Evidence map›Paper›PMID 41822928›Full record

Trial reportFrontiers in public health2026

The bidirectional modulation of acute aerobic exercise on cognitive performance and brain electrical activity in adolescents with smartphone addiction: an experimental study using EEG power spectrum analysis.

Tongtong Che, Yanni Long, Shuangshuang Zhang, Xianglong Jiang

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Frontiers in public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Tongtong CheSchool of Physical Education, Qingdao University, Qingdao, China.
Yanni LongQingdao Preschool Education College, Qingdao, China.
Shuangshuang ZhangSchool of Physical Education, Qingdao University, Qingdao, China.
Xianglong JiangSchool of Physical Education, Qingdao University, Qingdao, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Smartphone addiction has become a significant mental health issue among adolescents, affecting their cognitive functions and social adaptability. Although acute aerobic exercise has been shown to improve cognitive performance, its effects on adolescents with smartphone addiction remain unclear. This study aims to explore the impact of acute aerobic exercise on cognitive performance and brain electrical activity in adolescents with smartphone addiction and to elucidate its underlying neural mechanisms. Methods: A randomized controlled experimental design was adopted, with 40 male adolescents with smartphone addiction recruited and randomly assigned to either the experimental group (acute aerobic exercise) or the control group (neutral reading condition). Cognitive performance was assessed using the Stroop task and the 2-back task, while EEG was used to record brain electrical activity, focusing on changes in the power of α, β, and θ waves. Results: The experimental group showed significant improvements in accuracy ( Conclusion: Acute aerobic exercise significantly enhanced the cognitive performance of adolescents with smartphone addiction, particularly in attention and working memory tasks. EEG analysis indicated that exercise optimized the cognitive control network by enhancing α and β wave power and suppressing θ wave power. These findings provide empirical support for exercise interventions to improve cognitive deficits in adolescents with smartphone addiction.

Indexed as

BrainCognitionExerciseInternet Addiction DisorderSmartphoneAdolescentElectroencephalographyHumansMaleStroop Testacute aerobic exerciseadolescentsbrain electrical activitycognitive controlcognitive functionEEGsmartphone addiction

Identifiers

PMID41822928
PMCPMC12978259

What OpenQuestion holds

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LicenceCC BY
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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.