Associate Professor of Psychiatry @KeckMedUSC. Director of Behavioral Research @IASatUSC. Adjunct Scientist @RANDCorporation. Editor @ResearchMj’s #Cannabis

Joined June 2014
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We've updated our lab's website! The Prevention, Early Intervention, and Addictions Recovery Lab (the PEARL) is based in @USCPsychiatry at @KeckMedUSC. Meet our team and learn about our current projects on the site. thepearl.usc.edu/
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Happening today! Join us: usc.zoom.us/meeting/register…
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Join us Thursday, May 21st at noon PT for our @SoCalCTSI digital webinar to get tips on AI prompting from @USCViterbi professor, Dr. Mayank Kejriwal. Register here: sc-ctsi.org/events/seminar-s…
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Join us tomorrow at noon PT for our @SoCalCTSI webinar on Unlocking the Power of Electronic Health Record Data for Research. usc.zoom.us/meeting/register…
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Our new paper published in the Journal of Traumatic Stress: Precision prediction of posttraumatic stress disorder symptom surges: A pilot study integrating real‐time daily data with supervised learning. #Trauma #PTSD @RANDCorporation @IASatUSC onlinelibrary.wiley.com/doi/…
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The PEARL at @KECKSchool_USC is hiring a research coordinator to support our NIH-funded studies on substance use and other health-related behaviors among young adults and veterans. Apply here or DM me with questions. @IASatUSC @USCPsychiatry usc.wd5.myworkdayjobs.com/Ex…
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New paper with my @uscsocialwork and @RANDCorporation colleagues detailing the findings from our interviews with 50 post-9/11 #veterans (56% women, 80% non-White or multiracial identifying) about difficulties with their transition experience. tandfonline.com/doi/epdf/10.…
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Eric Pedersen retweeted
There’s still time to submit an abstract for the #RSMj2026 conference in Albuquerque! Final deadline is March 25th. Further information and a link to complete submissions can be found here: researchmj.org/meeting
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Join us at noon PT tomorrow (3/19) for our @SoCalCTSI webinar. Register and attend here: usc.zoom.us/meeting/register…
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New paper from @DeniseDaoTran detailing the beta test intervention findings from her @NIDA K01 award. @IASatUSC @USCPsychiatry pmc.ncbi.nlm.nih.gov/article…
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Join us today at noon PT. sc-ctsi.org/events/seminar-s…
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Join us this Thursday at noon PT for our @SoCalCTSI webinar with Dr. Erin Duffy from @USCSchaeffer and @USCPrice: "Ending Surprise Medical Bills: How Research Helped Change Federal Policy." Register here: sc-ctsi.org/events/seminar-s…
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New issue of the #openaccess journal Cannabis out today.
We are pleased to announce the publication of Volume 9, Issue 1 of Cannabis. Check out the articles featured in our new issue and consider submitting to our #openaccess journal in the future. publications.sciences.ucf.ed…
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Our new paper out today: Daily Associations Between Perceived Stress, Pain Intensity, and Alcohol Use Among Veterans With and Without Moderate‐to‐Severe Chronic Pain. @IASatUSC @KECKSchool_USC @NYUSilver @RANDCorporation onlinelibrary.wiley.com/doi/…
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Our new paper in @AddictionJrnl: #Cannabis dispensary exposure and smoked, vaped, and edible cannabis use among young adults: Comparison of web‐scraped and government‐maintained registries. @IASatUSC @KECKSchool_USC onlinelibrary.wiley.com/doi/…
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Eric Pedersen retweeted
It's not too late to join our Distinguished Speaker Series this Wednesday 2/11! Dr. Clifasefi is joining us from University of Washington-Harborview Medical Center, where she is an Associate Professor and Co Director of Harm Reduction Research and Treatment Center. Dr. Clifasefi will lead us through a discussion of "Development and Evaluation of Individual and Community-Level Harm Reduction Programs and Interventions Designed For and With People Who Have Lived Experience of Homelessness and Substance Use Problems." 📅 Date: February 11th, 2026 📍 Location: Soto Street Building, Room 103 E/F 🔗 Register now at through link in bio #Addictionscience #USCIAS#Keckschoolofmedicine #Speaker
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Join us this Thursday at noon PT for our @SoCalCTSI digital webinar. When Science Meets Storytelling: Discover how graphic novels and visual narratives can enhance empathy, understanding, and communication in health and research settings. Register here: usc.zoom.us/meeting/register…
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Join us on Thursday, January 15th, at noon for our @SoCalCTSI webinar on healthy and effective time management with Dr. Katie Pettit. Register here: usc.zoom.us/meeting/register…
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Our new paper out in the Journal of Traumatic Stress: Precision prediction of #PTSD symptom surges: A pilot study integrating real‐time daily data with supervised learning. @RANDCorporation @IASatUSC @ISTSSnews onlinelibrary.wiley.com/doi/…
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Our new paper published in Addictive Behaviors looks at #PTSD and complex daily associations between cannabis use and depression among US veterans. @RANDCorporation @IASatUSC @USCPsychiatry @nyuniversity @UWPsychiatry @_leightley sciencedirect.com/science/ar…
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