Gary Vickers

Self-administration of cocaine on a progressive ratio schedule in rats: dose-response relationship and effect of haloperidol pretreatment

David C. S. Roberts, Elliot A. Loh, Gary Vickers · Psychopharmacology · 1989 · 239 citations

Medicine, Behavioral Sciences, Pharmacology +13

Disruption of cocaine and heroin self-administration following kainic acid lesions of the nucleus accumbens

Kathy A. Zito, Gary Vickers, David C. S. Roberts · Pharmacology Biochemistry and Behavior · 1985 · 232 citations

Medicine, Neurobiology, Neuroscience +14

Atypical neuroleptics increase self-administration of cocaine: An evaluation of a behavioural screen for antipsychotic activity

David C. S. Roberts, Gary Vickers · Psychopharmacology · 1983 · 149 citations

Medicine, Pharmacology, Psychiatry +15

Lesions of central serotonin systems affect responding on a progressive ratio schedule reinforced either by intravenous cocaine or by food

David C. S. Roberts, Elliot A. Loh, Glen B. Baker et al. · Pharmacology Biochemistry and Behavior · 1994 · 87 citations

Life Sciences, Neurobiology, Neuroscience +16

The effect of haloperidol on cocaine self-administration is augmented with repeated administrations

David C. S. Roberts, Gary Vickers · Psychopharmacology · 1987 · 26 citations

Medicine, Pharmacology, Pharmacotherapy +14