โก Quick Summary
This study introduces a machine learning framework utilizing GeoAI to predict mental health outcomes in Ukrainian cities affected by war. The model achieved impressive results, with Rยฒ values exceeding 0.74 and mean absolute percentage error (MAPE) below 7.2%, highlighting its potential for proactive humanitarian responses.
๐ Key Details
- ๐ Dataset: Self-reported psychological outcomes from surveys during the war
- ๐งฉ Features used: Over 30 spatial predictors including cold exposure, housing insulation, and conflict frequency
- โ๏ธ Technology: Machine learning models including Ordinary Least Squares, Lasso, Random Forest, Gradient Boosting, and Extreme Gradient Boosting
- ๐ Performance: Rยฒ values often exceeding 0.74, MAPE values typically less than 7.2%
๐ Key Takeaways
- ๐ GeoAI combines geospatial analytics with artificial intelligence for mental health forecasting.
- ๐ก Key predictors of psychological distress include prolonged cold exposure and inadequate housing insulation.
- ๐ค Machine learning models were trained on spatially independent data to ensure generalization.
- ๐ฅ Proactive humanitarian response can be enhanced by targeting mental health services based on predicted vulnerabilities.
- ๐ Feature importance analysis identified critical drivers of mental health impacts in conflict settings.
- ๐ Study published in SSM Population Health, demonstrating the relevance of GeoAI in crisis epidemiology.

๐ Background
The ongoing conflict in Ukraine has led to significant mental health challenges among its population. Traditional methods of assessing mental health impacts often rely on retrospective data, which may not adequately address the immediate needs of affected communities. The integration of GeoAI offers a novel approach to understanding and predicting mental health outcomes in real-time, allowing for timely interventions.
๐๏ธ Study
This research was conducted to develop a predictive modeling system that leverages spatially linked data on environmental factors, infrastructure, and conflict incidents. Surveys were conducted to gather self-reported psychological outcomes, including symptoms of post-traumatic stress disorder (PTSD), anxiety, depression, insomnia, loneliness, and sleep duration. The study utilized a comprehensive set of spatial predictors derived from various data sources, including incident tracking and humanitarian reporting systems.
๐ Results
The machine learning models demonstrated strong performance, with the XGBoost model achieving Rยฒ values often exceeding 0.74 and MAPE values typically below 7.2%. Feature importance analysis revealed that exposure to prolonged cold, inadequate insulation, and conflict-related incidents were significant contributors to psychological distress among the population.
๐ Impact and Implications
The findings from this study have profound implications for humanitarian efforts in conflict zones. By utilizing GeoAI, relief agencies and public health planners can proactively target mental health services based on predicted vulnerabilities, rather than relying solely on retrospective clinical data. This approach not only enhances the efficiency of resource allocation but also improves the overall mental health outcomes for affected individuals.
๐ฎ Conclusion
This research highlights the transformative potential of GeoAI in crisis epidemiology, particularly in predicting mental health impacts in war-affected areas. By integrating advanced machine learning techniques with geospatial analytics, we can develop more effective strategies for mental health planning and intervention. The future of humanitarian response looks promising with the incorporation of such innovative technologies.
๐ฌ Your comments
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Mapping war trauma: A machine learning approach to predict mental health impacts in Ukraine.
Abstract
This paper presents a predictive modeling system based on the use of GeoAI to estimate mental health outcomes of wartime in Ukrainian cities, utilizing spatially linked data on the environment, infrastructure, and conflict. Six self-reported psychological outcomes, symptoms of post-traumatic stress disorder, or PSD, anxiety, depression, insomnia, loneliness, and sleep duration, were collected in surveys throughout the war and analyzed in the context of more than 30 spatial predictors: cold exposure, access to heating, power outages, housing insulation, and city-level frequency of drone, missile, artillery, and shelling attacks. Predictor datasets that are derived from incident tracking, World Health Organization, and humanitarian reporting systems, and environmental indicators derived from surveys, which are harmonized using a spatial data integration protocol. In realizing the GeoAI concept, we developed a machine learning pipeline utilizing Ordinary Least Squares, Lasso, Random Forest, Gradient Boosting, and Extreme Gradient Boosting. All models were trained and tested on spatially independent training and testing splits in order to preserve the generalization properties of the models. XG Boost is also shown to be effective, with R2 values often exceeding 0.74 and MAPE values typically less than 7.2ย %. Feature importance analysis revealed that key drivers of being exposed to prolonged cold, inadequate insulation, and exposure to drones or artillery were found to be dominant drivers of psychological distress. This GeoAI framework combines the strength of geospatial analytics with artificial intelligence to give precise and high-resolution location-based forecasting of mental health burdens in conflict settings. The method offers a flexible tool for a proactive humanitarian response that can target mental health services spatially based on predictions of mental health vulnerability, in contrast to retrospective clinical information, for relief agencies and public health planners. This work is a step towards incorporating GeoAI in the field of crisis epidemiology, demonstrating the ability to use GeoAI in real-time, place-based mental health planning in war-affected areas.
Author: [‘Tayebi S’, ‘Sert Oti A’, ‘Fathollahian H’, ‘Haque U’]
Journal: SSM Popul Health
Citation: Tayebi S, et al. Mapping war trauma: A machine learning approach to predict mental health impacts in Ukraine. Mapping war trauma: A machine learning approach to predict mental health impacts in Ukraine. 2025; 32:101879. doi: 10.1016/j.ssmph.2025.101879