Evidence map›Paper›PMID 26545457›Full record

Trial reportNeuroImage2016

White matter and memory in healthy adults: Coupled changes over two years.

Andrew R Bender, John J Prindle, Andreas M Brandmaier, Naftali Raz

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in NeuroImage, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.4field-weighted citation impact, top 4% of its field
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

29 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
  2. Heritable and experience-dependent cortical traits of reading ability.Cerebral cortex (New York, N.Y. : 1991) · 2026
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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

4 authors at 2 institutions in 2 countries.

Andrew R BenderCenter for Lifespan Psychology, Max Planck Institute for Human Development, Berlin, Germany. Electronic address: bender@mpib-berlin.mpg.de.
John J PrindleCenter for Lifespan Psychology, Max Planck Institute for Human Development, Berlin, Germany.
Andreas M BrandmaierCenter for Lifespan Psychology, Max Planck Institute for Human Development, Berlin, Germany; Max Planck UCL Centre for Computational Psychiatry and Ageing Research, Berlin, Germany.
Naftali RazInstitute of Gerontology & Department of Psychology, Wayne State University, Detroit, MI, USA.
Max Planck Institute for Human Development · DEWayne State University · US

Funding

Neural Correlates and Modifiers of Cognitive AgingR37AG011230 · NIA · WAYNE STATE UNIVERSITY · PI RAZ, NAFTALI · 2005 to 2014
$5.2M
NEURAL CORRELATES OF AGE-RELATED DIFFERENCES IN MEMORYR01AG011230 · NIA · WAYNE STATE UNIVERSITY · PI DAUGHERTY, ANA MARIE, RAZ, NAFTALI · 1993 to 2020
$4.8M
NIA NIH HHS R01 AG011230NIA NIH HHS R37 AG011230
6 · The paper itself

Abstract

Numerous cross-sectional studies have used diffusion tensor imaging (DTI) to link age-related differences in white matter (WM) anisotropy and concomitant decrements in cognitive ability. Due to a dearth of longitudinal evidence, the relationship between changes in diffusion properties of WM and cognitive performance remains unclear. Here we examine the relationship between two-year changes in WM organization and cognitive performance in healthy adults (N=96, age range at baseline=18-79 years). We used latent change score models (LCSM) to evaluate changes in age-sensitive cognitive abilities - fluid intelligence and associative memory. WM changes were assessed by fractional anisotropy (FA), axial diffusivity (AD), and radial diffusivity (RD) in WM regions that are considered part of established memory networks and exhibited individual differences in change. In modeling change, we postulated reciprocal paths between baseline measures and change factors, within and between WM and cognition domains, and accounted for individual differences in baseline age. Although baseline cross-sectional memory performance was positively associated with FA and negatively with RD, longitudinal effects told an altogether different story. Independent of age, longitudinal improvements in associative memory were significantly associated with linear reductions in FA and increases in RD. The present findings demonstrate the sensitivity of DTI-derived indices to changes in the brain and cognition and affirm the importance of longitudinal models for evaluating brain-cognition relations.

Indexed as

AdolescentAdultAgedAgingCognitionFemaleHumansLongitudinal StudiesMaleMemoryMiddle AgedNeuronal PlasticityReference ValuesWhite MatterYoung AdultAgingDTIEpisodic memoryLongitudinalPractice effect

Identifiers

PMID26545457
PMCPMC4848116
OpenAlexW2188164133

What OpenQuestion holds

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Read underepoch 390

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.