Sentences with phrase «other brain regions as»

«Now that we've identified a new principle for how the interneurons can control plasticity, our study is a first step in better understanding the mechanisms involved in other brain regions as well,» said Kreitzer.

Not exact matches

Many people with autism spectrum disorder also have an enhanced sensitivity to stimuli such as sounds or touch, and there's mounting evidence that abnormal brain connections — more in some regions, fewer in others — might play a significant role.
«The regions in these networks are not talking to each other as much as healthy adults of the same age, even in networks where brain damage didn't occur.
While they don't have definite answers, besides having good genes, Kawas said, the answer is probably a combination of being resilient to Alzheimer's Disease and also that they did not develop other dementia - causing conditions, such as microscopic infarctions that occur when blood flow is blocked from certain regions of the brain and hippocampal sclerosis, which causes neuron loss.
WHITE MAGIC Targeting parts of the brain's white matter, the tissue that connects different brain regions (shown), may be key to whether stimulating the brain with electricity will work as a treatment for memory problems and other ills.
As for cortical thinning, Dr. Zhao said that other research provides convincing evidence to support the theory that reduced cortical layer thickness in some brain regions may result in the decreased thickness of the frontal lobe, a large part of the brain that is involved in variety of functions, including emotion.
In fact, the authors report in Science this week that damage to that region is 136 times more likely to result in a «disruption of smoking addiction» — defined as the ability to quit easily without relapse — than injury to other parts of the brain.
PET scans have demonstrated that some individuals have twice as many mu opiate receptors in certain brain regions as others.
«Even a moderate dose of psilocybin weakens the processing of negative stimuli by modifying amygdala activity in the limbic system as well as in other associated brain regions,» continues Krähenmann.
Researchers say their findings, published in Annals of Neurology, are «surprising» as the results differ from what has been seen in studies of brain regions that harbor other brain cell - types.
Now that the location and identity of the wake - promoting neurons are precisely defined, the supramammillary region joins other parts of the brain known as being involved in keeping people awake, such as the nearby lateral hypothalamus, the upper brain stem and basal forebrain.
And researchers must figure out how to build in some core features: the necessary blood vessels, immune - system cells called microglia and connections from other brain regions, such as the thalamus and cerebellum.
As CaMKII expression has been associated with consolidation and permanence of memories in other brain regions, this switch may reflect the formation of a stronger and more stable opiate reward memory.
Dr. Vállez García and the team are now considering what to look at next, such as inflammation in the brain or changes in the structure of other functional regions.
Because aerobic exercise has been shown to lead to improvements in processing speed and functional changes within the frontal and other brain regions, it was included as one of the study groups.
DeltaFosB already is well known for its association with other neurological conditions linked to persistent brain activity of specific brain regions, such as addiction.
Glutamate - dependent signals to the nucleus accumbens come from many other brain regions, such as the hippocampus, the amygdala, the thalamus and the prefrontal cortex.
Using PET brain scans, they showed that those with impaired illness awareness also had reduced glucose uptake in specific brain regions, even when accounting for other factors linked to reduced glucose uptake, such as age and degree of memory loss.
Their findings: activity dropped in the prefrontal cortex — which is implicated in planning as well as in the organization of functions performed by other brain regions — but it jumped in a cluster of brain regions implicated in daydreaming known as the «default mode network.»
The authors also found abnormalities in the subthalamic nucleus occur earlier than in other brain regions, and that subthalamic nucleus nerve cells progressively degenerate as the mice age, mirroring the human pathology of Huntington's disease.
Now, researchers argue that the competing noise of other partygoers is filtered out in the brain before it reaches regions involved in higher cognitive functions, such as language and attention control.
It emerged that theta activity increased in response to near - misses relative to other losses in brain regions such as insula and orbitofrontal cortex (OFC), which was linked to gambling severity.
«This lack of synchronization with frontal regions in ASD — an impairment in brain connectivity — may lead to symptoms of the disorder that involve processes that require brain coordination between frontal and other areas, such as language processing and social interaction,» Just explained.
Electrodes implanted in the brain that electrically stimulate specific regions are now being tested as treatments for depression and other mental illnesses; conceivably this technology also could be used to induce mystical states.
Using an optical fiber implanted in that region, the researchers were able to stimulate the primary motor cortex near where the stroke had occurred, and then monitor biochemical changes and blood flow there as well as in other brain areas with which this region was in communication.
