Sentences with phrase «reward response»

Scientists have predicted that these changes in structure could elicit a pleasurable reward response in the brain.

When that is the case the brain is not alert for feedback and there is no activation of the dopamine reward response system.

Increased reward response would seem to be in line with this.

b) Mice bred to lack the β2 subunit of nicotinic cholinergic receptors have a reduced reward response to cocaine.

The brain is wired for high interest when clues prompt prediction, anticipating the pleasure of the dopamine reward response.

Understanding the timing of reward response could have implications for the treatment of disorders in which symptoms fluctuate throughout the day, such as depression, substance abuse and sleep disturbances.

Hariri has found that students with a high reward response report drinking more than other students when they experience stress — but only if they also had a lower - than - average threat response.

When the researchers gave OV329 to cocaine - or nicotine - addicted rats, dopamine spikes were neutralized, blocking the addictive reward response and halting the animals» self - administration of the drugs.

Dopamine is an important neurotransmitter that is thought, in part, to mediate reward responses to foods, especially the drive to consume foods.

This decreased reward response to alcohol arose via two mechanisms: an initial activation of stress hormone receptors and a subsequent increase in inhibitory signaling in the brain.

Abdominal fat is associated with a greater brain reward response to high - calorie food cues in Hispanic women.

Increased colonic propionate reduces anticipatory reward responses in the human striatum to high - energy foods.

«The increased reward response to alcohol we see when estrogen levels are high is mediated through receptors for estrogen in the VTA,» said Mark Brodie, professor of physiology and biophysics in the UIC College of Medicine and a co-author on the paper.

In humans, the dopamine reward response that promotes pleasure and motivation also requires that they are aware that they solved a problem, figured out a puzzle, correctly answered a challenging question, or achieved the sequence of movements needed to play a song on the piano or swing a baseball bat to hit a home run.

Your need to reach for your smartphone every time it pings is a pleasure - reward response.

This causes them to eat more to get the same pleasure from their food, which in turn reduces the reward response still further.

The discovery of a mechanism that separates the pain relief and reward responses to opioid drugs could end the risk of morphine addiction

«Afternoon slump in reward response: Understanding how activity in the brain's reward system changes throughout the day could have implications for depression, substance abuse and sleep disturbances.»

«While we might expect that dogs should be highly tuned to the smell of other dogs, it seems that the «reward response» is reserved for their humans.

When we consume hyper - palatable foods they light up a series of mechanisms in our brain collectively referred to as «the reward response system» that make us want to consume more of said food.

While the media will try to convince you that sugar is the devil incarnate, it isn't sugar on its own that drives the «reward response» — have you ever binged on table sugar?

Ghrelin works by activating the brain's reward response to highly addictive sweet, fatty foods, making you crave them incessantly.

This dopamine - reward response is particularly generous in young children.

Although it soon evolves to responding to real predictions — choices or answers that are not known for sure — during the bedtime story years, this prediction - reward response is activated even when the child knows with great certainty what is on the next page.

A significant key to teaching your dog desired behaviors boils down to the way you reward the responses that you like and make sure the actions you don't want, aren't rewarded.

Once they are old enough, the puppies are removed from their foster homes and evaluated by the trainers in the 341st for their drive, reward response and adaptability to different environments.

This reward response manifests as your dog's euphoric pouncing, licking, tail wagging and vocalizing when you walk through the door.

If your dog is lucky enough to have this degree of hearing make sure you use this whistle and reward his response.

When these dogs do take a risk — such as responding to that ambiguous tone — not receiving a rewarding response will be more discouraging.

Guardium tokens will be used to reward response - related transactions.