Publications
January 13, 2026
Clinical factors linked to xylazine exposure in emergency department patients with illicit opioid overdose
Jennifer S. Love, Carmen Vargas-Torres, Kim Aldy, Jeffrey Brent, Paul Wax, Rachel Culbreth, Alex Krotulski, Sharan Campleman, Barry Logan, Stephanie Abston, Shao Li, Alex F. Manini, on behalf of the Fentalog Study Group
Addiciton
December 15, 2025
Relationship of Ethanol, Cannabinoids, Benzodiazepines, and Opioids to Serious Injuries from Falls in Adults Aged 55 and older
Kavita M Babu, Yara K Haddad, Alex J Krotulski, Shakiera T Causey, Carmen C Vargas-Torres, Patricia Mae Martinez, Elizabeth M Goldberg, Jon D Dorfman, Morgan Bailey, Brittany P Chapman, Powell Graham, Jeffrey T Lai, Riyadh Saif, Romanda Elhoussan, Arlet Capeta Romero, Ricardo Londoño-Barreras, Sara E Walton, Dennis D Thomas, Barry K Logan, Roland C Merchant
The Journal of Emergency Medicine
November 15, 2025
Pharmacodynamic effects and plasma pharmacokinetics of N,N-dimethyltryptamine after intranasal versus subcutaneous administration in male rats
Michael H. Baumann, Grant C. Glatfelter, Sara E. Walton, Alex J. Krotulski, Christopher G. Witowski, Jacqueline L. von Salm
Psychopharmacology
November 11, 2025
Emerging Threat of Xylazine
Kyla M Jorgenson, Robert A Middleberg, Brandy L Young, Alex J Krotulski, Nicholas E Nacca, Tanzy M Love, Joshua Marvald, Rachel Becker, Marilyn A Huestis, Y Victoria Zhang
Clinical Chemistry
October 21, 2025
Rapid LC–QTOF–MS screening method for semi-synthetic cannabinoids in whole blood
Willi Schirmer, Sara E Walton, Wolfgang Weinmann, Stefan Schürch, Barry K Logan, Alex J Krotulski
Journal of Analytical Toxicology
October 15, 2025
Behavioural Effects and Naloxone Effectiveness With New Synthetic Opioids
Suzanne Nielsen, João Pedro Silva, Jermaine D. Jones, Alex Krotulski, Dilkushi Poovendran, Deusdedit Muzangizi, Gilles Forte, Jason White, Sandra D. Comer
Drug and Alcohol Review
August 12, 2025
Drug-facilitated Crime: A Review of Findings Between 2019 and 2023
Meaghan R Hessler, Sherri L Kacinko, Barry K Logan
July 23, 2025
Exposures to synthetic cathinones, fentanyl, and xylazine among nightclub attendees in New York City, 2024
Joseph J. Palamar, Nina Abukahok, Patricia Acosta, Sara E. Walton, Brianna Stang, Alex J. Krotulski
Drug and Alcohol Dependence
July 12, 2025
Detected substances among patients with confirmed bromazolam exposure who present to the emergency department following a suspected opioid and/or stimulant-related non-fatal overdose
Alyssa M. Falise, Amanda Sutphin, Rachel Culbreth, Kim Aldy, Keith Burkhart, Jeffrey Brent, Sharan L. Campleman, Hannah Day, Aprielle Wills, Alex Krotulski, Paul Wax, On Behalf of the ToxIC DOTS Study Group
Drug and Alcohol Dependence
July 9, 2025






