Bryn Evohr

January 30, 2026

Detection of Δ9-Tetrahydrocannabinol Impairment Using Resting-State Functional Near-Infrared Spectroscopy

Abstract This crossover trial compares the accuracy of resting-state functional near-infrared spectroscopy vs standard field sobriety testing to detect ∆9-tetrahydrocannabinol…

December 18, 2025

Characterizing proximal risk for depressive symptoms and suicidal ideation with acute cannabis use and withdrawal among adolescents using ecological momentary assessment: Study protocol

Abstract Background: Heavy cannabis use often co-occurs with symptoms of depression in adolescents. Adolescents with past-year cannabis use are at…

December 12, 2025

Cannabis Use and Nicotine Vaping Cessation Outcomes

Abstract Question: Is cannabis use frequency or cannabis use disorder symptom severity associated with nicotine vaping cessation outcomes among adolescents…