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.
Not exact matches
There are recent studies that say people who read a substantial amount are more able to empathize
with others, and also that the
brain is engaged in several different
areas by particular words, such as
areas related to the senses of taste, touch, or smell especially.
Other research shows that ADHD children
with a particular gene variation have thinner tissue in the
area of the
brain that's associated
with attention.
The super-agers also had developed increased thickness in an
area of the
brain associated
with decision - making, impulse control and emotions and
other functions that was not found in the
brains of their peers or of healthy younger people.
In 2011 researchers found that these waves of electricity cause neurons in the hippocampus, the main
brain area involved
with memory, to fire backward during sleep, sending an electrical signal from their axons to their own dendrites rather than to
other cells.
Using resting - state MRI analysis on thousands of people's
brains around the world, the research has found that the
areas of the
brain which are associated
with learning and development show high levels of variability, meaning that they change their neural connections
with other parts of the
brain more frequently, over a matter of minutes or seconds.
On the
other hand, regions of the
brain which aren't associated
with intelligence — the visual, auditory, and sensory - motor
areas — show small variability and adaptability.
While a clinician may find it difficult to parse whether a patient's stilted conversational manner is rooted in a lack of emotional connection or problems forming words, a
brain scan in Belger's study made it clear, for example, that particular symptoms were more closely associated
with disruption in the
brain's emotional processing
areas, whereas
other symptoms were more closely associated
with regions responsible for language and motor control.
Their results demonstrated that, instead of an overall decrease in variability
with aging, as earlier studies showed, the
brain displayed regional differences,
with some
areas of the
brain showing increases in variability across age while
other areas showed a decrease.
Reducing STK17A also interfered
with tumor cells» ability to move around and invade
other areas of the
brain.
Researchers specifically analyzed how different
areas of the
brain activate in sync
with each
other — a property called functional connectivity — during a period of rest.
He believes the
brain uses a kind of voting system: different
brain areas weigh up the various attributes of apples, pears and plums, say, and compete
with each
other to have their preference chosen.
They detected little or no MHCI expression in some
areas of the
brain, but they found it in several
other places, including the visual cortex while the ocular dominance columns were forming, and in the hippocampus — an
area of the
brain associated
with learning and memory — at all ages.
In the realm of relationships, this mingling of the less and more - concrete means that attachment experiences
with specific
others, their unconscious emotional tone, and the temperatures they actually feel activate and are stored in overlapping networks of
brain areas.
«On the
other hand, if these seemingly different abilities are carried out by overlapping cognitive mechanisms or
brain areas, then experience
with musical pitch processing should affect language pitch processing, and vice versa.»
Given that there are a number of different types of neurons in the cerebral cortex and that there are many
areas where the neurons do things
other than help
with memory, you can see how one billion is a conservative estimate I hoped would be useful for understanding the storage capacity of the human
brain.
Although the primary visual cortex usually communicates mainly
with other parts of the vision system, many
other brain areas contributed to the processing of images in volunteers who received LSD.
Combining data recorded from football players
with computer simulations of the
brain, a team working
with David Camarillo, an assistant professor of bioengineering, found that concussions and
other mild traumatic
brain injuries seem to arise when an
area deep inside the
brain shakes more rapidly and intensely than surrounding
areas.
Other brain researchers had identified certain cell types and
areas of the
brain associated
with fear, reward, addiction, and depression.
Inhibiting the same
area of the
brain with similar techniques increased the amount of time mice slept, especially non-REM (rapid eye movement) sleep, although sleep was not instant upon drug administration, as has been shown for
other parts of the arousal system, Pedersen says.
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.
Researchers already knew that insulin helps regulate dopamine, but previous research suggested that the effect might go the
other way,
with insulin reducing the amount of available dopamine in some
brain areas.
Bad navigators, on the
other hand, have more white matter — which connects gray matter
areas with each
other — in a
brain area called the caudate nucleus.
Several of the
brain areas that had lost gray matter during pregnancy responded
with the strongest neural activity to their own babies as opposed to the photos of
other infants.
Trimble discusses research findings that show our
brain's emotionally driven limbic system is deeply connected
with other areas of the nervous system, such as the sensory cortex, which helps us process our surroundings.
A Japanese research group led by Prof Norihiro Sadato, a professor of the National Institute for Physiological Sciences (NIPS), National Institutes of Natural Sciences (NINS), has found that people
with autism spectrum disorders (ASD) have decreased activity in an
area in the
brain critical for understanding if his / her movement was imitated by
others.
