Evidence map›Paper›PMID 29175538›Full record

ArticleDevelopmental cognitive neuroscience2017

White matter structural connectivity and episodic memory in early childhood.

Chi T Ngo, Kylie H Alm, Athanasia Metoki, William Hampton, Tracy Riggins, Nora S Newcombe, Ingrid R Olson

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Developmental cognitive neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Foundational Number Sense Training Gains Are Predicted by Hippocampal-Parietal Circuits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Pooled it
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  8. The fornix supports episodic memory during childhood.Cerebral cortex (New York, N.Y. : 1991) · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Chi T NgoTemple University, United States. Electronic address: chi.ngo@temple.edu.
Kylie H AlmTemple University, United States.
Athanasia MetokiTemple University, United States.
William HamptonTemple University, United States.
Tracy RigginsUniversity of Maryland, College Park, United States.
Nora S NewcombeTemple University, United States.
Ingrid R OlsonTemple University, United States.
Temple College · USTemple University · USUniversity of Maryland, College Park · US

Funding

The Neural Basis of Social KnowledgeR01MH091113 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI OLSON, INGRID R · 2010 to 2019
$3.7M
Hippocampal-Memory Network Development and Episodic Memory in Early ChildhoodR01HD079518 · NICHD · UNIV OF MARYLAND, COLLEGE PARK · PI RIGGINS, TRACY L. · 2014 to 2018
$1.5M
The development and neural bases of pattern separation and relational memoryF31HD090872 · NICHD · TEMPLE UNIV OF THE COMMONWEALTH · PI NGO, CHI THAO · 2017 to 2018
$60k
NICHD NIH HHS F31 HD090872NICHD NIH HHS R01 HD079518NIMH NIH HHS R01 MH091113
6 · The paper itself

Abstract

Episodic memory undergoes dramatic improvement in early childhood; the reason for this is poorly understood. In adults, episodic memory relies on a distributed neural network. Key brain regions that supporting these processes include the hippocampus, portions of the parietal cortex, and portions of prefrontal cortex, each of which shows different developmental profiles. Here we asked whether developmental differences in the axonal pathways connecting these regions may account for the robust gains in episodic memory in young children. Using diffusion weighted imaging, we examined whether white matter connectivity between brain regions implicated in episodic memory differed with age, and were associated with memory performance differences in 4- and 6-year-old children. Results revealed that white matter connecting the hippocampus to the inferior parietal lobule significantly predicted children's performance on episodic memory tasks. In contrast, variation in the white matter connecting the hippocampus to the medial prefrontal cortex did not relate to memory performance. These findings suggest that structural connectivity between the hippocampus and lateral parietal regions is relevant to the development of episodic memory.

Indexed as

Memory, EpisodicChildChild, PreschoolFemaleHumansMaleWhite MatterDiffusion weighted imagingEpisodic memoryMemory developmentWhite matter

Identifiers

PMID29175538
PMCPMC5909412
OpenAlexW2768692444

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.