Evidence map›Paper›PMID 40641459›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Dedifferentiation and Transfer in Executive Function and Math Ability Following a Five-Year Abacus Training in Schoolchildren.

Tianyong Xu, Xinyang Liu, Hongjian He, Changsong Zhou, Andrea Hildebrandt, Feiyan Chen

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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

6 authors.

Tianyong XuSchool of Physics, Zhejiang University, Hangzhou, 310058, China.
Xinyang LiuDepartment of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, California, 94158, USA.
Hongjian HeSchool of Physics, Zhejiang University, Hangzhou, 310058, China.
Changsong ZhouSchool of Physics, Zhejiang University, Hangzhou, 310058, China.
Andrea HildebrandtDepartment of Psychology, School of Medicine and Health Sciences, Carl von Ossietzky Universität Oldenburg, 26129, Oldenburg, Germany.
Feiyan ChenSchool of Physics, Zhejiang University, Hangzhou, 310058, China.ORCID https://orcid.org/0000-0003-3730-1651

Funding

China Postdoctoral Science Foundation 2022M721166Fundamental Research Funds for the Central UniversitiesNational Natural Science Foundation of China 32071096
6 · The paper itself

Abstract

The cognitive differentiation of executive function (EF) and mathematical ability during child development, characterized by their decreasing correlation, is well established. However, the impact of long-term cognitive training on this developmental effect remains largely unexplored. The present study investigated this by analyzing behavioral and neuroimaging data from schoolchildren who participated in five years of abacus training. The findings indicate that, compared to the control group, the training group exhibits cognitive dedifferentiation, characterized by stronger correlations between EF and mathematical abilities, accompanied by lower inter-individual variability. These observations are consistent with the discovery of greater overlap in behavior-associated brain connectivity patterns and more uniform connectivity profiles across individuals. Furthermore, the individual-to-group similarity in connectivity pattern is significantly associated with EF and mathematical performance, suggesting a shared cognitive strategy shaped by prolonged training. The findings provide empirical evidence in support of neurocognitive plasticity, highlighting the capacity of targeted cognitive training to functionally reshape brain networks and modulate the developmental trajectory of cognitive traits.

Indexed as

BrainChild DevelopmentCognitionExecutive FunctionMathematicsChildFemaleHumansMagnetic Resonance ImagingMalecognitive trainingdedifferentiationexecutive functionfunctional connectivityindividual differencemathematical ability

Identifiers

PMID40641459
PMCPMC12499462

What OpenQuestion holds

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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.