Abstract
We studied the effects of haloperidol (0.5 mg, intravenously) on latent inhibition in an auditory paradigm and two visual paradigms in healthy subjects. Haloperidol increased latent inhibition in one visual paradigm and tended to increase latent inhibition in an auditory task, compared to saline-injected controls. These results indicate that haloperidol can enhance the selectivity of attention. In contrast, previous studies have reported that acute schizophrenics show reduced latent inhibition.
Original language | English |
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Pages (from-to) | 1135-1143 |
Number of pages | 9 |
Journal | Biological Psychiatry |
Volume | 40 |
Issue number | 11 |
DOIs | |
State | Published - 1 Dec 1996 |
Externally published | Yes |
Keywords
- attention
- haloperidol
- healthy volunteers
- latent inhibition
- randomized controlled trial
- schizophrenia