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One of the most mysterious problems in neuroscience is the link between brain chemistry and consciousness. How do changes in our neurochemistry influence our perception of the real world?  […]

Neuroscientists point out that in contrast to the small amount of formal scientific literature in this area, there are large volumes of narrative descriptions of the effects of drugs posted on the web. Their idea is to mine these descriptions using machine learning techniques to identify common features which would allow a quantitative comparison of their effects. […]

The obvious place to start such an endeavour is a website called erowid.org, which is a well known and popular source of user generated information about the effects of all kinds of psychoactive substances. […]

Coyle and co confine their investigations to ten drugs ranging from 3,4‐methylenedioxymethamphetamine, better known as ecstacy, and lysergic acid diethylamide, or LSD, to less well known drugs such as N,N‐dipropyltryptamine, sometimes called The Light,  and 2,5‐dimethoxy‐4‐ethylphenethylamine which has the street name Europa. […]

The Light and Europa were associated with words such as “stomach,” “nausea,” “vomit,” “headache.”

{ The Physics arXiv Blog | Continue reading }

photo { Eylül Aslan }

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