Sentences with phrase «increases nucleus accumbens»
[20] Music increases nucleus accumbens activity, an area of the brain which releases dopamine.
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The researchers discovered that social contact increased production of anandamide in a brain structure called the nucleus accumbens, which triggered cannabinoid receptors there to reinforce the pleasure of socialization.
One of the most immediate effects of drugs on the brain is an increase in the levels of dopamine, particularly in a region of the brain called the nucleus accumbens.
The researchers also found increased activity between areas of the prefrontal cortex and the nucleus accumbens, a center for reward sensitivity that is often implicated in addiction research.
In an earlier study, the research team, led by U.T. Southwestern psychiatry professor Eric Nestler, found that levels of BDNF — which is implicated in learning because of its role in creating stronger connections between neurons — increase in the nucleus accumbens in response to chronic stress.
They saw an increase in low - frequency («delta band») brain - wave activity in the nucleus accumbens, which peaked one second before a mouse indulged in a binge session.
Indeed, in humans, imaging studies have shown that drugs of abuse increase DA release in striatum (including the nucleus accumbens), and these increases have been associated with the subjective experience of reward (7 ⇓ — 9).
Kehr, J.; Ichinose, F.; Yoshitake, S.; Goiny, M.; Sievertsson, T.; Nyberg, F.; Yoshitake, T. Mephedrone, compared to MDMA (ecstasy) and amphetamine, rapidly increases both dopamine and serotonin levels in nucleus accumbens of awake rats.
In addition, fructose caused a stronger reaction in the nucleus accumbens, a «reward» center of the brain, increasing the participants» desire to eat.
But, she also found increased interaction between the nucleus accumbens and higher, cortical structures of the brain involved in pattern recognition, musical memory, and emotional processing.
At the same time, magnetic resonance imaging (MRI) brain scans of those who drank the corn syrup drink showed increased activation in a region of the brain called the nucleus accumbens, which has been tied to reward and cravings in past research, compared with the men who drank the low - glycemic index drink.
«There is increased activity in the ventral striatum which contains the nucleus accumbens, a structure of the brain associated with increased pleasure,» says Shuster.