The woman who built the Standardized Field Sobriety Tests testified under oath that they do not measure driving. A forensic toxicology review of the science behind HGN, the Walk-and-Turn, and the One-Leg Stand.
A 2023 paper is increasingly cited to shut down “fermentation” defenses in DUI cases. Read closely, it answers a question no one was asking — and the literature it cites cuts the other way.
Two controlled studies measured improved divided-attention performance after methamphetamine administration. What those findings mean for forensic interpretation.
Read Article: Methamphetamine and Attention: Two Studies Showing Measured Performance Improvements
Research comparing oral THC administered in different cannabinoid formulations highlights the need to evaluate pharmacokinetics and pharmacodynamics togeth
Read Article: Oral THC and CBD Together: Why Formulation Matters
Research on visual processing, cerebral blood-flow responses, auditory attention, and interhemispheric inhibition shows why alcohol impairment is domain-specific.