Hoopsick RA, Khan TN, Okon SA, Apu A, Ni A, Lee T, Yockey RA. (2026) Schizophrenia-related suicide mortality in the United States by sex, 1999-2023. Discover Mental Health. Advance online publication. https://doi.org/10.1007/s44192-026-00501-9
Yockey RA, Amis A, Devier EK, Apu A, Hoopsick RA. (2026). Correlates of past-year psilocybin use among U.S. adolescents and adults: Findings from a nationally representative survey. AJPM Focus. Advance online publication. https://doi.org/10.1016/j.focus.2026.100518
Barker DA, Yockey RA, Hoopsick RA (2026). Non-suicidal self-injury among youth: An examination of psychosocial factors. Journal of Child & Adolescent Mental Health. Advance online publication. https://doi.org/10.2989/17280583.2026.2659833
Yockey RA, Apu A, Amis A, Devier EK, Hoopsick RA (2026). Adolescent inhalant misuse in the United States: Findings from the 2021-2023 National Survey on Drug Use and Health. Preventive Medicine. Advance online publication. https://doi.org/10.1016/j.ypmed.2026.108567
Yockey RA, Apu A, Grigsby TJ, Bleasdale J, Mattingly DT, Hoopsick RA (2026). Decreasing prevalence in youth depressive episodes: Evidence from the 2021-2024 National Survey on Drug Use and Health. Journal of Psychiatric Research. Advance online publication. https://doi.org/10.1016/j.jpsychires.2026.03.039
Apu A, Nira RA, Liebner A, Silva R, Amis A, Devier EK, Hoopsick RA, Yockey RA (2026). Substance use and depression among U.S. adolescents, 2021-2023. Journal of Medicine, Surgery, and Public Health, 8:100227. https://doi.org/10.1016/j.glmedi.2026.100227
Yockey RA, Singleton B, Silva R, Barker DA, Amis A, Devier EK, Hoopsick RA (2026). Social media portrayals of nitrous oxide normalize use and encourage youth exposure. Journal of Studies on Alcohol and Drugs. Advance online publication. https://doi.org/10.15288/jsad.25-00301
[Click for PDF] Hoopsick RA, McCormick-Cisse MN, Homish DL, Homish GG (2026). Longitudinal associations between PTSD symptom clusters and domains of hazardous drinking among a cohort of United States Army Reserve and National Guard soldiers. Alcohol: Clinical and Experimental Research. Advance online publication. https://doi.org/10.1111/acer.70211
[Click for PDF] Hoopsick RA, Ni A, Sauda TH, Lee T, Yockey RA (2025). Trends in US methamphetamine-related mortality by census division, 2005-2023. Journal of Addiction Medicine. Advance online publication. https://doi.org/10.1097/adm.0000000000001639
[Click for PDF] Yockey RA, Mantey DS, Hoopsick RA, Amis A, Devier EK, Drane MC, Silva R (2025). Sexual violence among US high school students: Differences by sexual identity, 2023. Journal of Adolescent Health. Advance online publication. https://doi.org/10.1016/j.jadohealth.2025.10.027
[Click for PDF] Campbell BM, Khan TN, Anwar SS, Knipp MA, Hoopsick RA (2025). The associations between moral injury and suicidal thoughts and behaviors among healthcare workers. Journal of Workplace Behavioral Health, 40(4): 505-521. https://doi.org/10.1080/15555240.2025.2568877
[Click for PDF] Grigsby T, Hoopsick RA, Yockey RA, Barker DA, Devier EK, Amis A (2025). Substance use and sexual orientation among adolescents: Differences by age group and sex in the 2023 National Survey of Drug Use and Health. American Journal on Addictions. Advance online publication. https://doi.org/10.1111/ajad.70087
[Click for PDF] Yockey RA, Drane MC, Barker DA, Grigsby TJ, Coulter RWS, Hoopsick, RA (2025). Suicidal planning and ideation among US Adolescents: Differences by sexual identity, USA, 2023. Journal of Psychiatric Research, 190:522-524. https://doi.org/10.1016/j.jpsychires.2025.09.010
[Click for PDF] Yockey RA, Hoopsick RA, Clary KL, Devier EK, Amis A, Silva R, Brantley L, Gobin RL (2025). Suicidal ideation, planning, and attempts among Black/African American adults: Differences by sexual orientation, 2023, USA. Health Behavior Research, 8(3). https://doi.org/10.4148/2572-1836.1319
