Sentences with phrase «brain regions play»

According to Dietrich, the data suggests that these primitive brain regions play a crucial role in psychiatric conditions.
This brain region plays a critical role in learning new information, forming spatial memories and storing short - term memories as long - term ones.
This brain region plays a crucial role in linking the need or desire for a given reward — food, sex, etc. — with the motor response to actually obtain that reward.

Not exact matches

But it is now clear that the right hemisphere plays a significant role in language processing as well, and that language comprehension and production involve many regions of the brain.
At this point the Scientific Americanarticle combines interesting conclusions with possible presumption concerning our Creator's playing along with the experiment: «The quantity and diversity of brain regions involved in the nuns» religious experience point to the complexity of the phenomenon of spirituality.
To correct a couple of Nii's definitions: cerebellum... Nii defined this as «our heart», the actual definition is «The cerebellum (Latin for little brain) is a region of the brain that plays an important role in motor control.»
«For the first time, we have found that a sample of randomly assigned young adults showed less activation in certain frontal brain regions following a week of playing violent video games at home,» said one researcher.
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.
In the first study to assess the relationship between structural and functional MRI data in bipolar disorder, Dr. Shantanu Joshi and his colleagues at the University of California, Los Angeles focused on brain regions that play a role in mood dysregulation in the disorder.
The salience network is a collection of brain regions that determine which stimuli are deserving of our attention, while the dorsal attention network plays an important role in focus and attentiveness.
In mice exposed repeatedly to cocaine, UMSOM researchers identified an increase in a molecule that plays a role in mitochondria division (or fission) in a reward region of the brain.
Silent videos that merely imply sound — such as of someone playing a musical instrument — still get processed by auditory regions of the brain.
An earlier study had identified the connection between the thalamus — a brain region that relays incoming signals from the muscles and senses — and the dmPFC, along with the role this neural circuit can play in modifying a mouse's desire for confrontation.
By peering into the eyes of mice and tracking their ocular movements, researchers made an unexpected discovery: the visual cortex — a region of the brain known to process sensory information — plays a key role in promoting the plasticity of innate, spontaneous eye movements.
They found that elevated anxious temperament is associated with decreased messenger RNA expression of two neuropeptide Y receptors, Y1R and Y5R, in the central nucleus of the amygdala, a region of the brain that plays an important role in regulating fear and anxiety.
The findings, including the key role played by the prefrontal cortex in coordinating all the activated regions of the brain, are in line with what neuroscientists have pieced together over the past decades from studies in monkeys and humans.
She had learned that fibromyalgia patients struggled to access certain opioid - related brain regions, including the ACC — the center of emotion, reward and pain that Petrovic had found played a role in placebos.
Through a clinical collaboration between Caltech, Keck Medicine of USC and Rancho Los Amigos National Rehabilitation Center, the now 34 - year - old Sorto is the first person in the world to have a neural prosthetic device implanted in a region of the brain where intentions are made, giving him the ability to perform a fluid hand - shaking gesture, drink a beverage, and even play «rock, paper, scissors,» using a robotic arm.
«New analysis of brain network activity offers unique insight into epileptic seizures: Researchers are exploring «evolving epileptic brain networks» to gain a better understanding of brain activity in epilepsy patients and the roles played by different regions of the brain
The team focused on the primary auditory cortex, which is the first cortical region to receive auditory signals from the ears via other parts of the brain, and the nonprimary auditory cortex, which plays a more sophisticated role in processing those stimuli.
After controlling for factors known to influence brain volume and cognitive test scores, such as age and gender, the researchers found that a higher self - reported frequency of game playing was significantly associated with greater brain volume in several regions involved in Alzheimer's disease (such as the hippocampus) and with higher cognitive test scores on memory and executive function.
It also plays a role in emotion regulation, and well - established types of psychotherapy, including cognitive behavioral therapy, engage this region of the brain by equipping patients with strategies to reframe or re-evaluate their emotions.
Meanwhile, more adept Doom players tended to activate frontal regions of the brain, associated more with higher thought and decision - making, during both play and sleep.
UC Berkeley researchers have found that a lack of sleep, which is common in anxiety disorders, may play a key role in ramping up the brain regions that contribute to excessive worrying.
Exactly which regions in the brain are most active does not appear to play a major role in determining a person's state of consciousness.
