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Ensayo controlado aleatorizado2026Acceso abierto

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

Che T, Long Y, Zhang S, Jiang X

Frontiers in public health · 1 cita

Cómo se estudió

Diseño
Ensayo controlado aleatorizado (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Marcadores de salud y funcionamiento

Quién lo pagó

Financiación
Financiación independiente

Según la declaración de financiación del texto completo.

Publicación

Publicado
2026-02-25 · Front Public Health · vol. 14 · pág. 1720007
Editorial
Frontiers Media
Citado
1 cita · más que el 90% de estudios similares · 4.0× el promedio de su campo
Referencias
60 trabajos
Acceso
Acceso abierto (revista) · CC-BY
Áreas de investigación
Physical Activity and Health · Impact of Technology on Adolescents · Neural and Behavioral Psychology Studies
Palabras clave
smartphone addiction, acute aerobic exercise, cognitive performance, brain electrical activity, EEG spectral power, adolescents, Stroop task, 2-back task, attention, working memory, cognitive control network, alpha and beta waves, theta oscillations
MeSH
brain, humans, electroencephalography, exercise, cognition, adolescent, male, stroop test, smartphone, internet addiction disorder

4 autores

  • Tongtong Che🇨🇳Qingdao University
  • Yanni Long🇨🇳Qingdao Preschool Education College
  • Shuangshuang Zhang🇨🇳Qingdao University
  • Xianglong Jiang🇨🇳 · autor de correspondenciaQingdao University

Resumen

El texto original del estudio, en el idioma en que se publicó.

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 (p d = -2.67) and reaction time (p d = 3.17) in the Stroop task, and in accuracy (p d = -3.26) and reaction time (p d = 3.29) in the 2-back task. EEG results revealed that acute aerobic exercise significantly increased the power of α and β waves in the prefrontal, central, and parietal regions (p p < 0.05).

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.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial (CC BY).

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