Sentences with phrase «ventromedial prefrontal cortex»

Brain activity in ventromedial prefrontal cortex correlates with individual differences in negative affect

Abnormal ventromedial prefrontal cortex function in children with psychopathic traits during reversal learning

Abnormal ventromedial prefrontal cortex function in children with callous and unemotional traits during reversal learning

Their results indicate that the neuronal interactions between the so - called dorsolateral and ventromedial prefrontal cortex not only play a central role when a person needs to decide between several options, but also are decisive in general for flexible decision making.

The ventral striatum and ventromedial prefrontal cortex displayed greater decreases in activity for controllable compared with uncontrollable setbacks.

Physical aggressiveness and gray matter deficits in ventromedial prefrontal cortex.

Schore points out that the ventromedial prefrontal cortex, a brain region in the right hemisphere, both has the most complex emotion and stress - regulating systems of any part in the brain and is also the center of Bowlby's attachment control system.

Brains of teenage girls exposed to high levels of family stress when they were toddlers showed reduced connections between the amygdala, which is also known for processing fear and emotions, and the ventromedial prefrontal cortex, an outer region responsible for emotional regulation.

In the other 21 vets, who had damage to their ventromedial prefrontal cortex, the situation was reversed (Proceedings of the National Academy of Sciences, DOI: 10.1073 / pnas.0912568106).

He found that the damage would reliably include at least one of three crucial areas of the brain: a section of the frontal lobes called the ventromedial prefrontal cortices, which are central to both emotional processing and decision making; the somatosensory cortices in the right hemisphere, which interpret information coming from the body; and the amygdala, the almond - shaped area within the temporal lobes that plays a crucial role in emotional response.

Another key area is the ventromedial prefrontal cortex — part of the brain thought to be involved in self - awareness.

Damasio and his wife, Hanna, a neurologist, studied Gage's skull and, on the basis of historical reports of his personality decline, concluded that his problems had resulted from damage to the ventromedial prefrontal cortex, an area of the brain near the center of the forehead that is associated with emotion.

A later study found that in patients with damage to the frontal lobe (the ventromedial prefrontal cortex), decisions to communicate are no longer fine - tuned to stored knowledge about an addressee.

However, there were some parts of the brain that became more active as participants inched closer to achieving their goal, with fewer stations left on a single line: the ventromedial prefrontal cortex and the hippocampus.

Patterns associated with empathic care, for instance, overlapped with systems in the brain associated with value and reward, such as the ventromedial prefrontal cortex and the medial orbitofrontal cortex.

They found that when a subject believed a statement — whether it was religious or not — activity appeared in an area called the ventromedial prefrontal cortex, which is an area associated with emotions, rewards and self - representation.

For the study, the researchers gave patients with injuries to specific parts of the brain (the ventromedial prefrontal cortex, the amygdala, or the insula) two different gambling tasks: a slot machine game that delivered wins and «near - misses» (like a cherry one position from the jackpot line), and a roulette game involving red or black predictions, to elicit the gambler's fallacy.

So areas of the brain responsible for emotions, such as the ventromedial prefrontal cortex, play a role as well.

The answer may be no time at all, if you have damage to the ventromedial prefrontal cortex (VMPC)-- a region in the forebrain associated with emotional response.

Part of the frontal lobe ultimately calculates the willingness to pay in an area known as the ventromedial prefrontal cortex, (vmPFC), which refers to the area's location.

We tested a prediction that detection of distal threat would elicit activity in brain regions associated with value - based and complex decision making, such as the anterior cingulate and ventromedial prefrontal cortex (vmPFC), whereas proximal threat would engage low - level midbrain regions implicated in reflexive escape behavior (i.e., PAG).

Using functional magnetic resonance imaging, we found that as the virtual predator grew closer, brain activity shifted from the ventromedial prefrontal cortex to the periaqueductal gray.

In the brain, the nucleus accumbens (NAcc) and ventromedial prefrontal cortex (vmPFC) are thought to encode how these rewards are valued.

Yet when asked to imagine the scenario happening to others, their brains did not show typical connectivity between the amygdala, an area important for fear and emotional processing, and the ventromedial prefrontal cortex, a region vital for emotion regulation, empathy and morality.

Similarly, getting a fair offer — even if it was small in absolute terms — activated regions in the brain such as the ventral striatum and the ventromedial prefrontal cortex that are involved in automatic and intuitive reward processing.

According to a new report, published in Nature, damage to the ventromedial prefrontal cortex (VMPC)-- a region in the forebrain associated with emotional response — can blunt a person's emotional response to sacrificing a single person to save many others.

Researchers focused their examination on a small population of neurons in the ventromedial prefrontal cortex (vmPFC), which is known to be involved in self - referential thought as well as emotion.

In cases like this, fMRI revealed that activity in the ventromedial prefrontal cortex (vmPFC), a part of the brain that regulates emotions in more flexible ways, is necessary to promote persistence.

The team linked a brain region, the ventromedial prefrontal cortex, with the desire for tasty items, regardless of how unhealthy they might be.

«We show here that the hippocampus contributes to the generalization of concepts and works with the ventromedial prefrontal cortex in real time to organize experiences according to their similarities and differences.»

They documented activity in the anterior hippocampus and ventromedial prefrontal cortex that was consistent with a retrieval of the prototype rather than specific concept examples.

While the hippocampus has been thought to only represent individual memories, here it seems to work with the ventromedial prefrontal cortex to create these abstract memories.»

Although previous research has identified the ventromedial prefrontal cortex (vmPFC) as critical to representing religious beliefs, the means by which vmPFC enables religious belief is uncertain.

The meta - analysis for greater deactivation of verum acupuncture points compared to baseline (1b, rest > verum) included 22 experiments, 219 subjects and 265 foci and the result revealed significant convergence in the subgenual anterior cingulate, subgenual cortex, amygdala / hippocampal formation, ventromedial prefrontal cortex (vmPFC), nucleus accumbens, and PCC (Table 4, Figure 4A).

Fenster will use the fellowship to support his work on improving the understanding and treatment of early life stress, and Ross will use her award to support research on determining whether certain neurons in the ventromedial prefrontal cortex can direct feeding decisions in a mouse model.

The researchers found that the processing of social norms mainly activated the regions of the ventromedial prefrontal cortex, while norm violations mainly activated the insula along with dorsolateral prefrontal regions and parts of the cingulate gyrus.

«We found that activity recorded in the ventromedial prefrontal cortex shifted in the people in the gratitude - journaling group,» explained Karns.

[71] In a second study, the subjects with psychopathy exhibited a strong response in pain - affective brain regions when taking an imagine - self perspective, but failed to recruit the neural circuits that were activated in controls during an imagine - other perspective — in particular the ventromedial prefrontal cortex and amygdala — which may contribute to their lack of empathic concern.

Individual differences in amygdala and ventromedial prefrontal cortex activity are associated with evaluation speed and psychological well - being

Different contributions of the human amygdala and ventromedial prefrontal cortex to decision - making