Sidney Stevens Negus

The paper develops a quantitative model of transactions between buyers and suppliers for drugs and other commodities, showing how transaction rates vary with deprivation and satiation effects.

This study shows that extinction training of drug-associated cues does not reduce drug choice in rhesus monkeys under a drug-vs-food choice procedure.

This study shows that pain-related manipulations in rats do not increase opioid self-administration, reinstatement of seeking, or choice over food.

This study evaluates lorcaserin's effect on heroin-vs-food choice in rhesus monkeys, finding it ineffective compared to saline and naltrexone.