Cannabis, atropine, and temporal information processing.
Neuropsychobiology 1984 R E Hicks, C T Gualtieri, J P Mayo et al.
In experiment 1, subjects judged time by duration production under no-counting instructions. The productions were made following intravenous injection of atropine sulfate or saline, and after smoking cigarettes with and without (-)-delta 9-tetrahydrocannabinol (THC). THC increased the subjective time rate (STR); i.e., the rate at which subjective time passes relative to clock time, whereas...