Sentences with phrase «subcallosal cingulate»

Some of the specific brain regions that sprang into action when Kurzweil was thinking outside the box: the dorsal anterior cingulate, which lies in the frontal lobes deep inside the brain, just above the band of fibers that connect the two hemispheres; the back part of the parietal lobes; and the right cerebellum, a cauliflower - shaped structure that lies at the base of the brain.

Inspiring leaders use less metabolic energy in the right temporal lobe and cingulate gyrus, which are associated with creativity and speech, among other functions.

They found that high multitaskers had less brain density in the anterior cingulate cortex, a region responsible for empathy as well as cognitive and emotional control.

The primary difference, we found in the posterior cingulate, which is involved in mind wandering, and self relevance.

Some of the regions that process emotion are already present in infants» brains at birth — the amygdala, hypothalamus, insula, cingulate cortex, and orbitofrontal cortex.

This included areas previously identified as showing growth in new mothers, including the striatum (involved in reward processing, hypothalamus (hormonal control), amygdala and anterior cingulate cortex (emotional processing), and the lateral pre-frontal cortex (memory and decision making).

The new study shows that postpartum depression is accompanied by strongly elevated monoamine oxidase A in the brain, particularly in the prefrontal cortex and in the anterior cingulate cortex.

However, when the same faces were presented for longer (525 ms), the activity difference was not in the amygdala but areas of the PFC and the anterior cingulate — areas also associated with inhibition and control.

The results suggested that greater leaning towards liberalism was associated with increased gray matter in the anterior cingulated cortex, whereas greater embracing of conservatism corresponded to increased volume of the right amygdale.

One of the studies looked at the amygdale or the anterior cingulated cortex.

Structural MRI revealed disease - related reductions in cortical thickness in the same regions: the inferior frontal cortex, anterior cingulate cortex, and superior frontal gyrus.

The researchers found several areas of the brain are involved, including the right and left occipital lobes, the posterior parietal lobe, the sensorimotor cortex and the anterior cingulate.

Areas of the visual cortex responsible for recognizing complex visual scenes as well as the anterior cingulate gyrus, which governs attention and motivation, are also active during REM sleep.

It is still unclear exactly what the relationship is between the clinical manifestations of MDD and SAD and cortical thickening in brain regions like the anterior cingulate cortex, a part of the brain associated with emotion, Dr. Zhao said.

The scans showed that the subgenual anterior cingulate cortex (sgACC), an area linked to emotion, became particularly active when participants brought the snakes closer, but not when they gave in to their fears (Neuron, DOI: 10.1016 / j.neuron.2010.06.009).

«Second, greater anterior cingulate cortical thickness could be the result of both the continuous coping efforts and emotion regulation attempts of MDD and SAD patients.»

It turns out that alerting the system to contradictions relies on particular brain regions, especially one called the anterior cingulate cortex.

In a study published in the June American Journal of Psychiatry, Saxena reported that hoarders have lower activity in the cingulate gyrus — a structure that runs through the middle of the brain, front to back — particularly in areas known to be involved in decision making and focusing attention.

Called the anterior cingulate cortex, it serves as one of the brain's control centers for that «why me?»

Functional brain - imaging experiments done at the end of the past century using positron - emission tomography (PET) found marked activation in the frontal lobe of volunteers who had taken hallucinogens, in particular in the prefrontal cortex (PFC), anterior cingulate cortex (ACC) and the insula cortex.

«In particular, obesity led to altered activity in a part of the brain linked to the development of Alzheimer's disease — the posterior cingulate gyrus.

The findings revealed that a brain region called the subgenual anterior cingulate cortex (sgACC) is associated with courage: the participants who were able to control their fear effectively and get closest to the snake showed the highest activity in the sgACC.

Relative to ordinary participants, the steely performers also showed less blood flow in a part of the brain that helps govern emotional responses, the anterior cingulate cortex.

As hypothesized, the brain activity of those in the placebo group resembled those that got the drug, especially in a region called the anterior cingulate cortex, or ACC.

On a screen above, I can see a squiggly line that represents the activity in a part of my anterior cingulate cortex.

Follow - up tests a year later showed that the reduced use of glucose by the temporal lobe and posterior cingulate had been reversed in all six people (Annals of Neurology, DOI: 10.1002 / ana.22089).

