So when we were getting these images
of cocaine abusers, they looked like the brain images of stroke patients.
Not exact matches
V: At Brookhaven [National Laboratory] I was doing these studies on
cocaine abusers, and after I'd seen a number
of brain images, I realized I could distinguish a
cocaine abuser from a control.
During imaging studies probing the causes
of addiction, the insula often was activated when drug
abusers were shown movies
of others taking drugs or shown pictures
of cocaine, heroin or nicotine.
Compared with drug - free people
of the same age, the
cocaine users also showed proportionally greater volume loss in prefrontal and temporal areas — the very areas that control the functions impaired in drug
abusers.
Specifically, substance
abusers (
cocaine, methamphetamine, alcohol, heroin, and nicotine), but not marijuana
abusers (14 ⇓ — 16), show reduced baseline availability
of DA D2 receptors in striatum (reviewed ref.
Utility
of crossover designs in clinical trials: Efficacy
of desipramine vs. placebo in opioid - dependent
cocaine abusers.