[Click for PDF] Okon SA, Roan CC, Hoopsick RA (2025). Associations between compassion fatigue and suicidality among healthcare workers in the United States. Journal of Psychiatric Research. Advance online publication. https://doi.org/10.1016/j.jpsychires.2025.07.017
[Click for PDF] Hoopsick RA, Campbell BM, Yockey RA (2025). Harm reduction self-efficacy and motivations for contactless supply access among a sample of syringe services program participants. Harm Reduction Journal, 22(130). https://doi.org/10.1186/s12954-025-01288-8
[Click for PDF] Yockey RA & Hoopsick RA (2025). US nitrous oxide mortality. JAMA Network Open, 8(7): e2522164. https://doi.org/10.1001/jamanetworkopen.2025.22164
[Click for PDF] Silvestre JD, Kim A, Khan TN, Okon SA, Lee H, Hoopsick RA (2025). The effects of perceived workplace safety on U.S. healthcare workers’ mental health symptomatology. Journal of Workplace Behavioral Health, 40(3): 264-276. https://doi.org/10.1080/15555240.2025.2491391
[Click for PDF] Vest BM, Hoopsick RA, Homish DL, Homish GG (2025). Negative non-deployment emotions, substance use, and marital satisfaction among never-deployed military couples. Military Psychology. Advance online publication. https://doi.org/10.1080/08995605.2025.2455788
[Click for PDF] Hoopsick RA, Vest BM, Arif M, Homish DL, Homish GG (2025). US Army Reserve and National Guard soldiers’ motivations for joining the military and their effects on post-deployment mental health. Armed Forces and Society. Advance online publication. https://doi.org/10.1177/0095327X251317445
[Click for PDF] Okon SA, Khan TN, Duffy NJ, Roan CC, Hoopsick RA (2025). The effects of compassion satisfaction, burnout, and secondary traumatic stress on current drug use among United States healthcare workers: Occupational differences. Addictive Behaviors Reports. Advance online publication, 21(2025):100584. https://doi.org/10.1016/j.abrep.2025.100584
McCormick-Cisse MN, Homish DL, Vest BM, Hoopsick RA, Arif M, Homish GG (2024). Military combat exposure and risk domains: Assessing associations in current and former U.S. Army Reserve and National Guard Soldiers. Journal of Military Social Work and Behavioral Health Services, 12(4): 330-339. https://doi.org/10.1080/28367472.2025.2497531
[Click for PDF] Sauda TH, Yockey RA, Marin SB, Hoopsick RA (2024). Sex differences in methamphetamine mortality in the United States: Heroin and fentanyl co-involvement, 1999 – 2021. American Journal of Preventive Medicine. Advance online publication. https://doi.org/10.1016/j.amepre.2024.10.012
[Click for PDF] Sun R, Sauda TH, Hoopsick RA (2024). Unmet needs and harm reduction preferences of syringe services program participants: Differences by co-use of illicit opioids and methamphetamine. Harm Reduction Journal, 21(1): 119-126. https://doi.org/10.1186/s12954-024-01038-2
[Click for PDF] Hoopsick RA, Yockey RA, Campbell BM, Sauda TH, Khan TN (2024). Suicide deaths involving opioid poisoning in the United States by sex, 1999 – 2021. American Journal of Epidemiology, 193(11): 1511–1518. https://doi.org/10.1093/aje/kwae094
[Click for PDF] Yockey RA, Barroso CS, Hoopsick RA (2024). The role of parenting behaviors and its influence on adolescent drunk and drugged driving: 2016 – 2019, USA. International Journal of Environmental Research and Public Health, 21(6): 695. https://doi.org/10.3390/ijeph21060695
[Click for PDF] Yockey RA, Hoopsick RA, Brown JL, Schnarrs PW (2024). Trends in simultaneous alcohol and marijuana use among US adult recent drinkers: Differences by sexual identity, 2015 – 2019. Journal of Medicine, Surgery, and Public Health, 3:100112. https://doi.org/10.1016/j.glmedi.2024.100112
