Sentences with phrase «brain regions when»

There is evidence that the male brain uses either one hemisphere or the other and relies on specialized brain regions when performing a task.

Using clever statistical tests called mediation analyses to look at these interactions, the researchers found that aerobically fitter older men can perform better mentally than less fit older men by using the more important brain regions when needed.

Other studies have shown increased activity in this brain region when people experience the placebo effect, and when their enjoyment of a product — wine, for example — is influenced by its supposed value, Tinnermann says.

Not exact matches

When hearing a preferred genre or favourite song, the brain showed greater connectivity in a region called the default mode network (DMN).

When asked to select the articles they'd share, activity in the brain regions associated with assessing value, self - related thinking, and, crucially, considering other people's perspective showed a flurry of activity.

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.

But here's what's interesting: this region of the brain is only activated when we see or experience completely new things.

In contrast, when a person feels the attributes of something that piques their interest but doesn't take it all the way to connection, the brain region known as the putamen lights up.

This disease occurs when blood flow to a region of the brain is interrupted by either a clot or bleeding, depriving the body of oxygen and nutrients.

However, when the researchers damaged a more central brain region called the limbic system, which is the source of emotions and pleasure (among other things), the hamsters» maternal behaviors — like nest - building, picking up pups, and nursing — never developed.

This study found that people's brains were thicker in this region when they reported being able to intentionally make their minds wander.

When the brain - activities change in one way, consciousness changes in another; when the currents pour through the occipital lobes, consciousness sees things; when through the lower frontal region, consciousness says things to itself; when they stop, she goes to sleep, eWhen the brain - activities change in one way, consciousness changes in another; when the currents pour through the occipital lobes, consciousness sees things; when through the lower frontal region, consciousness says things to itself; when they stop, she goes to sleep, ewhen the currents pour through the occipital lobes, consciousness sees things; when through the lower frontal region, consciousness says things to itself; when they stop, she goes to sleep, ewhen through the lower frontal region, consciousness says things to itself; when they stop, she goes to sleep, ewhen they stop, she goes to sleep, etc..

When adults communicated face - to - face using infant - directed speech, babies experience enhanced activity in brain regions associated with processing auditory messages.

Experiments suggest that the amygdala — a brain region that processes emotional events — becomes overactive when you are tired (Yoo et al 2007; Maski and Kothar 2013).

So, when something assaults the gut, it has the potential to affect the brain and other regions of the body, too.

The study found increased activity in several brain regions associated with processing of negative emotions when they listened to the critical statements.

Sheehan, 49, ran a campaign that galvanized younger voters — a key demographic in a city that desperately needs to stave off the brain drain that occurs every May, when a new crop of the region's 40,000 college students graduate and largely move away.

But the new study saw the opposite: brain activity in regions responsible for movement, senses, memory and emotions all gradually increased during the lead - up to orgasm, when activity peaked (Journal of Sexual Medicine, doi.org/cd6v).

A study finds that when elderly Internet users surf the Web, they exercise brain regions responsible for reasoning and decision making.

However, when using the Internet, brain regions that deal with complex reasoning and decision - making also lit up.

When the researchers attached probes to the mice to measure brain activity, they found mice without ErbB4 had brain regions that were acting independently, rather than together in synchrony.

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.

Discover how each brain region functions, what happens when it's injured, and how it's involved in mental illness.

When people are depressed, they speculated, these hyperconnected regions might bounce thoughts back and forth around the brain.

The study, recently published in the journal Resuscitation, found that patients discharged in «good neurological condition» after a brief cardiac arrest (when the heart suddenly stops beating normally and can not pump blood effectively) had significant memory problems and a 10 to 20 per cent reduction in size of their brain's memory region, the hippocampus.

When the mice were at various ages, the researchers isolated mitochondria from their synapses and from other brain regions.

The MIT scientists have learned that the two brain regions sustain concentration when the neurons emit pulses of electricity at specific rates — faster frequencies for the automatic processing of the parietal cortex, slower frequencies for the deliberate, intentional work of the prefrontal.

It's possible the women had already activated this region because of psychological stress, so that when they did the physical test in the study, the brain region could not activate any more.

Brains of teenage girls exposed to high levels of family stress when they were toddlers showed reduced connections between the amygdala, which is also known for processing fear and emotions, and the ventromedial prefrontal cortex, an outer region responsible for emotional regulation.

When a small subset dies, the pattern of activity that the olfactory processing regions in the brain receives for a specific smell doesn't change very much.

When the researchers analyzed the brain scans, they found that the memory champs were activating some brain regions that were different from those the control subjects were using.

When you are absorbed in inward - focused thinking such as daydreaming, a collection of brain regions jointly called the default mode network (DMN) starts furiously popping away.

But when the predator was closing in, those brain regions shut down and a network of previously quiet regions farther back in the midbrain became active.

The researchers report in the Journal of Neuroscience that when mice allowed to exercise regularly experienced a stressor — exposure to cold water — their brains exhibited a spike in the activity of neurons that shut off excitement in the ventral hippocampus, a brain region shown to regulate anxiety.

When we feel the stirring of romantic love or parental attachment, we are sensing a complex interplay of brain chemicals, triggering activity in specific regions of the brain.

When they next measured responses in the auditory regions of the brain, a more sensitive test, the mice responded to much quieter sounds: 19 of 25 mice heard sounds quieter than 80 decibels, and a few could heard sounds as soft as 25 - 30 decibels, like normal mice.

One region of the brain became active when the subjects identified conscious rules, while a different region became active for the unconscious rules.

When neuroscientists put electrodes into the periaqueductal gray region of rat brains and stimulated the neurons there, the creatures immediately started to run and jump uncontrollably.

A study, published today in Science Advances, found that when scientists used noninvasive brain stimulation to disrupt a brain region called the temporoparietal junction (TPJ), people appeared less able to see things from the point of view of their future selves or of another person, and consequently were less likely to share money with others and more inclined to opt for immediate cash instead of waiting for a larger bounty at a later date.

The team's approach relied on methods developed in the past decade or so to study «functional connectivity» in the adult human brain — essentially using fMRI to determine which brain regions have synchronized activity when the subject is not engaged in any particular task.

When people merely chose a name for an angry face, the amygdala region of the brain became very active.

When the scientists shined light on a rat's eye, or stimulated brain regions involved in vision, neurons in the implanted organoid fired.

When the scientists used functional MRI to look at the subjects» brain activity, they found that the treated subjects showed less activity in the insula, a region associated with craving.

When Lidstone's team analyzed the patients» brain activity, the PET images showed dopamine flooding the synapses in the crucial motor control region of their brains, just as surely as from a dose of medication.

When she realized they were focused on the same brain region, she wondered: What if fibromyalgia came down to a problem with the brain's ability to medicate itself?

When the no - longer - naive subjects returned to the lab, their brain scans showed additional activity in regions associated with working memory and decision - making.

Research suggests that we empathize by effectively putting ourselves in others» shoes: for example, when we observe someone feeling sad, we simulate their experience by activating the same regions of the brain that are involved when we feel sad ourselves.

When we rest, our brains» hippocampi regions replay new memories, filing them away for long - term storage

The auditory regions of their brains grow during the breeding season, then shrink when song becomes less important.

DTI is one imaging technique researchers are using to identify regions in the brain that change when humans learn how to use technology.