Evidence map›Paper›PMID 41519954›Full record

ArticleNPJ science of learning2026

Fragmented learning from short videos modulates neural activity and connectivity during memory retrieval.

Meiting Wei, Jiang Liu, Huabin Wang, QinXuan Li, Guang-Heng Dong

Abstract read
In one paragraph

Article in NPJ science of learning, 2026. 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. Article
  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

5 authors.

Meiting WeiCenter for Educational Cognitive Neuroscience, Faculty of Education, Yunnan Normal University, Kunming, Yunnan province, P. R. China.
Jiang LiuCenter for Educational Cognitive Neuroscience, Faculty of Education, Yunnan Normal University, Kunming, Yunnan province, P. R. China.
Huabin WangCenter for Educational Cognitive Neuroscience, Faculty of Education, Yunnan Normal University, Kunming, Yunnan province, P. R. China.
QinXuan LiFaculty of Psychology, Southwest University, Chongqing province, P. R. China.
Guang-Heng DongCenter for Educational Cognitive Neuroscience, Faculty of Education, Yunnan Normal University, Kunming, Yunnan province, P. R. China. dongguangheng@ynnu.edu.cn.

Funding

the China Ministry of Education Humanities and Social Sciences Foundation 24XJA190001the Yunnan Provincial Department of Education Science Research Fund Project 2024Y202
6 · The paper itself

Abstract

The widespread rise of short videos has raised growing concerns about their influence on cognitive processing and memory, yet direct neural evidence remains scarce. In this study, 57 participants viewed either a continuous long video or multiple short videos matched for duration and content. Memory was tested with a recall task, and brain activity was measured with fMRI. Short video exposure led to poorer memory accuracy compared to the long video condition. Neuroimaging revealed reduced activation in the claustrum, caudate nucleus, and middle temporal gyrus, as well as weakened claustrum-caudate connectivity. These neural alterations were significantly associated with memory performance and habitual short video usage. Our findings indicate that learning through short videos impairs memory by disrupting brain systems involved in information integration, cognitive control, and semantic processing, providing novel neurobiological evidence of the cognitive costs of fragmented media exposure.

Identifiers

PMID41519954
PMCPMC12992597

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.