The finding, published in Nature, could pave the way for these so - called intercalated cells in the amygdala, a brain region that processes fear, to become drug targets for treating phobias (such as fear of heights and closed spaces) as well as post-traumatic stress disorder in soldiers and others.
But all three labels also elicited some activity in the brain area associated with reward, the ventral striatum, as well as other regions related to desire and feeling connected.»
In a study of structural brain connectivity led by the University of Illinois at Chicago and UCLA, those participants with anorexia nervosa who scored lowest on a test measuring their ability to form insight had more connective abnormalities than other patients in brain regions linked to error detection and conflict monitoring as well as self - reflection.
«It will be interesting to investigate whether Wnt pathways also interact in this way with FGFs in other regions of the embryo where FGFs are also known to play an organizing role, such as the brain, lungs and other structures,» said Yasuhiko Kawakami, a member of Izpisúa Belmonte's team.
«The amygdala is a unique brain structure in that it grows dramatically during adolescence, longer than other brain regions, as we become more socially and emotionally mature,» study senior author Cynthia Schumann said in a university news release.
No information is, however, available on the relative gain, or the comparability of data, obtained at higher field strengths for other brain regions such as the prefrontal and other association cortices.
Corticobasal degeneration is a progressive neurological disorder characterized by nerve cell loss and atrophy (shrinkage) of various regions of the brain, including the cerebral cortex and the basal ganglia (which helps to start and control movements, as well as other functions).
His lab has also shown that under the influence of exercise, other regions of the brain grew as well, including the prefrontal cortex, which plays an important role in a group of processing and decision - making skills called executive function.
Contracted through the bite of an infected mosquito or through sexual or other modes of transmission, Zika virus (ZIKV) infection can be prenatally passed from mother to fetus.1 The virus was first identified in the region of the Americas in early 2015, when local transmission was reported in Brazil.2 Six months later, a notable increase in the number of infants with congenital microcephaly was observed in northeast Brazil.3, 4 Clinical, epidemiologic, and laboratory evidence led investigators to conclude that intrauterine ZIKV infection was a cause of microcephaly and serious brain anomalies.5 - 7 However, as with other newly recognized teratogens, these features likely represent a portion of a broader spectrum.
It may be that amyloid facilitates the spread of tau in the medial temporal lobe to other regions in the brain such as the neocortex.
The researchers described these â $ profoundâ $ and â $ long - lastingâ $ neural effects as â $ particularly noteworthy, â $ and they highlighted that one of the main regions that showed this increased sensitivity â $» the â $ pregenual anterior cingulate, â $ which is known to be involved in predicting the effects of oneâ $ ™ s own actions on other people â $» overlaps with a key brain region identified in the only previous study on the neurological footprint of gratitude.
Interestingly, smoking marijuana increased blood flow in other brain regions, such as the frontal lobes and lateral cerebellum, regions associated with decision making, sensory perception, sexual behavior, and emotion.
Higher plasma glucose levels correlated with greater brain activity in executive control centers in the ACC and ventromedial PFC, whereas higher levels of plasma cortisol, but not other hormones, were correlated with greater activation in reward regions, such as the insula and putamen (P < 0.01, corrected), in response to high - calorie food cues.
«Music is represented in mechanisms widely distributed throughout the brain rather than localized in a single region as are other kinds of information, such as visual or movement information,» Parsons reported.
«Music is represented in mechanisms widely distributed throughout the brain rather than localised in a single region as are other kinds of information, such as visual or movement information.»
They also monitored two other areas of the brain, the hippocampus and the entorhinal cortex, as control regions because they «weren't expecting any stimulus preference there,» Mormann said via email.
These are interesting findings as the volume of parenchyma in the CCF maintains a consistent ratio to the volume of other brain regions in normal dogs [22].
«Case Western Reserve stepped forward as lead institution for the Ohio, Western Pennsylvania, West Virginia HERC, because HERC provides a one - stop resource for open positions across the region to facilitate attracting such couples to CWRU and other institutions, which helps prevent the «brain drain'that occurs when the spouse or partner can't find a job.»
Although conduct disorder is defined as a complex behavioral disorder, the team had looked for other regions of the brain which could indicate differences in coordinated development, according to Medical News Today.
In addition, there are changes in other brain regions that indirectly affect mothering - related behaviours such as how rewarding mothers find infants and their cues to be, their attitudes towards infants and parenting, their ability to be flexible and playful, to show good memory, as well as their levels of anxiety and depression.
«There are absolutely specific regions of the brain that light up when acts of kindness are bestowed upon us or when we perceive that others see us as important, although there are other systems at play involving hormones,» Shuster says.
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