Mikhail N Koffarnus
Affiliation: Johns Hopkins University
- Individual differences in discount rate are associated with demand for self-administered cocaine, but not sucroseMikhail N Koffarnus
Johns Hopkins University School of Medicine, Department of Psychiatry, Baltimore, MD 21224, USA
Addict Biol 18:8-18. 2013..These findings suggest that impulsive choice in rats is positively associated with valuation of cocaine, but not sucrose...
- Individual differences in rhesus monkeys' demand for drugs of abuseMikhail N Koffarnus
Behavioral Pharmacology Research Unit, Johns Hopkins University School of Medicine, Baltimore, MD 21224 6823, USA
Addict Biol 17:887-96. 2012..The possibility that differences in responsiveness to the reinforcing effects of drugs may form the basis of individual differences in drug-taking in humans should be considered...
- Response requirement and increases in accuracy produced by stimulant drugs in a 5-choice serial reaction-time task in ratsMikhail N Koffarnus
Department of Psychiatry, Johns Hopkins University School of Medicine, 5200 Eastern Ave, Suite 142W, Baltimore, MD 21224, USA
Psychopharmacology (Berl) 213:723-33. 2011..By reducing the reinforcer frequency, it may be possible to increase the sensitivity of this task to pharmacologically induced improvements in accuracy...
- Effects of selective dopaminergic compounds on a delay-discounting taskMikhail N Koffarnus
Behavioral Pharmacology Research Unit, Johns Hopkins University School of Medicine, Baltimore, Maryland 21224, USA
Behav Pharmacol 22:300-11. 2011....
- A randomized clinical trial of a Therapeutic Workplace for chronically unemployed, homeless, alcohol-dependent adultsMikhail N Koffarnus
Center for Learning and Health, Johns Hopkins University School of Medicine, MFL W142, 5200 Eastern Ave, Baltimore, MD 21224, USA
Alcohol Alcohol 46:561-9. 2011....
- Employment-based reinforcement of adherence to depot naltrexone in unemployed opioid-dependent adults: a randomized controlled trialJeffrey J Everly
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
Addiction 106:1309-18. 2011..This study determined long-term rates of adherence to depot naltrexone and whether employment-based reinforcement can improve adherence...