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Published on: November 9, 2019
Punishment sensitivity and altered brain network centrality in cross-platform problematic online behaviors
Yutong Niu1, H U Xiao2, Jon D Elhai3
1Academy of Psychology and Behavior, Faculty of Psychology, Tianjin Normal University, Tianjin, 300387, China.
Behavioural Brain Research
|August 14, 2026
Summary
This study identified three risk profiles for problematic online behaviors, linking higher risk to increased punishment sensitivity and altered brain network hubs. These findings highlight punishment sensitivity as a key marker for severe problematic online behavior.
Area of Science:
- Neuroscience
- Psychology
- Digital Media Studies
Background:
- Previous research on problematic online behaviors (POBs) often focused on single platforms, neglecting cross-platform patterns.
- The relationship between cross-platform POBs, reward/punishment sensitivity, and brain network topology remains unclear.
Purpose of the Study:
- To identify latent risk profiles of cross-platform POBs among Chinese university students.
- To examine the motivational (reward/punishment sensitivity) and neural correlates of these profiles.
Main Methods:
- Latent profile analysis (LPA) of smartphone, video gaming, and social networking usage.
- Resting-state functional magnetic resonance imaging (rs-fMRI) to assess brain network topology using eigenvector centrality (EC).
- Assessment of reward and punishment sensitivity.
Main Results:
- LPA identified three profiles: Low-Risk, Medium-Risk, and High-Risk.
- Medium- and High-Risk groups exhibited higher reward sensitivity; punishment sensitivity increased stepwise across profiles.
- At-risk groups showed reduced EC in the left superior frontal gyrus and left precuneus, associated with punishment sensitivity.
Conclusions:
- Punishment sensitivity is a psychological marker of POB severity.
- Reduced hub centrality in specific brain regions may be a neural correlate of heightened sensitivity to negative outcomes in POBs.
- Findings suggest distinct neural and motivational underpinnings for cross-platform problematic online behaviors.
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