Halfdan S. Raasø

Cannabinoid modulation of the reinforcing and motivational properties of heroin and heroin-associated cues in rats

Taco J. De Vries, Judith R. Homberg, Rob Binnekade et al. · Psychopharmacology · 2003 · 196 citations

Cannabis Use, Substance Abuse, Behavioral Sciences +14

Adaptations in pre- and postsynaptic 5-HT1A receptor function and cocaine supersensitivity in serotonin transporter knockout rats

Judith R. Homberg, Sietse F. de Boer, Halfdan S. Raasø et al. · Psychopharmacology · 2008 · 110 citations · Full text

Enhanced motivation to self‐administer cocaine is predicted by self‐grooming behaviour and relates to dopamine release in the rat medial prefrontal cortex and amygdala

Judith R. Homberg, Margot Van Den Akker, Halfdan S. Raasø et al. · European Journal of Neuroscience · 2002 · 106 citations

Contextual renewal of nicotine seeking in rats and its suppression by the cannabinoid-1 receptor antagonist Rimonabant (SR141716A)

Leontien Diergaarde, Wieke de Vries, Halfdan S. Raasø et al. · Neuropharmacology · 2008 · 80 citations

Cannabis Use, Substance Abuse, Psychoactive Drug +13

Individual differences in the effects of serotonergic anxiolytic drugs on the motivation to self-administer cocaine

Judith R. Homberg, Brigitte Arends, George Wardeh et al. · Neuroscience · 2004 · 36 citations

Substance Use, Behavioral Addiction, Individual Differences +16