Division of Addiction Science, Prevention, and Treatment Research

This division focuses its efforts on preventing and treating psychiatric illnesses, including substance use disorders, to address a broad spectrum of mental health concerns.

Division Director

Patricia Cavazos-Rehg

Professor of Psychiatry

• Phone: 314-362-2152
• Email: pcavazos@nospam.wustl.edu

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Hannah Szlyk

Assistant Professor of Psychiatry

• Email: szlyk@wustl.edu

Alexandre Todorov

Professor of Psychiatry

• Phone: 314-747-6774
• Email: todorov@wustl.edu

Kevin Xu

Assistant Professor of Psychiatry

• Phone: 314-362-3492
• Email: xukeviny@wustl.edu

Current Research Publications

• Social and Quality-of-Life Impact of Refractive Surgery in Children With Developmental Disorders and Spectacle Nonadherence
  January 1, 2025
  Social and Quality-of-Life Impact of Refractive Surgery in Children With Developmental Disorders and Spectacle NonadherenceStrelnikov, J., Zdonczyk, A., Pruett, J., Culican, S., Tychsen, L., Gordon, M., Marrus, N., Todorov, A. & Reynolds, M., Jan 2025, In: American journal of ophthalmology. 269, p. 20-29 10 p.Research output: Contribution to journal › Article › peer-review
• Treatment setting and buprenorphine discontinuation: an analysis of multi-state insurance claims
  December 1, 2024
  Treatment setting and buprenorphine discontinuation: an analysis of multi-state insurance claimsXu, K. Y., Gertner, A. K., Greenfield, S. F., Williams, A. R. & Grucza, R. A., Dec 2024, In: Addiction Science and Clinical Practice. 19, 1, 17.Research output: Contribution to journal › Article › peer-review
• Potential causal association between gut microbiome and posttraumatic stress disorder
  December 1, 2024
  Potential causal association between gut microbiome and posttraumatic stress disorderHe, Q., Wang, W., Xu, D., Xiong, Y., Tao, C., You, C., Ma, L., Ma, J., Nievergelt, C. M., Maihofer, A. X., Klengel, T., Atkinson, E. G., Chen, C. Y., Choi, K. W., Coleman, J. R. I., Dalvie, S., Duncan, L. E., Logue, M. W., Provost, A. C. & Ratanatharathorn, A. & 165 others, Stein, M. B., Torres, K., Aiello, A. E., Almli, L. M., Amstadter, A. B., Andersen, S. B., Andreassen, O. A., Arbisi, P. A., Ashley-Koch, A. E., Austin, S. B., Avdibegovic, E., Babić, D., Bækvad-Hansen, M., Baker, D. […]
• A place-based spatial analysis of racial inequities in overdose in St. Louis County Missouri, United States
  December 1, 2024
  A place-based spatial analysis of racial inequities in overdose in St. Louis County Missouri, United StatesMarotta, P. L., Leach, B. C., Hutson, W. D., Caplan, J. M., Lohmann, B., Hughes, C., Banks, D., Roll, S., Chun, Y., Jabbari, J., Ancona, R., Mueller, K., Cooper, B., Anasti, T., Dell, N., Winograd, R. & Heimer, R., Dec 2024, In: International Journal of Drug Policy. 134, 104611.Research output: Contribution to journal › Article › peer-review
• Hippocampal volumes in UK Biobank are associated with APOE only in older adults
  October 1, 2024
  Hippocampal volumes in UK Biobank are associated with APOE only in older adultsChaloemtoem, A., Thornton, V., Chang, Y., Anokhin, A., Belloy, M. E., Bijsterbosch, J., Gordon, B., Hartz, S. & Bierut, L., Oct 1 2024, In: Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. 16, 4, e70024.Research output: Contribution to journal › Article › peer-review