The cerebral cortex is the outermost layer of neural tissue in the brain and is one of the most extensively
studied brain structures in the field of neuroscience.
After studying astronomy and physics at the University of Southern California, she worked in the Laboratory of Neuro Imaging at the University of California, Los Angeles,
studying the brain structure of people with schizophrenia.
She said that in the future, she would like to continue
studying the brain structure of girls with CAH and further explore how biology and socialization work together to influence development.
Not exact matches
Studies have found some differences in the
structure of and activity in the
brain, a concept known as sexual dimorphism.
While the results can't conclusively prove that all those second screens are causing the changes to the
brain (differences in
brain structure could also lead people to be more likely to multitask), the researchers suggest that the results should nonetheless serve as a red flag for fans of multiple devices while further
studies are carried out to test causality.
All the animals completed a series of cognitive tests at the start of the
study and were injected with a substance that allows scientists to track changes in their
brain structures.
Firstly,
studies show that grapes help protect the nervous system, due to the unique
structure of its antioxidants that allow them to penetrate through the selectively - permeable
brain membrane.
And animal
studies suggest that the amygdala — the
brain structure that tells us when we should be afraid — is more sensitive, or «trigger - happy,» in timid children (Fox et al 2005; Eliot 2000).
This theory focuses on neuropsychology, which is a branch of psychology that is dedicated to
studying the
structure and function of the
brain.
People who play contact sports show changes to their
brain structure and function, with sports that have greater risk of body contact showing greater effects on the
brain, a new
study has found.
In her developmental psychology work at Yale University, she
studied the role of maternal care in childhood on mothers»
brain and changes in
brain structure among mothers during the first few months postpartum.
Studies on genes,
brain structures and hormones have failed to identify a clear link between, on one hand, differences at birth between the sexes and, on the other, particular behaviour.
Studying mice, investigators from Washington University School of Medicine in St. Louis showed that a specific energy source called NAD is important in cells responsible for maintaining the overall
structure of the
brain and for performing complex cognitive functions.
«By
studying how education changes the
brain, we can find out how this uniquely human experience induces change in both
brain structure and function — something we can not do with animal models.»
They are also
studying how
structures that enable blood -
brain barrier crossing might differ from one animal species to another.
Stuart Hameroff, an anesthesiologist who has spent many years
studying brain functions, has collaborated with renowned Oxford University polymath Roger Penrose on a model that explains consciousness as the result of quantum processes occurring in tiny
structures called microtubules in
brain cells.
In a
study published in June in Psychological Science, Just and his colleague Robert Mason found that thinking about physics prompts common
brain - activation patterns and that these patterns are everyday neural capabilities — used for processing rhythm and sentence
structure, for example — that were repurposed for learning abstract science.
«We know that experience is at least as powerful a regulator and shaper of
brain structure and function as hormones, and boys and girls have very different experiences,» says Sisk, who was involved in the
study.
A
study by researchers from McGill University in Canada involving neuroimaging, which creates pictures of the
brain's
structure and neural activity, showed that smelling the body odor of someone closely related activates the dorsomedial prefrontal cortex, a part of the
brain responsible for recognizing family.
Among the 42 Zika - infected women in the
study, 12 were carrying fetuses with severe abnormalities, including absence or withering of
brain structures, tissue death, restricted growth and, in one case, microcephaly.
Scientists have linked TV viewing to antisocial behavior, lowered verbal IQ and altered
brain structure — but a new
study raises questions
Although modern medicine means that many of these premature babies now survive, recent
studies have shown differences in their
brain structure compared with babies born after 37 weeks, as well as an increased risk of emotional and behavioural problems in childhood.
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.
Studies of
brain structure and correlations with levels of a protein known as BDNF (
brain - derived neurotrophic factor) will also be performed using these findings.
«The
study is fascinating because it helps to uncover what about the
brain's
structure makes people take more or less risk.
Reported June 24 in PLOS ONE, these
brain structures had gone unrecognized in
studies published over the last 34 years.