Lack of sleep affects appetite, too: A 2012 Swedish brain - scan study identified heightened activity in the right anterior cingulate cortex — a brain region associated with hunger control — in the sleep - deprived.

«Increased activity in brain areas such as the dorsal anterior cingulate cortex is associated with an increased experience of social pain.

The new study shows that postpartum depression is accompanied by strongly elevated monoamine oxidase A in the brain, particularly in the prefrontal cortex and in the anterior cingulate cortex.

Even before the earthquake, a brain region called the pregenual anterior cingulate cortex was smaller in subjects with higher scores than in subjects with few or no symptoms.

Neuroimaging studies have previously linked heartbeat interoception to the brain's insula and anterior cingulate cortex.

With its focus on the pain engine in the cingulate cortex instead of the entire brain and nervous system, it is particularly targeted.

Previous imaging studies have revealed two brain regions that often show abnormal activity in these patients: the subgenual anterior cingulate cortex (sgACC) and the amygdala.

There were differences between the two groups in activations of the posterior cingulate cortex and the coupling between this region and the amygdala which is central to fear and anxiety.

The results showed that amyloid plaque levels in the posterior cingulate cortex were related to the amount of white matter damage, suggesting that injury to the brain's wiring may be linked to the formation of amyloid plaques.

The cingulate cortex contains an abundant amount of an enzyme called AC1.

Dr. Min Zhuo and his team at the University of Toronto have found the biological basis for this link in the connections between neurons in a brain region known as the anterior cingulate cortex (ACC).

Being nice «The great complexity of human social interactions and the huge variation in what we find rewarding compared with other primates prompts questions about whether the anterior cingulate gyrus operates similarly in the human brain,» Matthew Apps and Narender Ramnani, who work on neuroimaging and human cognition at Royal Holloway, University of London, UK, told Nature in an email.

The anterior cingulate cortex (ACC) is a brain region tucked into the crease between the two cerebral hemispheres.

Autopsy data also indicate that the frontoinsular and the anterior cingulate cortex structures are abnormal in autism disorder.

Side view of the brain summarizing blood flow results from tens of thousands of study subjects shows increased blood flow in women compared to men, highlighted in the red colored areas of the brain: the cingulate gyrus and precuneus.

Previous research by the Northwestern group provided tantalizing clues, showing that SuperAgers have distinctive brain features: thicker cortexes, a resistance to age - related atrophy and a larger left anterior cingulate (a part of the brain important to attention and working memory).

A study of older adults at risk of late - onset Alzheimer's disease found that those who consumed more omega - 3 fatty acids did better than their peers on tests of cognitive flexibility — the ability to efficiently switch between tasks — and had a bigger anterior cingulate cortex, a brain region known to contribute to cognitive flexibility.

The new research built on previous studies that found associations between omega - 3 fatty acid consumption, cognitive flexibility and the size of the anterior cingulate cortex.

The differences, as revealed by MRI scans, were striking: For example, brain regions known to be involved in control of emotions and impulsivity, such as the anterior cingulate cortex, were on average 8 % smaller in subjects with low levels of MAO - A.

The analysis suggests, but does not prove, that consuming DHA and EPA, two omega - 3 fatty acids found in fish, enhanced cognitive flexibility in these adults in part by beefing up the anterior cingulate cortex, the researchers report in the journal Frontiers in Aging Neuroscience.

«In this study, we focused on the activity of the anterior cingulate cortex, which has been shown by others to be related to error processing, and which we have shown to be associated with fatigue,» said Dr. Wylie, who is associate director of Neuroscience Research and the Rocco Ortenzio Neuroimaging Center at Kessler Foundation.

«We challenged participants with difficult tasks of working memory, and assessed which parts of the anterior cingulate cortex were associated with error processing,» he explained.

They found that compassion training increased activity in the medial orbitofrontal cortex and ventral striatum, areas associated with love and reward; empathy training increased activity in the insula and anterior cingulate cortex, typically involved in registering another's pain.

The study found that under psilocybin, activity in the more primitive brain network linked to emotional thinking became more pronounced, with several different areas in this network — such as the hippocampus and anterior cingulate cortex — active at the same time.