Gary Gaffney
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View article: A study of self-reported personal cannabis use and state legal status and associations with engagement in and perceptions of cannabis-impaired driving
A study of self-reported personal cannabis use and state legal status and associations with engagement in and perceptions of cannabis-impaired driving Open
Objective: The objectives of the current study were to (1) characterize predictors of perceived risk of driving within 2 h of cannabis use and driving after cannabis use in a sample of adults who have used cannabis in the past year and (2)…
View article: Cannabis use and reported effects on driving among adults in Iowa
Cannabis use and reported effects on driving among adults in Iowa Open
Roadside surveys have shown that cannabis is the most frequently detected drug after alcohol in drivers (Berning et al. 2015). Legalization of cannabis has been reported to increase the proportion ...
View article: Correlation of EEG biomarkers of cannabis with measured driving impairment
Correlation of EEG biomarkers of cannabis with measured driving impairment Open
OBJECTIVE: To use EEG biomarkers derived from a short, easily administered neurocognitive testbed to determine acute cannabis intoxication and its effect on driving performance in a driving simulator. METHODS: The data analyzed were from a…
View article: Evaluating drugged driving: Effects of exemplar pain and anxiety medications
Evaluating drugged driving: Effects of exemplar pain and anxiety medications Open
Objective: Distracted and drug-influenced driving presents a major risk for traffic safety morbidity and mortality. As part of an ongoing research program, we examined the effects of a commonly prescribed combination of medications for pai…
View article: Effect of Blood Collection Time on Measured Δ9-Tetrahydrocannabinol Concentrations: Implications for Driving Interpretation and Drug Policy
Effect of Blood Collection Time on Measured Δ9-Tetrahydrocannabinol Concentrations: Implications for Driving Interpretation and Drug Policy Open
BACKGROUND In driving-under-the-influence cases, blood typically is collected approximately 1.5–4 h after an incident, with unknown last intake time. This complicates blood Δ9-tetrahydrocannabinol (THC) interpretation, owing to rapidly dec…