A few microscopic techniques can focus light deep into the intact
brains of dead animals to
study its
structure without damaging the axons, but much of this light is scattered away by the fatty lipid membranes that surround individual cells, making the technique less than perfect.
Their
study is additionally significant for being one of the first to examine the
brain structure and its functioning in children with Williams.
Such a digital re-creation that matches all the behaviors and
structures of a biological
brain would provide an unprecedented opportunity to
study the fundamental nature of cognition and of disorders such as depression and schizophrenia.
While mouse models have traditionally been used in
studying the genetic disorder, Deng said the animal model is inadequate because the human
brain is more complicated, and much of that complexity arises from astroglia cells, the star - shaped cells that play an important role in the physical
structure of the
brain as well as in the transmission of nerve impulses.
By examining gene expression patterns, the new
study found that parrot
brains are
structured differently than the
brains of songbirds and hummingbirds, which also exhibit vocal learning.
If our results are confirmed in future
studies, it would be a unique demonstration of convergent evolution of intelligence, involving the same neurotransmitter receptors despite the widely different
brain structures of birds and mammals.»
A new
study suggests the answer lies in a lipid that's common in blood but that can also profoundly disrupt
brain structure and function when it's present in large quantities.
Studies on autopsied
brains can look at
structure but not activity.
The
study also helps to answer a key question about the
brain structures of depressed patients.
As a whole, our
study shows that we seem to use the same
brain areas for native and new language
structures and that Alienese was in the process of being integrated into the participants existing language
brain networks.»
A number of smallish
studies have seen differences in the
brains of habitual weed smokers, including altered connectivity between the hemispheres, inefficient cognitive processing in adolescent users, and a smaller amygdala and hippocampus —
structures involved in emotional regulation and memory, respectively.
Although
brain - imaging
studies of human participants watching funny cartoons or listening to jokes reveal the activation of evolutionarily ancient
structures such as the amygdala and nucleus accumbens, more recently evolved, «higher - order»
structures are also activated, including distributed regions of the frontal cortex.
Even short - term blockages of this kind can lead to remarkable changes in the auditory system, altering the behavior and
structure of nerve cells that relay information from the ear to the
brain, according to a new University at Buffalo
study.
A
study conducted by researchers from the University of Zurich, Zurich University Hospital and the University Hospital of Psychiatry Zurich now reveals that the successful treatment of an anxiety disorder alters key
brain structures that are involved in processing and regulating emotions.
One message from the
study is that
brain functions depend not only a matter of the arrangement of nerves, or overall physical
structure — which remain the same under many different conditions.
Neuroimaging
studies suggest that frontolimbic regions of the
brain,
structures that regulate emotions, play an important role in the biology of aggressive behavior.
For most people, it is a stretch of the imagination to understand the world in four dimensions but a new
study has discovered
structures in the
brain with up to eleven dimensions — ground - breaking work that is beginning to reveal the
brain's deepest architectural secrets.
In addition to collecting scans of
brain structure and function, the research teams at 21
study sites around the country will regularly gather a trove of other information from each youngster, from psychological, cognitive, and environmental data to biological specimens such as DNA.
Researchers at Blue
Brain Project report groups of neurons bound into such cavities provide the missing link between neural
structure and function, in their new
study published in Frontiers in Computational Neuroscience.
He also cited neuroimaging
studies showing that prolonged periods of reduced audio stimulation can lead to faster rates of atrophy, changing the
brain's
structure Additionally, social isolation caused by hearing loss may contribute to further
brain decline, Lin said.
These
studies are hampered by large natural variation from person to person, which makes it hard to align
brain scans to reveal key differences in specific
structures.
«In recent times,
studies related to this
brain structure have increased.
The new
study, led by Catherine Lebel of the University of Calgary in Alberta, is the first to report associations between maternal depression and abnormal
brain structure in kids at this age.
In a new
study, Duke University researchers combined
brain imaging with a celebrity naming game to pinpoint the
structure in the
brain responsible for forming direct links between environmental stimuli and enhanced focus.