Evidence map›Paper›PMID 40309664›Full record

ArticleFrontiers in human neuroscience2025

The impact of internet pornography addiction on brain function: a functional near-infrared spectroscopy study.

Qicheng Shu, Shiyu Tang, Zhenhua Wu, Jiahuan Feng, Wenhao Lv, Min Huang, Fan Xu

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Article in Frontiers in human neuroscience, 2025. 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 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

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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.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Qicheng Shu *Department of Evidence-Based Medicine and Social Medicine, School of Public Health, Chengdu Medical College, Chengdu, China.
Shiyu Tang *Department of Clinic Medicine, School of Clinical Medicine, Chengdu Medical College, Chengdu, China.
Zhenhua WuDepartment of Clinic Medicine, School of Clinical Medicine, Chengdu Medical College, Chengdu, China.
Jiahuan FengDepartment of Pharmacy, School of Pharmacy, Chengdu Medical College, Chengdu, China.
Wenhao LvDepartment of Evidence-Based Medicine and Social Medicine, School of Public Health, Chengdu Medical College, Chengdu, China.
Min HuangDepartment of Physiology, School of Basic Medical Sciences, Chengdu Medical College, Chengdu, China.
Fan XuDepartment of Evidence-Based Medicine and Social Medicine, School of Public Health, Chengdu Medical College, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: There is extensive awareness of internet pornography addiction. It not only affects the mental health of adolescents but also promotes criminal activity. However, the impact of internet pornography addiction on functional in the brain remains unclear. Methods: 16 healthy college students and five college students with severe internet pornography addiction were invited to participate in the experiment and watch a pornographic video. Functional near-infrared spectroscopy (fNIRS) was used to measure the dynamic changes in hemoglobin in the brain during a 10 min session of viewing internet pornography. Participants completed the Stroop Color and Word Task (SCWT) before and after they had watched the video. Facial expressions and life signs were measured continuously during the experiment. Results: Compared with the group that frequently viewed pornographic videos, the group with low-frequency pornography viewing exhibited enhanced functional connectivity in the inferior prefrontal cortex and pars triangularis of Broca's area in the frontal lobe, the primary somatosensory cortex in the parietal lobe, and the pre-motor and supplementary motor cortices. Moreover, the high-frequency pornography-viewing group exhibited hyperactive parasympathetic activity, more pronounced sexual arousal, and stronger functional connectivity in the dorsolateral prefrontal cortex and frontopolar area. After viewing the pornography, the high-frequency group demonstrated longer reaction times and significantly reduced accuracy while completing the Stroop Color and Word Test (SCWT) compared to the low-frequency group and also their own performance before and after viewing the pornography. Discussion: This study demonstrated the hyperactive and inhibited brain areas under the impact of pornography video addiction. The results may strengthen our understanding of neurobiology and facilitate the development of prevention policies for adolescents.

Indexed as

addictionbrain functioncognitionfunctional near-infrared spectroscopy (fNIRS)internet pornography

Identifiers

PMID40309664
PMCPMC12040873

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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.