2025

• Davidson, L., Strowger, M., Riordan, B., Gebru, N. M., Ward, R. M., & Merrill, J. E. (2025). Association between public posting about alcohol on social networking sites and alcohol outcomes among non-college-attending young adults. Experimental and Clinical Psychopharmacology. https://doi.org/10.1037/pha0000767 

• Chichetto, N. E., Canidate, S., Gebru, N. M., McNeely, K., et al. (2025). Impact of Syndemic Heavy Drinking, Smoking, and Depression on Mortality among MSM With and Without HIV: A Longitudinal Study. Drug and Alcohol Dependence. https://doi.org/10.1016/j.drugalcdep.2024.112523

• Frohe, T., Gebru, N. M., Wilson, B., Leeman, R. F. (2025). Is a Very Brief Web-Based Intervention with Focus on Protective Behavioral Strategies Efficacious in Reducing Impaired Control over Alcohol in Undergraduates? Experimental and Clinical Psychopharmacology. https://doi.org/10.1037/pha0000737

2024

• Merrill, J. E, Gebru, N. M., Peterson, R., Lopez, G., Barnett, N. P., Carey, K. B. (2024). Alcohol Feedback, Reflection, and Morning Evaluation (A-FRAME): Refining and Testing Feasibility and Acceptability of a Smartphone-Delivered Alcohol Intervention for Heavy-Drinking Young Adults. Alcohol: Clinical and Experimental Research. https://doi.org/10.1111/acer.15424

• Gebru, N. M., James, T. G., Ahn, S., Cheong, J., Berry, M. S., Cook, R. L., Leeman, R. F. (2024). A Behavioral Economic Examination of Sexual Behaviors in the Era of Pre-Exposure Prophylaxis via Explanatory Sequential Mixed Methods. Archives of Sexual Behaviors. https://doi.org/10.1007/s10508-024-02822-8

• Gebru, N. M., Strickland, J. C., Reed, D. D., Kahler, C. W., Leeman, R. F. (2024). Use of Pre-exposure Prophylaxis and Condom Purchasing Decisions. Journal of Experimental Analysis of Behavior. https://doi.org/10.1002/jeab.905

• Gonçalves, P. D., Martins, S. S., Gebru, N. M., Ryan-Pettes, S. R., et al. (2024). Associations between Family History of Alcohol and/or Substance Use Problems and Frontal Cortical Development from 9-13 years of age: A Longitudinal Analysis of the Adolescent Brain Cognitive Development Study. Biological Psychiatry: Global Open Science. https://doi.org/10.1016/j.bpsgos.2023.100284

2023

• Gebru, N. M., Gonçalves, P. D., Cruz, R., Thompson, W. K., et al. (2023). Effects of Parental Mental Health and Family Environment on Impulsivity in Preadolescents: A Longitudinal ABCD Study®. Frontiers in Behavioral Neuroscience. https://doi.org/10.3389/fnbeh.2023.1213894

• Gebru, N. M., James, T., Foxx, R., Castro, M., Yurasek, A. (2023). Measuring Cannabis Reinforcement among Young Adults: A Mixed Methods Examination. Cannabis. https://doi.org/10.26828/cannabis/2023/000185  

• Gebru, N. M. & Wongsomboon, V. (2023). Sexual Arousal-Delay Discounting: When Condoms Delay Arousal. Journal of Sex Research. https://doi.org/10.1080/00224499.2023.2239216

• Chichetto, N. E., Gebru, N. M., Plankey, M., Tindle, H. A. et al (2023). Syndemic Trajectories of Heavy Drinking, Cigarette Smoking, Depressive Symptoms are Associated with All-Cause, Non-AIDS, and Non-Overdose Mortality in Women Living with HIV. Drug and Alcohol Dependence. https://doi.org/10.1016/j.drugalcdep.2023.110838

• Gebru, N. M., Aston, E. R., Berey, B. L., Snell, M., Leeman, R. F., Metrik, J. (2023). “That’s Pot Culture Right There”: Purchasing Behaviors of People Who Use Cannabis without a Medical Cannabis Card. Cannabis. https://doi.org/10.26828/cannabis/2023/000168 

