Sentences with phrase «dorsolateral prefrontal cortex»

Structure of spike count correlations reveals functional interactions between neurons in dorsolateral prefrontal cortex area 8a of behaving primates.

These conjunctions reveal broad deactivation of dorsolateral prefrontal cortex for both paradigms (n = 6) as well as focal activation of the medial prefrontal cortex in Jazz (n = 5) and Scale (n = 4) paradigms.

Importance of left dorsolateral prefrontal cortex in moral judgment using functional near - infrared spectroscopy

Imbalance between left and right dorsolateral prefrontal cortex in major depression is linked to negative emotional judgment: An fMRI study in severe major depressive disorder.

But those whose dorsolateral prefrontal cortex was dampened tended to be more generous to recipients with higher incomes — people who appeared to be less in need of a handout.

It proposes that transcranial direct - current electrical stimulation of the primary motor cortex and the left dorsolateral prefrontal cortex significantly ameliorates the condition.

Transcranial direct current stimulation targeted the primary motor cortex and left dorsolateral prefrontal cortex simultaneously; the primary motor cortex only; or underwent «sham,» placebo stimulation, where the subject feels some tingling sensation, but the amount of stimulation is negligible.

Stereologic counts of neuron and glial cell densities from dorsolateral prefrontal cortex (area 9) layers II / III in 18 species of anthropoid primates.

In a double - blind, sham - controlled, cross-over study, Thibaut et al (2014) examined the effects of left dorsolateral prefrontal cortex tDCS (DLPF - tDCS) on Coma Recovery Scale - Revised (CRS - R) scores in severely brain - damaged patients with disorders of consciousness.

One explanation Trumbo offered is that the right dorsolateral prefrontal cortex is particularly involved in strategy use during tasks.

They found evidence that in depressed people, the network centered on the left dorsolateral prefrontal cortex was «hyperconnected.»

The findings showed that there was a decrease of activity in the region of the brain known as the dorsolateral prefrontal cortex, which is typically associated with thought, deliberation and self - monitoring.

Using functional magnetic resonance imaging to measure changes in blood flow, she found that as people received more information, their brain activity increased in the dorsolateral prefrontal cortex, a region behind the forehead that is responsible for making decisions and controlling emotions.

The affected regions included the dorsolateral prefrontal cortex, rostral anterior cingulate cortex, supplementary motor area and parts of the cerebellum.

But tissue was more dense than normal in the sensory cortex, the cerebellum (which orchestrates movement) and the dorsolateral prefrontal cortex, which handles higher - level activities like movement planning and abstract reasoning.

Jordan Grafman, one of the study's investigators, and his team found that injured veterans who experienced more RSMEs were more likely to have damage in an area of the brain called the dorsolateral prefrontal cortex.

«Although there was an overall dampening effect of alcohol on the prefrontal cortex, even at a low dose of alcohol we observed a significant positive relationship between dorsomedial and dorsolateral prefrontal cortex activity and alcohol - related aggression,» explains Denson.

The 17 vets with injuries to their dorsolateral prefrontal cortex performed worse on experiential tasks but performed normally on strategic tasks.

ECT weakened the same connective network in all nine patients — a network that surrounds a single hub located above the left eye, in a brain region called the left dorsolateral prefrontal cortex.

But in the others, the researchers dampened either the dorsolateral prefrontal cortex or the dorsomedial prefrontal cortex, which combine to block impulses of all varieties.

«We found that if you have a higher functioning dorsolateral prefrontal cortex, the imbalance in these deeper brain structures is not expressed as changes in mood or anxiety,» Hariri said.

The dorsolateral prefrontal cortex is especially skilled at adapting to new situations, the researchers say.

In the current work, Hariri and Matthew Scult, a clinical psychology graduate student in the department of psychology and neuroscience at Duke, wanted to investigate whether higher activity in a region of the brain called the dorsolateral prefrontal cortex could help shield these at - risk individuals from future mental illness.

The researchers asked each participant to answer simple memory - based math problems to stimulate the dorsolateral prefrontal cortex.

The dorsolateral prefrontal cortex is our brain's «executive control» center, helping us focus our attention and plan complex actions.

Subjects considering whether to pull a trolley switch showed more activity in the dorsolateral prefrontal cortex, a region tied to reasoning.

By comparing participants» mental health assessments at the time of the brain scans, and in a follow - up occurring on average seven months later, he found that these at - risk individuals were less likely to develop anxiety if they also had high activity in the dorsolateral prefrontal cortex.

Those making this decision typically employed the dorsolateral prefrontal cortex, a brain region associated with cognitive control.

But, the researchers warn, the jury is still out on whether many brain - training exercises improve the overall functioning of the dorsolateral prefrontal cortex, or only hone its ability to complete the specific task being trained.

The new study shows that these at - risk individuals were less likely to develop anxiety if they also had high activity in the dorsolateral prefrontal cortex (right).

This study used magnetic resonance spectroscopy (1H - MRS) to examine the correlation between craving and glutamate levels in the left dorsolateral prefrontal cortex (LDLPFC) of patients with alcohol use disorders (AUDs).

They placed electrodes over their left dorsolateral prefrontal cortex — an area involved in memory, decision - making and awareness.

(For brain anatomy junkies, they are the dorsolateral prefrontal cortex, orbitofrontal cortex, and anterior cingulate cortex in the front; in the back, they are the precuneus and posterior cingulate cortex.)

«Many studies show the integrative function of the dorsolateral prefrontal cortex in relatively simple cognitive tasks, and we believe that this relatively basic process forms the foundation for far more complex forms of behavior and decision - making, such as norm enforcement,» said lead author Joshua Buckholtz, now an assistant professor of psychology at Harvard.

Unfair offers elicited activity in brain areas related to both emotion (anterior insula) and cognition (dorsolateral prefrontal cortex).

That part of the brain is called the dorsolateral prefrontal cortex and is involved in working memory and reasoning.

New work by researchers at Vanderbilt University and Harvard University confirms that a specific area of the brain, the dorsolateral prefrontal cortex, is crucial to punishment decisions.

The researchers used repetitive transcranial magnetic stimulation (rTMS) on a specific area of the dorsolateral prefrontal cortex to briefly alter activity in this brain region and consequently change the amount of punishment a person doled out.

The researchers in this study used repetitive transcranial magnetic stimulation (rTMS) on a specific area of the dorsolateral prefrontal cortex to briefly alter activity in this brain region and consequently change the amount of punishment a person doled out.

«This strengthens evidence that the dorsolateral prefrontal cortex integrates information from other parts of the brain to determine punishment and shows a clear neural dissociation between punishment decisions and moral responsibility judgements.»

«Temporarily disrupting the dorsolateral prefrontal cortex function appears to alter how people use information about harm and culpability to render these decisions.

A more troublesome finding is a coordination between two brain regions, the dorsolateral prefrontal cortex and temporoparietal junction, that is more strong than in individuals who are not compulsive video game players.

After treatment with ECT, connectivity was dramatically decreased in one cluster of voxels around an area called the dorsolateral prefrontal cortex, the researchers report today in the Proceedings of the National Academy of Sciences.

This finding indicates that ECT reduces the influence of the dorsolateral prefrontal cortex on this nexus.

In this case, the researchers applied TMS over the left dorsolateral prefrontal cortex (DLPFC).

Results showed that participants who share more about themselves on Facebook had greater connectivity of both the medial prefrontal cortex and precuneus, to the dorsolateral prefrontal cortex.