[Click for PDF] Arif M, Hoopsick RA, Homish DL, Homish GG (2024). The relationship of risk-related behavior domains and substance use among U.S. Army National Guard and Army Reserve soldiers and differences by deployment/non-deployment. Military Behavioral Health, 12(1): 96–107. https://doi.org/10.1080/21635781.2024.2328369
[Click for PDF] Vest BM, Hoopsick RA, Homish DL, Kulak JA, Homish GG (2024). Longitudinal effects of military separation and mental health symptomatology on substance use among a cohort of reservists. Journal of Studies on Alcohol and Drugs, 85(4), 528–536. https://doi.org/10.15288/jsad.23-00160
[Click for PDF] Hoopsick RA, Vest BM, Homish DL, Homish GG (2024). United States Army Reserve/National Guard soldiers’ healthcare experiences, attitudes, and preferences: Differences based on deployment status. Psychology, Health & Medicine, 29:7, 1195-1207. https://doi.org/10.1080/13548506.2024.2303409
[Click for PDF] Hoopsick RA & Samad A (2024). The effects of workplace substance use programs, policies, and practices on current substance use among a national sample of low-income workers: Differences by race/ethnicity and education level (in press). Occupational Health Science, 8(3): 473-504. https://doi.org/10.1007/s41542-023-00170-y
[Click for PDF] Campbell BM, Knipp MA, Anwar SS, Hoopsick RA (2023). Moral injury and drug use among United States healthcare workers. Stress and Health, 40(3): e3321. https://doi.org/10.1002/smi.3321
[Click for PDF] Lawson SC, Arif M, Hoopsick RA, Homish DL, Homish GG (2023). Exploring racial/ethnic disparities in substance dependence and serious psychological distress among US veterans. Journal of Racial and Ethnic Health Disparities, 11: 2945–2957. https://doi.org/10.1007/s40615-023-01753-9
[Click for PDF] Hoopsick RA & Yockey RA (2023). A national examination of suicidal ideation, planning, and attempts among United States adults: Differences by military veteran status, 2008 – 2019. Journal of Psychiatric Research, 1:65: 34-40. https://doi.org/10.1016/j.jpsychires.2023.07.009
[Click for PDF] Hoopsick RA, Las S, Sun R (2023). Differential effects of healthcare worker burnout on psychotropic medication use and misuse by occupational level. Social Psychiatry and Psychiatric Epidemiology, 59: 669-679. https://doi.org/10.1007/s00127-023-02496-y
[Click for PDF] Yockey RA & Hoopsick RA (2023). National trends in past-year marijuana use among veterans in the United States, 2013-2019. Substance Use & Misuse, 58(6): 822-827. https://doi.org/10.1080/10826084.2023.2191700
[Click for PDF] Hoopsick RA & Yockey RA (2023). Methamphetamine-related mortality in the United States: Co-involvement of heroin and fentanyl, 1999 – 2021. American Journal of Public Health, 113(4): 416-419. https://doi.org/10.2105/ajph.2022.307212
[Click for PDF] Vest BM, Anderson Goodell EM, Hoopsick RA, Homish DL, Homish GG. (2023). A conceptual framework for examining the role of identity in the experiences of U.S. Army Reserve and National Guard soldiers. In E. Ben-Ari & V. Connelly (Eds.), Contemporary military reserves: Between the civilian and military worlds. Routledge Publishing. https://doi.org/10.4324/9781003306399-3
[Click for PDF] Hoopsick RA, Homish DL, Lawson SC, Homish GG (2022). Drug use over time among never-deployed US Army Reserve and National Guard soldiers: The effects of non-deployment emotions and sex. Stress and Health, 38(5): 1045-1057. https://doi.org/10.1002/smi.3156
[Click for PDF] Clemency BM, Hoopsick RA, Burnett SJ, Khan LS, Lynch JJ (2022). Implementing a novel statewide network to support emergency department-initiated buprenorphine treatment. Western Journal of Emergency Medicine, 23(4): 451-460. https://doi.org/10.5811/westjem.2022.3.54680
