Dr. Ulrich Tran

Frohnmayer D, Evenkamp C, Kunzi MP, Thiedmann P, Swami V, Voracek M et al. Gender differences in body appreciation beyond binary comparisons: A comprehensive, preregistered multivariate 4-level meta-analysis across 75 nations. Body Image. 2026 Dec;59:102208. doi: 10.1016/j.bodyim.2026.102208

Dreisörner A, Goetz V, Frohnmayer D, Tran U, Voracek M, Nater UM. Prevalence and severity of mental health problems in early-career researchers: a systematic review and meta-analysis. Nature Human Behaviour. 2026 Jun 29.

Swami V, Voracek M, Stieger S, Aavik T, Ranjbar HA, Adebayo SO et al. Positive body image is a pathway between nature contact and life satisfaction across 58 nations. Environment International. 2026 Jun;212:110277. doi: 10.1016/j.envint.2026.110277

Calderon S, Mac Giolla E, Ask K, Adler SJ, Agerström J, Akpınar B et al. Effects of Psychological Distance on Mental Abstraction: A Registered Report of Four Tests of Construal-Level Theory. Advances in Methods and Practices in Psychological Science. 2026 Apr 1;9(2). doi: 10.1177/25152459251401177

Hampejs V, Wala A, Tran US, Pahl S, Egger JAM, Voracek M et al. Health and well-being in nature: Analysis of 18,054 visit reports and implications for nature-based biopsychosocial resilience theory (NBRT). Journal of Environmental Psychology. 2026 Mar;110:102918. doi: 10.1016/j.jenvp.2026.102918

Asakawa-Haas KD, Spiegel D, Bossert L, Garic A, Schwartz K, Voracek M et al. Psychosocial interventions indicate prolonged survival in cancer patients in a systematic review, meta-analysis, and multiverse meta-analysis of randomized controlled trials. Communications Psychology. 2026 Feb 11;4(1):49. doi: 10.1038/s44271-026-00414-x

Burzler MA, Grund S, Tran US. Dispositional and Cultivated Mindfulness: Therapists’ Views and Experiences and the Role and Order of the FFMQ Facets in the Process of Mindfulness Cultivation. Mindfulness. 2026. doi: 10.1007/s12671-026-02946-z

Hopfgartner M, Weiler-Wichtl L, Glinsky L, Tran US, Voracek M. Effectiveness of psychosocial interventions in pediatric oncology and hematology: a systematic review and three-level meta-analysis. Health Psychology Review. 2026. doi: 10.1080/17437199.2026.2659057

Fassl F, Hofleitner M, Wunsch A, Lange J, Tran US, Lüftenegger M. Influence of friendship on benign and malicious envy among secondary school students. British Journal of Educational Psychology. 2026. Epub 2026. doi: 10.1111/bjep.70095

Bergmann L, Beckenbach R, Zach L, Roth B, Tran US. One and a Half Years of ChatGPT – An Umbrella Review of Large Language Model (LLM) Perception Across Time and Research Fields. Zeitschrift fur Psychologie / Journal of Psychology. 2026;234(1-2):88-97. doi: 10.1027/2151-2604/a000609

Richardson M, Lengieza M, White MP, Tran US, Voracek M, Stieger S et al. Publisher Correction: Macro-level determinants of nature connectedness: An exploratory analysis of 61 countries (Ambio, (2026), 55, 1, (80-100), 10.1007/s13280-025-02275-w). Ambio. 2026. doi: 10.1007/s13280-025-02342-2

Duc NTM, Dila KAS, Nguyen DH, Eltaybani S, Singal AG, Siddiqui AR et al. A checklist for translating and adapting questionnaires (CTAQ) in healthcare research: insights from a Delphi method approach. Tropical Medicine and Health. 2025 Dec;53(1):154. doi: 10.1186/s41182-025-00798-2

Richardson M, Lengieza M, White M, Tran U, Voracek M, Stieger S et al. Macro-level determinants of nature connectedness: An exploratory analysis of 61 countries. Ambio. A Journal of Environment and Society. 2025 Nov 1;80-100.

Ganster FM, Schwartz K, Voracek M, Tran US. Narcissism and mindfulness: A preregistered systematic review and three-level meta-analysis. Personality and Individual Differences. 2025 Nov;246:113299. doi: 10.1016/j.paid.2025.113299

Hampejs V, Zwickl AA, Tran US, Voracek M. The Dark Triad of personality and criminal and delinquent behavior: Preregistered systematic review and three-level meta-analysis. Personality and Individual Differences. 2025 Nov;246:113308. doi: 10.1016/j.paid.2025.113308

Donath J, Lüke T, Tran U, Botes E, Götz T. The transfer of teacher training to inclusive classroom practice: A meta-analytic SEM approach. Educational Psychology Review. 2025 Nov;37(4):105. doi: 10.1007/s10648-025-10081-9

Buchanan EM, Cuccolo K, Heyman T, van Berkel N, Coles NA, Iyer A et al. Measuring the semantic priming effect across many languages. Nature Human Behaviour. 2025 Sept;10(1):182-201. Epub 2025. doi: 10.1038/s41562-025-02254-x

Zwickl AA, Tran US, Schmied S, Hampejs V, Voracek M. Suicidality among sexual minority individuals: A preregistered systematic umbrella review of 20 years of research. Psychiatry Research. 2025 Sept;351:116648. doi: 10.1016/j.psychres.2025.116648

Bencker C, Tran U, Roth L, Nayman S, Nater UM. Associations between premenstrual symptoms and (traumatic) stress: a systematic review and three multilevel meta-analyses. British Journal of Psychiatry. 2025 Aug 11;1 - 11. doi: 10.1192/bjp.2025.10311