Sentence examples for high levels of dopamine from inspiring English sources

High levels of dopamine D2 receptors in unaffected members of alcoholic families: possible protective factors.

And attraction, they say, is driven by high levels of dopamine and norepinephrine, as well as low levels of serotonin.

Dr. Fisher believes they're triggered by high levels of dopamine and norepinephrine -- natural stimulants activated by drugs like cocaine and amphetamines.

The bliss we feel when we're loved up - that elation, exhilaration and slight insanity - are the result of high levels of dopamine.

Previous studies demonstrated that low levels of dopamine lead to avoidance of those choices that lead to negative outcomes, whereas high levels of dopamine result in an increased sensitivity to positive outcomes.

These results indicate that NS is associated with high levels of dopamine, and that mazindol as a challenge substance is useful to investigate dopaminergic responsivity according to NS.

Scientists initially associated dopamine with feelings of enjoyment (a high level of dopamine being visible during activities such as eating chocolate, having sex and hearing favorite music), but research in the past decade has indicated that dopamine has additional functions besides activating gratification and pleasure.

When Dr. Penick and colleagues tested the gamergates they found higher levels of dopamine, a brain chemical involved in reward circuits in human and other mammalian brains.

Conclusions: Our extension of reinforcement learning models to free operant tasks unites psychologically and computationally inspired ideas about the role of tonic dopamine in striatum, explaining from a normative point of view why higher levels of dopamine might be associated with more vigorous responding.

The team found that the "go-getters" had higher levels of dopamine in the reward and motivation portions of the brain - the striatum and ventromedial prefrontal cortex.

Interestingly, however, they did find improvements in some tasks for participants starting from a low baseline, and suggestions that those with two copies of a gene variant associated with higher levels of dopamine actually performed worse when given the drug.