viscoelasticity and fluid intelligence performance (r = 0.42; p = .002). This finding is consistent with the previously reported relationship between hippocampal viscoelasticity and relational memory performance (r = 0.41; p = .002). Further, a significant double dissociation between the orbitofrontal-fluid intelligence relationship and the hippocampal-relational memory relationship was observed. These data support the specificity of regional brain MRE measures in support of separable cognitive functions. This report of a structure-function relationship observed with MRE beyond the hippocampus suggests a future role for MRE as a sensitive neuroimaging technique for brain mapping.

Indexed as

AdultBrainBrain MappingElasticity Imaging TechniquesFemaleHumansIntelligenceMaleMemoryYoung AdultFluid intelligenceHippocampusMagnetic resonance elastographyOrbitofrontal cortexRelational memory

Identifiers

PMID29317306
PMCPMC5857428

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Registered trials

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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.