Just as in sighted individuals using vision, the brain regions that play a critical role in processing the structure and geometry of objects are distinct from the brain regions that process the cues that signal the material properties of objects in blind echolocators.
The study identified five genes predictive of feeding success representing a range of biological systems: sensory integration (NPHP4, PLXNA1); hypothalamic regulation, a region of the brain that plays a key role in hunger signaling (NPY2R); facial development (WNT3, a gene associated with lip and palate development); and energy expenditure (AMPK, a regulator of whole body energy balance).
The neuron - packed brain region — it's tucked underneath the cerebral hemispheres and plays a role in motor control and cognitive functions, such as attention and language — seemed to stop aging at the 80 - year benchmark, which meant it remained fully functional but somehow impervious to deterioration of time for decades.
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.»
Specifically, they found that processing speed and white matter connectivity in a brain region related to memory were linked to learning to play the strategy game, while learning to play the action game was related to a brain region governing mood.
While researchers found that playing strategy games better engaged memory and cognitive control brain regions, making them better suited for improving memory tasks, they hypothesize that action games that stimulate the limbic area and elicit more emotional arousal might be beneficial for other clinical populations like patients with mood disorders.
The scans firstly confirmed which regions of the brain are associated with reading: as expected, the visual word form area, which is known to enable people to link sounds with written symbols, became active during reading, demonstrating that it plays an important role.
Neuroimaging studies suggest that frontolimbic regions of the brain, structures that regulate emotions, play an important role in the biology of aggressive behavior.
While the data showed that regions across the brain were involved in creative thought, Beaty said the evidence pointed to three subnetworks — the default mode network, the salience network and the executive control network — that appear to play key roles in creative thought.
In the 1960s, researchers showed that adult rats continually produce neurons in a brain region called the dentate gyrus, part of the hippocampus — an area that plays an important role in acquiring new memories.
Studies have also indicated various brain regions as playing a role in ASD, and that these areas may fluctuate in size compared with brains of kids without ASD, but the work is still inconclusive.
The fundamental trade - off between speed and accuracy in decision making has been studied for more than a century, with a number of studies suggesting that the subthalamic nucleus region of the brain plays a key role.
Previous studies have shown for different brain regions that the metabotropic glutamate receptor 5 (mGlu5 receptor) plays a crucial role in this long - term form of synaptic plasticity.
It was probably no coincidence that depression altered this region, since the nucleus accumbens plays an important role in the brain's reward system, helping to set the value we put on things and the pleasure we get from them.
In the first study to examine the intrinsic functional connectivity of the brain in relation to social media use, Dar Meshi and colleagues observed connectivity between regions of the brain previously established to play a role in self - cognition, in 35 participants.
Dr Siddharth Banka, Clinical Senior Lecturer at the Manchester Centre for Genomic Medicine, who led the study, explained: «Our team has identified that this new syndrome is caused by a small deletion on chromosome 6 that affects the function of hypothalamus, a region of the brain that plays a number of important roles in the body.»
This kind of learning is linked to an increased activity in the hippocampus, a brain region that plays a key role in learning and memory.
In addition, brain activity caused by categorical color differences was not found in the occipital region, which is known to play a significant role in the early stage of visual processing.
Next, they played high - frequency sounds at different amplitudes and carried out brain scans to pinpoint which brain regions were most responsive to loud noises.
The scientists used functional magnetic resonance imaging (fMRI) to capture neural activity in the insula cortex, a region of the brain that plays a role in diverse functions such as bodily perception and self - awareness.
Studies in monkeys have hinted that the amygdala, an almond - shaped region in the middle of the brain that helps us recognize threats, plays a role in personal space.
Recent studies have hinted that a specific part of the brain — a central region called the insular cortex — may also play an important role in the cognitive and emotional processes that facilitate drug and tobacco use.
What's more, the same mechanisms are likely at play in one of the most common forms of epilepsy, called temporal lobe epilepsy (TLE), which targets brain regions responsible for learning and memory.
At a press conference there today, researchers reported that there was evidence of moderately advanced CTE in several regions of Duerson's brain, including the frontal cortex, amygdala, and hippocampus, which play roles in impulse control, mood, memory, and other cognitive functions.
The study showed that the brain region known as the posterior cingulate — an area whose damage is often seen in those with Alzheimer's — plays a crucial role in creating permanent memories.
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