Sentences with phrase «specific brain regions»
Images acquired from subjects at rest or while performing various cognitive tasks will show different blood flow in specific brain regions.
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The experts compared this data with data from healthy combat veterans to see how specific brain regions were tied to reported mystical experiences.
Identify important developmentally sensitive modalities impacting specific brain regions 2.
They found that functional connectivity within specific brain regions was associated with individual differences in decision - making.
These differences were found in parts of the DNA that turn genes on and off in specific brain regions, in this case a brain region important for spatial memory.
Identify sensory modalities that impact specific brain regions 3.
Bulk tissue technologies such as functional brain imaging or electroencephalography identify specific brain regions related to vision, pain or memory.
They found that patient versus impulsive individuals had very different activity in two specific brain regions involved in drug addiction.
The information gathered by your senses is transmitted by nerve cells, or neurons, to specific brain regions where the signal is routed through circuits and sent downstream to areas that essentially translate the information into behavior and get you back on track.
We not only introduced the gene into specific brain regions of the mouse, but we could also direct it to specific cell types to test which ones played a role in regulating sociability.»
Much of modern neuroscientific research has been dedicated to associating specific brain regions (or «modules») with specific behaviors or abilities — an approach which has met with considerable success.
In a study published in the current issue of Neuron, researchers showed mice lacking ErbB4 activity in specific brain regions performed poorly on timed attention tasks.
Recent advances allow neuroscientists to study levels of neurotransmitters or their receptors in specific brain regions via PET (positron emission tomography), SPECT (single photon emission computerized tomography), and MRS (magnetic resonance spectroscopy).
When we move our eyes in REM sleep, according to the study, specific brain regions show sudden surges of activity that resemble the pattern that occurs when we are introduced to a new image — suggesting that eye movements during REM sleep are responsible for resetting our dream «snapshots.»
The analysis, which relied on neuroimaging to study the piglets» brains as they matured, homed in on specific brain regions most affected by iron - deficient diets.
Brain imaging revealed a striking finding — significant changes in the communication between specific brain regions correlated with elevated maternal IL - 6 and CRP levels.
Miniaturized system could be used to treat neurological disorders that affect specific brain regions.
The study showed that fMRI could be used not only as a diagnostic, but as the means to therapy itself, and that people can exert conscious control over specific brain regions much as it is known that some people can consciously alter their heart rate.
His latest study is a feedback - fMRI experiment aimed not at specific brain regions, but at the connections between them.
It will serve as a guide, highlighting specific brain regions that will be essential for multisensory speech perception.
The researchers also compared their network to the «motor homunculus,» a way of mapping specific brain regions to the parts of the body they control.
During the 20 - minute fMRI, participants completed a sustained attention task, adapted to engage specific brain regions.
Similarly, a technique called transcranial magnetic stimulation, which excites specific brain regions with magnetic fields, has been touted for its potential to curb depression, heighten artistic ability, and otherwise alter our minds.
Genes or Environment One question that arises from all these findings is why specific brain regions are smaller than others and why certain brain functions are weak or unbalanced.
«Our new study contributes to the hypothesis that having two languages exercises specific brain regions and can increase cortical thickness and grey matter density.
«During sleep, maybe specific brain regions have slow waves at the same time because they need to exchange information with each other, whereas other ones don't,» says Laura Lewis, a research affiliate in MIT's Department of Brain and Cognitive Sciences and one of the lead authors of the new study, which appears in the journal eLife.
Their findings offer new insight into how specific brain regions connect to each other, while also revealing clues as to what may happen, neuron by neuron, when these connections are disrupted.
When DA rescue is limited to specific DA neurons, DA does not diffuse beyond the DTH - expressing terminals, such that DA signaling can be limited to very specific brain regions.
His most recent study used functional magnetic resonance imaging (fMRI) on 13 healthy French volunteers to illuminate how cortisol varies during mental and physical tasks, and how cortisol acts on specific brain regions such as the hypothalamus (J Neurol Neurosci, 7:92, 2016).
In a 2012 study, researchers found that activation of specific brain regions while viewing images of opposite - sex speed dating participants was predictive of whether or not a participant would later pursue or reject the viewed participants at an actual speed dating event.
The researchers also identified specific brain regions that appear to be involved in the experience of pain and how it is modulated through meditation.
Are specific brain regions involved for specific behaviors?
They found that older adults who had greater variability in neural activity in specific brain regions performed better on fluid ability and memory tasks, and also had better quality of structural white matter connections in the brain.
DeltaFosB already is well known for its association with other neurological conditions linked to persistent brain activity of specific brain regions, such as addiction.
Brain manipulations often involve the permanent implantation of tiny metal tubes known as cannulas that permit direct delivery of drugs into specific brain regions in awake marmosets.
In the future, studies are aimed at using novel molecular approaches to selectively delete AMPK in specific brain regions associated with nicotine dependence to better understand the functional role of this protein in addiction.
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.
«The difference [among brain disorders] might be that cytokines act on specific types or subtypes of neurons, or in a specific brain region,» says Muotri.
By using genetic and chemical techniques, Mei's team can specifically inhibit ErbB4 in a specific brain region.
In neuroanatomical studies, Blakely's team then quantified proteins whose levels change with neuronal activation to identify specific brain regions that might support the serotonin - dependent actions of cocaine, and the result was that the role of serotonin in cocaine action is pronounced in specific brain areas, like areas of the frontal cortex associated with inhibitory control mechanisms, while less relevant in other areas.
Eggen and his collaborators investigated the impact of high - and low - fat diets on inflammation and microglial markers in a specific brain region — the hypothalamus — of 6 - month - old mice.
The results fit with other evidence that autism may be caused by overdevelopment of specific brain regions and schizophrenia by underdevelopment, says Crespi.
The groups exhibited similar brain activity despite the observation that patients with epilepsy required significantly longer times to complete the task, and in epilepsy patients (but not in controls) there were specific brain regions that showed a direct relation between their level of activity and the patient's cognitive performance metrics.
People with autism have more synapses than usual in specific brain regions.
Deterioration of a specific brain region impairs sleep quality as people age, leading to poorer memory retention, according to research published today in Nature Neuroscience.
A team of brain injury experts led by researchers at the VA Puget Sound Health Care System and the University of Washington have found that the more blasts veterans are exposed to, the more they show chronic changes in neuron activity in specific brain regions.
The study, published today in open - access journal Frontiers in Psychiatry, also identifies changes in a specific brain region in the male voles.
They then looked for patterns that tied damage to specific brain regions to deficits in the participants» ability to navigate the intellectual, emotional or social realms.