Projects and Grants per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Doctor of Philosophy, University Of Virginia
2008
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Dive into the research topics where Jayani Jayawardhana is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration from the last 5 years on country level. Dive into details by clicking on the dots.
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Appalachian Tobacco Regulatory Science Team (AppalTRuST) Career Enhancement Core (CEC)
Ickes, M. (PI), Jayawardhana, J. (CoI), Mattingly, D. (CoI) & Rose, S. (CoI)
National Institute on Drug Abuse
9/30/23 → 8/31/28
Project: Research project
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Appalachian Tobacco Regulatory Science Team (AppalTRuST): Career Enhancement Core (CEC)
Ickes, M. (PI), Ashford, K. (CoI), Jayawardhana, J. (CoI), Martin, C. (CoI), Shorey Fennell, B. (CoI) & Himelhoch, S. (Former CoI)
National Institute on Drug Abuse
9/30/23 → 8/31/24
Project: Research project
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Appalachian Tobacco Regulatory Science Team (AppalTRuST): Career Enhancement Core (CEC)
Ickes, M. (PI), Jayawardhana, J. (CoI), Mattingly, D. (CoI) & Rose, S. (CoI)
National Institute on Drug Abuse
9/30/23 → 8/31/25
Project: Research project
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Carry Forward: Appalachian Tobacco Regulatory Science Team (AppalTRuST): Career Enhancement Core (CEC)
Ickes, M. (PI), Jayawardhana, J. (CoI), Rose, S. (CoI), Shorey Fennell, B. (CoI) & Ashford, K. (Former CoI)
National Institute on Drug Abuse
9/30/23 → 8/31/25
Project: Research project
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Cigarette and cannabis use and co-use among U.S. adults: An examination of prevalence and trends during 2015–2023
Constantin, J. & Jayawardhana, J., Jan 2026, In: Addictive Behaviors. 172, 108521.Research output: Contribution to journal › Article › peer-review
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Are suicides underreported? The impact of coroners versus medical examiners on suicide reporting
Fernandez, J. M. & Jayawardhana, J., Apr 2025, In: Health Services Research. 60, 2, e14381.Research output: Contribution to journal › Article › peer-review
Open Access8 Scopus citations -
Association between state-level medical marijuana legalization and marijuana use during pregnancy: A population-based study
Haider, M. R., Karim, S., Jayawardhana, J., Hansen, N. B. & Haile, Z. T., Jan 2025, In: American Journal on Addictions. 34, 1, p. 75-84 10 p.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations -
Association of State Cannabis Legalization With Cannabis Use Disorder and Cannabis Poisoning
Jayawardhana, J., Hou, J., Freeman, P. & Talbert, J. C., Mar 5 2025, In: JAMA Psychiatry. 82, 3, p. 228-236 9 p.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus citations -
Cannabis use disorder risks among Medicaid enrollees with comorbid psychiatric illnesses: 2012–2021
Hou, J., Talbert, J. C. & Jayawardhana, J., Nov 1 2025, In: Drug and Alcohol Dependence. 276, 112915.Research output: Contribution to journal › Article › peer-review