| Title: | Dynamic Brain Network Biomarkers for Depression Prediction: A Multi-Cohort Analysis of Global Neuroimaging Databases |
| Journal: | Psychology Research and Behavior Management |
| Published: | 31 Dec 2025 |
| Pubmed: | https://pubmed.ncbi.nlm.nih.gov/41498055/ |
| DOI: | https://doi.org/10.2147/prbm.s552134 |
| URL: | https://www.dovepress.com/article/download/110572 |
Publication 16938
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Abstract
Background: Major depressive disorder affects over 300 million people worldwide, yet clinicians lack reliable biomarkers for early identification of at-risk individuals. Recent advances in computational neuroscience suggest that dynamic brain network reorganization during emotional challenges may provide objective indicators of depression vulnerability that could enhance clinical practice.</p>
Objective: To determine whether individual differences in dynamic brain network flexibility can predict depression onset and inform personalized clinical interventions through comprehensive analysis of large-scale neuroimaging databases.</p>
Methods: We conducted a comprehensive analysis of 14,376 adults aged 18-72 years from seven major international neuroimaging databases (UK Biobank, Human Connectome Project, ADNI, ABIDE, OpenfMRI, NITRC, and COINS) spanning 2018-2024. Participants underwent standardized emotion regulation tasks during functional MRI with concurrent EEG. We quantified brain network flexibility using advanced graph-theoretical approaches and employed machine learning to identify distinct phenotypic patterns. Depression outcomes were assessed using validated clinical instruments over 30-month follow-up periods available in longitudinal sub-cohorts.</p>
Results: Unsupervised machine learning revealed four distinct brain network flexibility phenotypes with remarkable cross-database consistency. The Rigid-Inflexible phenotype (18.7% prevalence) was associated with 4.3-fold higher depression incidence compared to Adaptive-Flexible individuals (38.7% vs 8.9%, P<0.001). Network flexibility metrics predicted depression onset with 83.2% accuracy (AUC=0.89), significantly outperforming traditional risk models (AUC=0.69, P<0.001). Network flexibility moderated stress-depression relationships (β=-0.61, P<0.001), with flexible individuals maintaining psychological resilience under high stress conditions while rigid individuals showed steep symptom escalation.</p>
Conclusion: Dynamic brain network biomarkers represent a promising advance toward predictive, personalized psychiatry, pending external validation. These findings provide a neurobiological foundation for early intervention strategies and suggest novel therapeutic targets for depression prevention. The consistency across diverse global populations indicates potential universality of these mechanisms, supporting further clinical translation efforts.</p>
3 Authors
- Yangyao Peng
- Yuting Zhan
- Qing Zhang
Enabling scientific discoveries that improve human health