Voucher-based reinforcement of cocaine abstinence in treatment-resistant methadone patients: effects of reinforcement magnitudeK Silverman
Department of Psychiatry, Johns Hopkins University School of Medicine, 5510 Nathan Shock Drive, Baltimore, MD 21224, USA
Psychopharmacology (Berl) 146:128-38. 1999
..Reinforcement magnitude was a critical determinant of the effectiveness of this abstinence reinforcement intervention...
Cocaine use early in treatment predicts outcome in a behavioral treatment programK L Preston
Intramural Research Program, National Institute on Drug Abuse NIDA, Baltimore, Maryland 21224, USA
J Consult Clin Psychol 66:691-6. 1998
..Cocaine use during baseline provided critical predictors of response to the experimental treatment...
Effects of urine testing frequency on outcome in a methadone take-home contingency programM A Chutuape
Behavioral Pharmacology Research Unit, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
Drug Alcohol Depend 62:69-76. 2001
....
Broad beneficial effects of cocaine abstinence reinforcement among methadone patientsK Silverman
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
J Consult Clin Psychol 66:811-24. 1998
..These results replicate the efficacy of cocaine abstinence reinforcement and show that it can have broad beneficial effects...
Use of methadone take-home contingencies with persistent opiate and cocaine abusersM A Chutuape
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
J Subst Abuse Treat 16:23-30. 1999
..05, respectively). Thus, the study demonstrated that take-home incentives can be effective for reducing during-treatment use of opiates and cocaine in methadone patients with a poor prognosis related to their persistent multiple drug use...
Contingent reinforcement sustains post-detoxification abstinence from multiple drugs: a preliminary study with methadone patientsM A Chutuape
Behavioral Pharmacology Research Unit, Johns Hopkins University, School of Medicine, Baltimore, MD 21224, USA
Drug Alcohol Depend 54:69-81. 1999
....
The effectiveness of incentives in enhancing treatment attendance and drug abstinence in methadone-maintained pregnant womenH E Jones
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA
Drug Alcohol Depend 61:297-306. 2001
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A reinforcement-based therapeutic workplace for the treatment of drug abuse: six-month abstinence outcomesK Silverman
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21224, USA
Exp Clin Psychopharmacol 9:14-23. 2001
..59% of thrice-weekly urine samples drug negative, respectively, p < .05). The Therapeutic Workplace can effectively treat heroin and cocaine abuse in pregnant and postpartum women...