[Click for PDF] Vest BM, Hoopsick RA, Homish DL, Homish GG (2022). The role of military identity in substance use and mental health outcomes among U.S. Army Reserve and National Guard soldiers. Military Psychology, 35(1): 85-93. https://doi.org/10.1080/08995605.2022.2082812
[Click for PDF] Vest BM, Hoopsick RA, Fillo J, Homish DL, Homish GG (2022). Problems with sleep are common and predict increased risk for alcohol and drug use among Reserve and National Guard soldiers. Journal of Studies on Alcohol and Drugs, 83(4): 537-545. https://doi.org/10.15288/jsad.2022.83.537
[Click for PDF] Haber NA, Wieten SE, Rohrer JM, Arah OA, Tennant PWG, Stuart EA, Murray EJ, Pilleron S, Lam ST, Riederer E, Howcutt SJ, Simmons AE, Leyrat C, Schoenegger P, Booman A, Kang Dufour M, O’Donoghue AL, Baglini R, Do S, De La Rosa Takashima M, Evans TR, Rodriguez-Molina D, Alsalti TM, Dunleavy DJ, Meyerowitz-Katz G, Antonietti A, Calvache JA, Kelson MJ, Salvia MG, Olarte Parra C, Khalatbari-Soltani S, McLinden T, Chatton A, Seiler J, Steriu A, Alshihayb TS, Twardowski SE, Dabravolskaj J, Au E, Hoopsick RA, Suresh S, Judd N, Peña S, Axfors C, Khan P, Rivera Aguirre AE, Odo NU, Schmid I, Fox MP (2022). Causal and associational language in observational health research: A systematic evaluation. American Journal of Epidemiology,191(12): 2084-2097. https://doi.org/10.1093/aje/kwac137
[Click for PDF] Vest BM, Kulak JA, Homish DL, Hoopsick RA, Homish GG. (2022). Mental and physical health factors related to dual use of Veterans Affairs and non-Veterans Affairs healthcare among U.S. Reserve soldiers. Psychology, Health & Medicine, 27(5): 976-986. https://doi.org/10.1080/13548506.2020.1828945
[Click for PDF] Hoopsick RA, Vest BM, Homish DL, Homish GG. (2022). Differences in alcohol screening and alcohol problems among United States veterans based on military service history. Psychological Services, 19(4), 710-718. https://doi.apa.org/doi/10.1037/ser0000584
[Click for PDF] Hoopsick RA, Homish DL, Vest BM, Bartone PT, Homish GG. (2021). Resilience to hazardous drinking among never-deployed male United States Army Reserve and National Guard soldiers. Alcoholism: Clinical and Experimental Research, 45(3): 566-576. https://doi.org/10.1111/acer.14561
[Click for PDF] Kahn LS, Hoopsick RA, Horrigan-Maurer C, Homish GG. (2021). “The emergency room” in the drug court system: Evaluating the Opioid Intervention Court. Victims & Offenders, 16(8): 1130-1148 https://doi.org/10.1080/15564886.2020.1867277
[Click for PDF] Hoopsick RA, Homish GG, Leonard KE. (2021). Differences in opioid overdose mortality rates among middle-aged adults by race/ethnicity and sex, 1999-2018. Public Health Reports, 136(2): 192-200. https://doi.org/10.1177/0033354920968806
[Click for PDF] Hoopsick RA, Homish DL, Collins RL, Nochajski TH, Read JP, Bartone PT, Homish GG. (2021). Resilience to mental health problems and the role of deployment status among U.S. Army Reserve and National Guard soldiers. Social Psychiatry and Psychiatric Epidemiology, 56(7): 1299-1310. https://doi.org/10.1007/s00127-020-01899-5
[Click for PDF] Kulak JA, Homish DL, Hoopsick RA, Fillo J, Bartone PT, Homish GG. (2021). Hardiness protects against problematic alcohol use in male, but not female, US Army Reserve/National Guard soldiers. Psychological Services. 18(3): 426-432. https://doi.org/10.1037/ser0000409
[Click for PDF] Vest BM, Hoopsick RA, Homish DL, Homish GG. (2020). Lower levels of bodily pain increase risk for non-medical use of prescription drugs among current US reserve soldiers. Addictive Behaviors, 108: 1-5. https://doi.org/10.1016/j.addbeh.2020.106443
[Click for PDF] Hoopsick RA, Vest BM, Homish DL, Homish GG. (2020). Problems with social acceptance and social victimization predict substance use among US Reserve/Guard soldiers. Stress and Health, 36(3): 311-321. https://doi.org/10.1002/smi.2934