• Gebru, N. M., Jones, D., Murphy, J. Joyner, K. (2023). A Hypothetical Lottery Task to Assess Relative Resource Allocation towards Alcohol and Cannabis. Psychology of Addictive Behaviors. https://doi.org/10.1037/adb0000888

2022

• Gebru, N. M., Canidate, S., Liu, Y., Schaefer, S. E., Pavila, E., Cook, R. L. Leeman, R. F. (2022). Substance Use and Adherence to HIV Pre-Exposure Prophylaxis in Studies Enrolling Men Who Have Sex with Men and Transgender Women: A Systematic Review. AIDS and Behavior. https://doi.org/10.1007/s10461-022-03948-3  

• Gebru, N. M., Kalkat, M., Strickland, J. C., Ansell, M., Leeman, R. F., Berry, M. S. (2022). Measuring Sexual Risk-Taking: A Systematic Review of the Sexual Delay Discounting Task. Archives of Sexual Behavior. https://doi.org/10.1007/s10508-022-02355-y 

• Gebru, N. M., Benvenuti, M. C., Rowland, B. H. P., Kalkat, M., Chauca, P.  G., Leeman, R. F. (2022). Relationships among Substance Use, Sociodemographics, Pre-exposure Prophylaxis (PrEP) Awareness and Related Attitudes among Young Adult Men who Have Sex with Men. Substance Use & Misuse. https://doi.org/10.1080/10826084.2022.2040030 

2021

• Berey, B. L., Aston, E. R., Gebru, N. M., Merrill, J. E. (2021). Differences in Cannabis Use Characteristics, Routines, and Reasons for Use Among Individuals With and Without a Medical Cannabis Card. Experimental and Clinical Psychopharmacology. http://dx.doi.org/10.1037/pha0000542 

• Pritschmann, R., Gebru, N. M., Zhou, Z., Litt, D., Lewis, M. (2021). Are Drinking Cognitions Associated with Marijuana and Concurrent Alcohol and Marijuana Use among Adolescents and Young Adults? Cannabis. https://doi.org/10.26828/cannabis/2022.01.006 

• Canidate, S. S., Schrimshaw, E., Schaefer, N., Gebru, N. M., Powers, N., Maisto, S. et al. (2021) The Relationship of Alcohol to ART Adherence among Black MSM in the U.S.: Is it Any Different among Black MSM in the South? AIDS and Behavior. https://doi.org/10.1007/s10461-021-03479-3  

• Liu, Y., Richards, V. L., Gebru, N. M., Spencer, E., Cook, R. L. (2021). Are Powder and Crack Cocaine Use Associated with Different Social Determinants of Health and HIV Treatment Outcomes Among People Living With HIV? Addictive Behaviors Reports.  https://doi.org/10.1016/j.abrep.2021.100374

2020

• James, T. G., Gebru, N. M., Ryan, S. J., Cheong, J. (2020). Measuring dimensions of HIV-related stigma among college students. Stigma and Health. https://doi.org/10.1037/sah0000266

• Algarin, A. B., Zhou, Z., Canidate, S., Gebru, N. M., Krieger, J. K., Neil, J. M. et al. (2020). PrEP awareness among people living with HIV in Florida: Florida cohort study. AIDS Care. https://doi.org/10.1080/09540121.2020.1717421

• Flood-Grady, E., Hough, D., Damiani, R.E., Gebru, N. M., Fedele, D.A., Leeman, R.F., & Krieger, J.L. (2020). Communication strategies for designing Facebook advertising campaigns to recruit rural participants to develop healthcare interventions. Journal of Clinical and Translational Science. https://doi.org/10.1017/cts.2020.5

B.C. (Before COVID-19)

• Leeman, R. F., Rowland, B. H. P., Gebru, N. M., Potenza, M. (2019). Relationships among impulsive, addictive and sexual tendencies and behaviours: A systematic review of experimental and prospective studies in humans. Philosophical Transactions of the Royal Society B: Biological Sciences. http://doi.org/10.1098/rstb.2018.0129

• Hill, C. E., Lystrup, A., Kline, K., Gebru, N. M., Birchler J., Palmer G., et al. (2013). Aspiring to become a therapist: personal strengths and challenges, influences, motivations, and expectations of future psychotherapists. Counseling Psychology Quarterly. https://doi.org/10.1080/09515070.2013.825763