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The effects of N-methyl-D-aspartate (NMDA), kainate, S-alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate (AMPA) and KCl on striatal nitric oxide (NO), acetylcholine (ACh), dopamine (DA),(More)
The dominance hierarchy has repercussions for a monkey's sexual behaviour and endocrine state. Here we report on neural mechanisms that are sensitive to a monkey's status in the social hierarchy, and(More)
5-Hydroxytryptamine (5-HT) is an important neurotransmitter mediating many aspects of cognition and behaviour. One psychology in which 5-HT plays an important role is impulsive responding. Recently,(More)