[Click for PDF] Neumann AM, Blondell RD, Hoopsick RA, Homish GG. (2020). Randomized clinical trial comparing buprenorphine/naloxone and methadone for the treatment of patients with failed back surgery syndrome and opioid addiction. Journal of Addictive Diseases, 38(1):33-41. https://doi.org/10.1080/10550887.2019.1690929
[Click for PDF] Hoopsick RA, Homish DL, Collins RL, Nochajski TH, Read JP, Homish GG. (2020). Is deployment status the critical determinant of psychosocial problems among Reserve/Guard soldiers? Psychological Services, 17(4): 461-471. https://doi.org/10.1037/ser000033
[Click for PDF] Vest BM, Hoopsick RA, Homish DL, Homish GG. (2020). Mental health and educational outcomes among current and former National Guard and Reserve soldiers. Journal of American College Health, 68(2): 1-5. https://doi.org/10.1080/07448481.2018.1536056
[Click for PDF] Hoopsick RA, Benson KR, Homish DL, Homish GG. (2019). Resiliency factors that protect against post-deployment drug use among male US Army Reserve and National Guard soldiers. Drug and Alcohol Dependence, 199: 42-49. https://doi.org/10.1016/j.drugalcdep.2019.02.017
[Click for PDF] Homish GG, Hoopsick RA, Heavey SC, Homish DL, Cornelius JR. (2019). Drug use and hazardous drinking are associated with PTSD symptoms and symptom clusters in US Army Reserve/National Guard Soldiers. American Journal of Addiction, 28(1): 22-28. https://doi.org/10.1111/ajad.12829
[Click for PDF] Hoopsick RA, Homish DL, Vest BM, Homish GG. (2018). Alcohol use among never-deployed U.S. Army Reserve and National Guard soldiers: The effects of non-deployment emotions and sex. Alcoholism: Clinical and Experimental Research, 42(12):2413-2422. https://doi.org/10.1111/acer.13901
[Click for PDF] Hoopsick RA, Homish DL, Bartone PT, Homish GG. (2018). Developing a measure to assess emotions associated with never being deployed. Military Medicine, 183(9-10): e509-e517. https://doi.org/10.1093/milmed/usy005
[Click for PDF] Vest BM, Hoopsick RA, Homish DL, Daws RC, Homish GG. (2018). Childhood trauma, combat trauma and substance use in National Guard and Reserve soldiers. Substance Abuse, 39(4): 452-460. https://doi.org/10.1080/08897077.2018.1443315
[Click for PDF] Vest BM, Homish DL, Hoopsick RA, Homish GG. (2018). What drives the relationship between combat and alcohol problems in soldiers? The roles of perception and marriage. Social Psychiatry and Psychiatric Epidemiology, 53(4): 413-420. https://doi.org/10.1007/s00127-017-1477-7
[Click for PDF] Hoopsick RA, Vest BM, Homish DL, Homish GG. (2018). Combat exposure, emotional and physical role limitations, and substance use among male United States Army Reserve and National Guard soldiers. Quality of Life Research, 27(1): 137-147. https://doi.org/10.1007/s11136-017-1706-2
[Click for PDF] Hoopsick RA, Fillo J, Vest BM, Homish DL, Homish GG. (2017). Substance use and dependence among current reserve and former military members: Cross-sectional findings from the National Survey on Drug Use and Health, 2010-2014. Journal of Addictive Diseases, 36(4): 243-251. https://doi.org/10.1080/10550887.2017.1366735
[Click for PDF] Devonish JA, Homish DL, Vest BM, Daws RC, Hoopsick RA, Homish GG. (2017). The impact of military service and traumatic brain injury on the substance use norms of Army Reserve and National Guard soldiers and their spouses. Addictive Behaviors, 72: 51-56. https://doi.org/10.1016/j.addbeh.2017.03.012
[Click for PDF] Rizzo RA, Neumann AM, King SOC, Hoey RF, Finnell DS, Blondell RD. (2014). Parenting and concerns of pregnant women in buprenorphine treatment. MCN, the American Journal of Maternal/Child Nursing, 39(5):319-24. https://doi.org/10.1097/NMC.0000000000000066