During the study of a number of aardvarks by researchers of the
Brain Function Research Group at the University of the Witwatersrand, all but one of the study animals — as well as
other aardvarks in the
area — died because of a severe drought,
with air temperatures much higher than normal and very dry soil in the
area.
A study out of none
other than the University of Cambridge found the same engagement of several
brain areas — all involved in reward and motivation — in people
with compulsive sexual behavior as previously found in people struggling
with drug addiction.
Last month, Ursula Voss of Bonn University in Germany and colleagues reported that even during lucid dreaming — a state in which some people claim to be able to control their dreams — some
areas of the
brain associated
with intent stayed offline, while
other areas associated
with consciousness were active.
They found that more addiction - prone rats had lower levels of D2 instructions to begin
with, compared
with other rats, in an
area of the
brain known to play a major role in addiction.
Mixing alcohol and
other sedatives, like sleeping pills or narcotic pain medications, can cause sleepiness, problems
with coordination, and potentially suppress
brain stem
areas tasked
with controlling vital reflexes like breathing, heart rate, and gagging to clear the airway.
We are born to judge
others by how they look: our
brains come hardwired
with a specific face - processing
area, and even shortly after birth, babies would rather look at a human face than anything else.
These findings open the door for researchers to potentially explore therapies that could target this
area of the
brain and disrupt its role in addiction, potentially
with new drugs or
other techniques such as deep
brain stimulation or transcranial magnetic stimulation.
«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.
The different colors represent the overall functional association of the sub-regions
with other areas of the
brain.
Compared to the people
with no elevated levels, people
with elevated levels on three or more biomarkers had on average 5 percent lower volume in the hippocampus and
other areas of the
brain associated
with Alzheimer's disease.
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.»
The researchers believe the TRN fine - tunes the
brain's control over local
brain regions, enhancing or reducing slow waves in certain regions so those
areas can communicate
with each
other, or inducing some
areas to become less alert when the
brain is very drowsy.
«One of the overriding problems in disorders like autism, we think, is that it's a problem of communication between different
areas of the
brain and neurons communicating with each other in networks,» said Morrow, who is affiliated with the Brown Institute for Brain Sci
brain and neurons communicating
with each
other in networks,» said Morrow, who is affiliated
with the Brown Institute for
Brain Sci
Brain Science.
For example,
brain deactivation observed in the visual
areas (precuneus, cuneus) appeared not only when the vision related points (GB37, UB60) were needled, but also when several non-vision related points (LR2, LR3, ST36) were needled, but not
with the
other points.
Dr. Strathearn and
others have used
brain - scanning technology to show that the oxytocin - producing
areas of a mom's
brain light up when she sees her baby, and that this is associated
with higher levels of oxytocin in the bloodstream.
In a new study, Christian Benedict, together
with Samantha Brooks, Helgi Schiöth and Elna - Marie Larsson from Uppsala University and researchers from
other European universities, have now systematically analyzed the
areas of the
brain, involved in the feeling hunger and food cravings.
Cortical activation for individuals
with migraine was specifically suppressed in visual
area V2 of the
brain's occipital cortex
with the POTs, and this cortical activation suppression was extended to
other visual
areas as well.
Other research backs this up, showing that people
with low levels of omega - 3s may be at increased risk of anxiety and depression, likely because these fats help maintain function in
areas of the
brain responsible for regulating mood and emotion.
«My argument is that the three classic
areas of neuroscience, endocrinology, and immunology,
with their various organs — the
brain (which is the key organ that the neuroscientists study), the glands, and the immune system (consisting of the spleen, the bone marrow, the lymph nodes, and of course the cells circulating throughout the body)-- that these three
areas are actually joined to each
other in a bidirectional network of communication and that the information «carriers» are the neuropeptides.»
Medical studies found that «Kirtan Kriya», performed 12 minutes a day for eight weeks, increased
brain activity in
areas central to memory and improved cognition and wellbeing in patients
with memory loss and help prevent Alzheimer's disease and
other forms of dementia.
Specific physiological functions start to break down
with excess stress, beginning in the
brain, adversely affecting the adrenal glands, and
other body
areas.
In order for the basal ganglia to function properly,
other areas of the
brain must «fire» (communicate) sufficiently
with the basal ganglia so it can do its job of inhibiting involuntary and repetitive movement.
Other research finds that when we do things for other people, our brains light up in areas associated with pleasure and re
Other research finds that when we do things for
other people, our brains light up in areas associated with pleasure and re
other people, our
brains light up in
areas associated
with pleasure and reward.
«We had more activation in
areas of the
brain I often call the «CEO regions»» — the frontal regions associated
with executive function — «in the children who had musical training compared to
others,» says Gaab.