The scanner data suggests that the vmPFC integrates information
from other brain areas and uses this information to calculate an overall value.
Not exact matches
Or does it pull in contributions
from other parts of the cerebral cortex and even
from areas that are involved in emotional behavior, like the amygdala, which lies deep in the
brain's core?
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.
They help communicate between different neocortical layers and across cortical
areas from one side of the
brain to the
other.
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.
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.
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 team's results may begin to answer an outstanding question
from the Zika epidemic: Why have Zika - related microcephaly and
other brain abnormalities been seen in
areas hard - hit by outbreaks in the past few years but not in the decades following the virus's discovery in 1947?
But doing your taxes won't help get an unwanted melody to go away, which might suggest that the
brain areas that support musical recall are different
from the
brain areas that support
other kinds of memory.
«Our results, as well as similar results
from other labs, point to a need for carefully designed tasks and paradigms that can reveal different functions in key
areas of the
brain and different vulnerabilities to the aging process,» Reagh added.
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.
The nature of senior moments led scientists to believe they stem
from disruptions in the hippocampus — an
area that, among
other roles, acts as the
brain's «save» button, allowing us to retain new information.
The patient's
brain signals were decoded by an electrocorticographic (ECoG) implant that can cover a large
area of the
brain, taking in and translating information
from many groups of neurons and providing more stable readings than have been achieved through
other methods.
The question comes
from the discovery that
brain areas thought to be involved in introspection and
other aspects of consciousness are fully formed in newborn babies.
By studying
other parts of the
brain in both humans and monkeys, however, a team
from Johns Hopkins University has now concluded that last - minute decision - making is a lot more complicated than previously known, involving complex neural coordination among multiple
brain areas.
The changes occurred primarily in
areas of the
brain involved in social tasks like reading the desires and intentions of
others from their faces and actions.
Using electron microscopy to look at thousands of ultrathin
brain slices taken
from awake and sleeping mice, they found that after sleep, the size of most synapses — specifically, the surface
area where two neurons touch each
other — shrank by about 18 percent.
In addition to a number of
other studies planned or in process, the team is interested in exploring further how the
brain stem is connected functionally to
other areas of the
brain, «because usually the
brain doesn't work
from just one
area; it's a network of
areas that all work together,» Stephenson said.
Because of the work of several
other collaborators, Haughey says, his team knew that some sort of inflammation - promoting molecule was released
from brain and targeted to the liver after
brain injury to send immune system cells to the damaged
area, but the identity of this go - between had been elusive for years.
Connections coming
from other areas in the
brain tend to link to individual digits while connections that originate within the
area tend to link to multiple digits,» said Roe.
These neurons can switch between a «sleeping» state and a «waking» state depending on input they receive
from neurons and
other brain areas.
«We have long wondered how the cerebral cortex can process and integrate separate information lines coming in
from different
brain structures, or
from other areas of the cortex, and how it sorts out what information is relevant at any given moment,» says senior study investigator Bernardo Rudy, MD, PhD.
The thalamus receives signals
from various
areas of the
brain and shoots them off to
other regions.
Extracellular aggregates can be removed
from the
brain and
other areas of the body by specialized antibodies that hone in specifically on them and remove them
from the tissue.
«The most likely reason that people do not follow their instincts stems
from their self - image — governed by the narrative self housed in the dorsolateral prefrontal cortex (DLPFC), among
other brain areas,» emails Kyra Bobinet, M.D., a neuroscience designer and CEO of engagedIN, a neuroscience firm that specializes in behavior change.
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.
Some theories suggest that fibromyalgia may result
from stress - induced changes in the hippocampal
area of the
brain;
others from stress - induced disruptions of the hypothalamic - pituitary - adrenal (HPA) axis (which affects adrenal function and cortisol production); and still
others from low levels of the neurotransmitter, dopamine, caused by genetic factors and triggered by exposure to stressors, such as emotional distress, physical trauma, viral infections or inflammatory disorders.
These cases and
others —
from the commonly known (Alzheimer's disease) to the highly unusual (Ecstatic epilepsy, in which seizures convey a feeling of transcendent joy) to the almost supernatural (the Doppelganger effect, where people see and interact with a duplicate of their own body)-- are linked, Ananthaswamy suggests, by the simple fact that each condition involves disruptions in an
area of the
brain where the «self» is thought to reside.
At the same time that these nerve impulses are going to the
brain to tell you it hurts, there are
other nerves in the spinal cord that go to the muscle near the
area of pain and cause a reflex movement away
from the pain.
The problem, however, is that when little kids under the age of 7 spend so much time doing organized activities, it takes time away
from the free play that is so desperately needed for developing
other areas of their
brain and wellbeing.
In the Greater Boston
Area and throughout Massachusetts, the
brain injury attorneys of Altman & Altman LLP have the experience necessary to investigate and successfully pursue your financial recovery
from the negligent motorist, premises owner, work place insurer or
other liable party.
Today, Ajax is steps away
from Goldfinger Law's Toronto office located at 45 Sheppard Avenue East, and its Peterborough office located at 459 George St N. Goldfinger Law is proud to serve accident clients in the Ajax
area for all of their car accident,
brain injury, chronic pain, bicycle accident, spinal cord accident, disability claims, and
other catastrophic injury claims.
Because of the broad spectrum of symptoms and disabilities that can come
from this injury, such as
brain dysfunction, bruising of the
brain, torn tissue, and long - term complications that affect
other areas of the body, pursuing compensation may help you and your family handle the difficult times that may lie ahead.
Just to mention some possibilities, it could arise
from deficient processing in
other brain areas that provide input to the amygdala, abnormal anatomical connectivity to the amygdala and local damage to the amygdala circuitry itself (Blair, 2010; Anderson and Kiehl, 2012).
Despite the assets the
area has suffered
from brain drain with graduates leaving the midsized town to head to
other southern cities that offer more professional opportunity.