Sentences with phrase «brain areas known»

Namely, they investigated language and cognition control areas in the frontal regions of the brain, and medial temporal lobe structures that are important for memory and are brain areas known to atrophy in MCI and AD patients.

In humans, anxious sweat activates a cluster of brain areas known to be involved in empathy.

To validate the sensor, the researchers successfully measured the expected effect of the SSRI fluoxetine, commonly called Prozac, on serotonin transporters in six subregions of a brain area known as the basal ganglia.

[11] Researchers have also discovered that it takes more effort for a brain area known as the dorsal anterior cingulate cortex to modify emotional responses which are negative in individuals with depression who have poor sleep patterns.

Not exact matches

From brain - imaging studies, we also know the visual cortex becomes more active while the area [in the brain] responsible for empathy becomes less active.

If you are ever in the area — please let me know so we can get together and I can pick your brain again!

Now, knowing that the area of your brain responsible for impulse control and self regulation is very underdeveloped (and remains that way even through the teenage years), what do you think you might do?

Using brain scans to compare the gray matter of children with RAD to typically developing children, the researchers found significantly reduced volume of gray matter in the area of the brain known as the left primary visual cortex.

In this Brain paper, Drs. Kucewicz and Berry, and colleagues focused their study on four areas of the brain known to support memory for facts and events that can be consciously recaBrain paper, Drs. Kucewicz and Berry, and colleagues focused their study on four areas of the brain known to support memory for facts and events that can be consciously recabrain known to support memory for facts and events that can be consciously recalled.

These symptoms arise because nerve cells producing the neurotransmitter dopamine, located in an area of the brain known as the substantia nigra, slowly die.

Data on the intensities of physical activity were then statistically analyzed to determine how they corresponded with glucose metabolism — a measure of neuronal health and activity — in areas of the brain known to have depressed glucose metabolism in people with Alzheimer's disease.

You're also known for discovering that the prefrontal cortex, an area of the brain essential to decision - making and our ability to behave appropriately around others, is compromised in the brains of addicts.

According to the mri results, 38 minutes after Rennich entered the tube, an area of darkness — of no color at all — appeared on the image of his brain, indicating that the neurons in a small region of the cerebral cortex were no longer transmitting visual information.

The experiments highlighted an area of the brain known as the «nucleus accumbens», which has been long - associated with motivation, reward and depression — in humans too.

The nerve cells involved in this integration process and control of hormonal signals reside in an area of the insect brain known as the mid-Ventral Ganglion (mVG), which in turn communicates with a region of the central brain that is akin to the mammalian hypothalamus.

Interestingly, the researchers found that the brain began to prepare the motor areas to respond very early, during initial stimulus presentation, suggesting that we get ready to respond even before we know what the response will be.

Whereas some of the other types of visual prostheses propose stimulating different areas of the brain from the one Pezaris is targeting, another promising project known as the Argus II Retinal Prosthesis System is expanding its U.S. clinical trial into Europe.

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.

Gaab and her colleagues have found that preschoolers with a family history of dyslexia tend to have less gray matter in brain areas involved in mapping the sounds of language onto their written counterparts — areas known to differentiate older children with and without dyslexia.

«The effect of sleep deprivation on pain sensitivity in operated and intact rats was virtually eliminated by pharmacologically blocking the action of adenosine in a brain region in the anterior hypothalamus known to regulate sleep, which is connected to major pain - related areas,» Vanini says.

Seeking additional insight into similar mechanisms at work in other centers of the brain, Donato and his team discovered that the signal to develop one area known to be involved in more abstract functions, including memory and navigation, originated from deep within the brain, in a specific population of neurons that kicks off the maturation of an entire neural network.

They found that the number of spines in the hypothalamic arcuate nucleus, an area of the brain known to be linked to female sexual behaviour, correlated with the amount of oestradiol injected into the rats, as did their behaviour.

They charted the small changes in voltage generated by the areas of the brain responding to these stimuli, a process known as event - related potentials (ERPs).

Graybiel suspected the rats» habitual behavior was maintained by an area in the front part of the brain known as the infralimbic (IL) cortex, believed to be involved in memory retrieval and habit performance.

When the researchers analysed the activity in an area of the brain that is important for the production of song — an area known as nucleus RA — they found a clear correlation between its activity pattern and the occurrence of the «stack» call.

In my May 2006 column, I described how parts of the brain's cerebral cortex are specialized for particular sensory systems, such as vision, and how there are also overlapping regions between these parts, known as cross-modal areas.

Little is known about the neural underpinnings of metacognition, but it is likely to involve the prefrontal cortex and the hippocampus, two brain areas modulated by the chemicals dopamine and noradrenaline.

We know, for example, that different areas of the brain are involved in processing color and form of visual images.

In removing a brain tumor, they'll know better how to avoid damaging the storage area for a patient's native language.

When they followed the avatar's gaze, a different area of the brain, known to be involved in imagining what other people are thinking, was active.

Researchers have known for years that TBI has significant effects on the gastrointestinal tract, but until now, scientists have not recognized that brain trauma can make the colon more permeable, potentially allowing allow harmful microbes to migrate from the intestine to other areas of the body, causing infection..

The area of the brain known as the suprachiasmatic nucleus (SCN) is the body's master clock.

Similar findings were also seen in other areas of the brain that are known for being important in emotional regulation.

«We knew what brain areas normally should light up,» added Theodore Huppert, Ph.D., assistant professor, Magnetic Resonance Research Center, Pitt Department of Radiology and Swanson School of Engineering.

The areas in the brain linked to this type of decision making were the dorsal portion of the medial prefrontal cortex, which is known to support higher cognitive functions such as planning, and the premotor cortex, which is more involved in the execution of real or imaginary movements.

Bees with a greater density of nerve connections (known as synaptic complexes) in a specific part of their brains had better memories and learned faster than bees with fewer connections in these areas.

Alex Martin and his colleagues at the NIMH decided to use the technique to investigate knowledge about colour and movement, because the areas of the brain that perceive these attributes are already well known.

Story number 4: Scientists pinpointed the area of the brain responsible for why you know that it was a -LSB-(«we are with you») Music] i.e., why you know all the words to old TV theme songs.

Children from higher socioeconomic backgrounds had thicker cortex in a part of the brain known as Broca's area, which is necessary for language production and comprehension.

These show that, like all living birds, they had an extremely dense area of brain tissue known as the wulst.

He knew her by her voice; his brain areas for hearing were unaffected, as were his memories.

Monkeys might not be known for their generosity, but when they do seem to act selflessly, a specific area in their brains keeps track of these kindnesses.

Known as deep brain stimulation (DBS), the technique gives neurosurgeons the almost magical ability to reach into the brain and turn off troublesome areas at will.

Previous studies have shown that when people are observed, brain activity jumps in areas of the brain known for thinking about others, even if people aren't doing anything that others could judge.

«We know that the brain does not function as a set of independent areas, but as a network of specialized areas that collaborate.»

It is known from recent studies that compassion is mediated through different areas of the brain associated with those both components of l empathy.

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.

Steve Chang and his colleagues from Duke University in Durham, North Carolina, used electrodes to directly record neuronal activity in three areas of the brain prefrontal cortex that are known to be involved in social decision - making, while monkeys performed reward - related tasks.

After an eight - minute training period, the subjects showed heightened levels of activity in areas known to be part of the brain's reward circuitry, the amygdala and the orbitofrontal cortex (OFC), associated with the pictures alone.

In a similar vein, linguistic psychologist Steven Pinker recently teamed up with neurosurgeons and neurologists at Harvard University and U.C. San Diego to investigate the language functions of a small brain region known as Broca's area.