Barsnes Undset, Andrea

Project Coordinator

Projects

2011-2029 The terror attack: Experience and reactions among Utøya survivorsThe project manager for this project is Dr. Grete Dyb (PI) and Dr. Synne Stensland is the co- Principle Investigator (PI).

Academic Articles

Glad, K. A., Blix, I., Undset, A. B., Dyb, G. A., (2026). “I Could Have Killed Him” Survivors’ Descriptions of Their Counterfactual Thoughts After a Terrorist AttackScandinavian Journal of Psychology. doi:10.1111/sjop.70131 Summary

Undset, A. B., Jensen, T., Birkeland, M. S., Meiser-Stedman, R., Dyb, G. A., Blix, I., (2025). Maladaptive appraisals and posttraumatic stress reactions in young terror survivors across 8 years: a random intercepts cross-lagged analysisTaylor & Francis. doi:10.1080/20008066.2025.2459462

Blix, I., Kanten, A. B., Wentzel-Larsen, T., Undset, A. B., Rustand, A. N., Thoresen, S., (2025). Counterfactual thinking within the first year after sexual assault: examining associations with posttraumatic stress reactions in the (Norwegian) TRUST-studyTaylor & Francis. doi:10.1080/20008066.2025.2506208

Sadeh, Y., Graham, L., Curtis, M., Janson, M., Kim, J., Schwartz, A., Undset, A. B., Denejkinah, A., (2024). Posttraumatic stress and depression symptom classes in parents of trauma-exposed children: a transdiagnostic perspective using pooled individual participant dataTaylor & Francis. doi:10.1080/20008066.2023.2299194

Undset, A. B., Jensen, T., Dyb, G. A., Wentzel-Larsen, T., Blix, I., (2024). “What if…?”: Vividness and frequency of counterfactual thinking in survivors of terrorismJohn Wiley & Sons. doi:10.1002/acp.4176

Blix, I., Glad, K. A., Undset, A. B., Wentzel-Larsen, T., Ottesen, A., Jensen, T., Dyb, G. A., (2024). ‘My child could have died’: counterfactual thoughts and psychological distress in parents of trauma survivorsTaylor & Francis. doi:10.1080/20008066.2024.2326736

Undset, A. B., Jensen, T., Dyb, G. A., Wentzel-Larsen, T., Ormhaug, S. M., Stensland, S. Ø. B., Blix, I., (2024). A parallel investigation of trauma exposure, maladaptive appraisals and posttraumatic stress reactions in two groups of trauma-exposed adolescentsTaylor & Francis. doi:10.1080/20008066.2024.2402193

Books and dissertations

Undset, A. B., (2025). Making sense of trauma: A study of the relationship between maladaptive appraisals, counterfactual thoughts and long-term posttraumatic stress reactions among adolescents and young adults

Reports

Stensland, S. Ø. B., Glad, K. A., Carlyle, M., Andreassen, A. L., Undset, A. B., Lægreid, E. I., Stene, L. E., Laugerud, S., Nilsen, L. G., Wentzel-Larsen, T., (2025). 25. juni-studien: Opplevelser og reaksjoner hos de direkte rammede etter terrorangrepet i Oslo 25. juni 2022.