For questions about the scientific study of the effects of pharmaceutical and general drugs on perception, behavior, mood and cognition.
8
votes
3answers
3k views
How to temporarily induce low latent inhibition?
As the Wikipedia article says,
High levels of the neurotransmitter dopamine (or its agonists) in the ventral tegmental area of the brain have been shown to decrease latent inhibition. Certain ...
24
votes
1answer
700 views
Does caffeine improve performance for habituated consumers?
I've seen a fair few studies over the while that suggest caffeine increases arousal in the short term and that for some tasks, this will also increase performance (there's a few citations here).
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7
votes
3answers
203 views
Neurotransmitter based imaging techniques
All the brain imaging techniques I know fall into two categories:
Tracking blood
Either by looking at the magnetic (fMRI), or near-infared absorption (diffuse optical imaging, NIRS) properties of ...
9
votes
1answer
198 views
Cognitive explanation of why beta blockers are effective for anxiety
Beta blockers essentially reduce physical effects of anxiety and panic disorder, but there is no proof that there is a direct effect on anxiety. Some scientists believe there is an indirect effect.
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