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Longitudinal insights into the neurophysiology of cyberbullying involvement in adolescence : A Bayesian approach using EEG spectral power

Mills, Lia ; Schwenn, Paul ; Mitchell, Jules ; Anijärv, Toomas Erik LU orcid ; Driver, Christina ; Boyes, Amanda ; Prince, Taliah ; Sacks, Dashiell D. and Hermens, Daniel F. (2025) In Biological Psychology 196.
Abstract

The impact of cyberbullying on mental health is a significant concern among adolescents, yet there is limited research on the neurophysiological markers of cyberbullying. This study aims to address this by exploring whether resting state electroencephalography (EEG) power, among traditional frequency bands (delta, theta, alpha, beta), predicts cyberbullying experiences over time. Participants (N = 167 with n = 904 datapoints; aged 12.0–17.9 years) completed EEG and other assessments at 4 monthly-intervals for five years. Results revealed several associations between EEG power across brain regions and various cyberbullying roles. Key findings include a decrease in EEG power across all frequency bands over time across the entire sample,... (More)

The impact of cyberbullying on mental health is a significant concern among adolescents, yet there is limited research on the neurophysiological markers of cyberbullying. This study aims to address this by exploring whether resting state electroencephalography (EEG) power, among traditional frequency bands (delta, theta, alpha, beta), predicts cyberbullying experiences over time. Participants (N = 167 with n = 904 datapoints; aged 12.0–17.9 years) completed EEG and other assessments at 4 monthly-intervals for five years. Results revealed several associations between EEG power across brain regions and various cyberbullying roles. Key findings include a decrease in EEG power across all frequency bands over time across the entire sample, aligning with typical developmental patterns. However, in early adolescence, cyberbully-victims exhibited lower delta power compared to other groups, which may suggest heightened emotional reactivity. Conversely, later in adolescence there were decreases in delta power among cyberbullies, potentially reflecting an adaptive stress response. Longitudinally, cyberbully-victims retained more alpha power over time (i.e., into later adolescence) in frontal and central regions, suggesting greater cognitive effort in processing emotional experiences. Additionally, cyberbullies showed a relatively steeper decline in alpha power (into later adolescence) in frontal regions, possibly linked to impulsivity and higher levels of general aggression. Longitudinal analyses highlight the importance of early interventions to target cognitive and emotional processes that may be implicated in cyberbullying in order to reduce the impact of cyberbullying and protect the mental health of adolescents. Future research should involve larger, more diverse samples to improve our knowledge of complex relationships in this research area.

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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Adolescence, Cyberbullying, Electroencephalography, Neurophysiology, Social connectedness
in
Biological Psychology
volume
196
article number
109019
publisher
Elsevier
external identifiers
  • scopus:105001828370
  • pmid:40158719
ISSN
0301-0511
DOI
10.1016/j.biopsycho.2025.109019
language
English
LU publication?
yes
id
0d81ab97-0e06-47f5-8c8c-a0eec038cd8a
date added to LUP
2025-08-28 11:14:41
date last changed
2025-08-28 11:15:42
@article{0d81ab97-0e06-47f5-8c8c-a0eec038cd8a,
  abstract     = {{<p>The impact of cyberbullying on mental health is a significant concern among adolescents, yet there is limited research on the neurophysiological markers of cyberbullying. This study aims to address this by exploring whether resting state electroencephalography (EEG) power, among traditional frequency bands (delta, theta, alpha, beta), predicts cyberbullying experiences over time. Participants (N = 167 with n = 904 datapoints; aged 12.0–17.9 years) completed EEG and other assessments at 4 monthly-intervals for five years. Results revealed several associations between EEG power across brain regions and various cyberbullying roles. Key findings include a decrease in EEG power across all frequency bands over time across the entire sample, aligning with typical developmental patterns. However, in early adolescence, cyberbully-victims exhibited lower delta power compared to other groups, which may suggest heightened emotional reactivity. Conversely, later in adolescence there were decreases in delta power among cyberbullies, potentially reflecting an adaptive stress response. Longitudinally, cyberbully-victims retained more alpha power over time (i.e., into later adolescence) in frontal and central regions, suggesting greater cognitive effort in processing emotional experiences. Additionally, cyberbullies showed a relatively steeper decline in alpha power (into later adolescence) in frontal regions, possibly linked to impulsivity and higher levels of general aggression. Longitudinal analyses highlight the importance of early interventions to target cognitive and emotional processes that may be implicated in cyberbullying in order to reduce the impact of cyberbullying and protect the mental health of adolescents. Future research should involve larger, more diverse samples to improve our knowledge of complex relationships in this research area.</p>}},
  author       = {{Mills, Lia and Schwenn, Paul and Mitchell, Jules and Anijärv, Toomas Erik and Driver, Christina and Boyes, Amanda and Prince, Taliah and Sacks, Dashiell D. and Hermens, Daniel F.}},
  issn         = {{0301-0511}},
  keywords     = {{Adolescence; Cyberbullying; Electroencephalography; Neurophysiology; Social connectedness}},
  language     = {{eng}},
  publisher    = {{Elsevier}},
  series       = {{Biological Psychology}},
  title        = {{Longitudinal insights into the neurophysiology of cyberbullying involvement in adolescence : A Bayesian approach using EEG spectral power}},
  url          = {{http://dx.doi.org/10.1016/j.biopsycho.2025.109019}},
  doi          = {{10.1016/j.biopsycho.2025.109019}},
  volume       = {{196}},
  year         = {{2025}},
}