Effects of early stress
on brain structure and function: Implications for understanding the relationship between child maltreatment and depression
Neuroscience explains the impact of early - life trauma
on brain structure and brain chemistry.
Although for those older children experiencing violence later in their childhood raised cortisone does not have the same long - term impact
on brain structure, fearful highly aroused children are also distractible, inattentive, overactive and impulsive.
A year later, a study by McCandliss and Sumit Niogi that focused
on brain structure found a connection between reading skills and white matter, the bundles of electricity - conducting tissues that link parts of the brain together, like the fiber - optic cable network to the Internet.
The influence an active lifestyle had
on the brain structure of 876 individuals with an average age of 78 years was examined.
We propose that the discrepancies between the adult ASD and childhood ASD findings with respect to whole - brain functional connectivity may be reconciled by considering critical developmental factors such as the onset of puberty, which signals the beginning of adolescence and has a major impact
on brain structure and function.
Effect of early adversity and childhood internalizing symptoms
on brain structure in young men.
«Most of the previous research
on brain structure was conducted with healthy younger or older adults,» says Natalie Phillips, a professor in the Department of Psychology.
Gulf War veterans with low - level exposure to chemical weapons show lasting adverse effects
on brain structure and memory function, reports a study in the October Journal of Occupational and Environmental Medicine.
AF is known to be associated with cognitive decline and increased risk of dementia, but little is known about the impact of AF
on brain structure in people with AF who are cognitively intact.
The Impact of Television Viewing
on Brain Structures: Cross-Sectional and Longitudinal Analyses.
Not exact matches
Research
on neural networks shows that languages could be learned without specialized
structures in the
brain.
The science behind food's effect
on mood comes down to chemical and physiological changes in our
brain structure which can lead to altered behaviour.
The importance of the first years of life
on brain development can hardly be denied as they «directly and permanently influence the
structure and eventual function of his or her
brain.»
This theory focuses
on neuropsychology, which is a branch of psychology that is dedicated to studying the
structure and function of the
brain.
In their lifetime, how you connect with them — how you communicate, share affection, help them learn to reflect
on their emotions and understand the importance of relationships — will shape the
structure of their
brain, model how they have relationships with others in the future, and nurture their developing mind.
Sadly, much of the work focuses
on children who have been exposed to neglect where high levels of stress hormones coupled with minimum adult interaction has resulted in permanent changes in their
brain structure leading to impaired emotional wellbeing and difficulty in adjusting to stress and anxiety in adulthood (Rutter 1989 et al).
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.
The band is designed to address mTBI through the application of light pressure
on the neck, which in turn mildly increases blood volume in the vein
structure of the
brain.
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.
There are numerous factors that mediate political preferences, and we do not function solely
on the basis of an inherited
brain structure.
Computer simulations and hands -
on displays allow visitors to Marvelous Molecules — The Secret of Life at the New York Hall of Science to peek inside the molecular
structure of living things to see how chemicals affect the
brain and how DNA passes
on genetic traits.
He works by tweaking the chemical
structures of the drugs, sometimes changing just a few molecules to see what impact this might have
on the interaction between the drug and the
brain receptors their parent compounds normally act upon.
Real diagnoses with artificial networks The software was based
on an artificial neural network, a program that mimics the
structure of biological
brains and learns via adjustments in the strength of connections in its network.
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.
Their conclusion:
on the whole, the
brains of both animal groups have indeed very different
structures.
«We now have a handle
on the detailed
structure of a complex web of interactions that causes global dysfunction in cells resulting in degeneration of the
brain.»
«Physical activity and aerobic fitness are known to have beneficial effects
on the underlying
structures and functions of the
brain,» said Barbey, a member of the Beckman Institute for Advanced Science and Technology at Illinois.
According to Au, further research will focus
on determining whether these
brain structure findings translate into impact
on cognitive skills, such as problem solving, memory and language.
So Antonio Convit at the New York University School of Medicine wanted to see what impact obesity had
on the physical
structure of the
brain.
Their analysis focused
on the substantia nigra, a
brain structure where Parkinson's disease kills neurons that use the chemical dopamine to communicate with other cells.
The cortex and its gateway, the thalamus — the quail egg — shaped
structure in the center of the
brain —
on the other hand, are essential for consciousness, providing it with its elaborate content.
The piece goes
on to describe the known functions of the amygdala and the nucleus accumbens, another
brain structure, and explores the concepts of consolidation and visualization.
PANS is thought to be an inflammatory condition that results when an infection or some other invasive trigger spurs the body to turn
on itself and attack
structures in the
brain.
For instance, the globus pallidus — dual almond - shaped
structures deep in the
brain — puts a brake
on muscle contractions to keep movements smooth.
On the bright side, some people appear to overcome the ravages of a rotting
brain by recruiting new
brain systems or
structures to take over functions of old ones.
Studies
on autopsied
brains can look at
structure but not activity.
«Research
on brain plasticity supports the assumption that the environment can shape
brain structure and function.
Since 2009 clinical psychologist Bruce Cuthbert and his team at the National Institute of Mental Health have been constructing a classification system based
on recent research, which is revealing how the
structure and activity of a mentally ill
brain differs from that of a healthy one.
Researchers from Hokkaido University and their colleagues found that male cockroaches can «see» fine
structures of odor plumes, thanks to their finely tuned odor sensors
on their antennae and neural circuits that convey spatial information to the
brain.
He is a professor of anthropology at the University of California at Berkeley and an expert
on the evolution of the
brain; he is also interested in the chemical origins of life and the mathematics behind the emergence of complicated
structures like language.
The scientists zoomed in
on the ellipsoid body, a donut - shaped
structure in the middle of the fly's
brain where they suspected the insect equivalent of head direction cells might reside.
Assessing the impact of
brain anatomy
on pain reduction, Bushnell said gray matter changes in the insula or internal
structures of the cerebral cortex are most significant for pain tolerance.
An article, «Smaller amygdala and medial prefrontal cortex predict escalating stimulant use,» published online
on May 13 in
Brain: A Journal of Neurology has found that individual differences in brain structure could help to determine the risk for future drug addic
Brain: A Journal of Neurology has found that individual differences in
brain structure could help to determine the risk for future drug addic
brain structure could help to determine the risk for future drug addiction.
Experiments were then performed
on real
brain tissue in the Blue Brain's wet lab in Lausanne confirming that the earlier discoveries in the virtual tissue are biologically relevant and also suggesting that the brain constantly rewires during development to build a network with as many high - dimensional structures as poss
brain tissue in the Blue
Brain's wet lab in Lausanne confirming that the earlier discoveries in the virtual tissue are biologically relevant and also suggesting that the brain constantly rewires during development to build a network with as many high - dimensional structures as poss
Brain's wet lab in Lausanne confirming that the earlier discoveries in the virtual tissue are biologically relevant and also suggesting that the
brain constantly rewires during development to build a network with as many high - dimensional structures as poss
brain constantly rewires during development to build a network with as many high - dimensional
structures as possible.
The Effect of Alcohol Use
on Human Adolescent
Brain Structures and Systems.
Amygdalae Sometimes called the body's «emotional thermostat,» these two
structures are deep in the
brain, one
on each side.
As you move, the
brain generates all possible skeletal
structures at each frame, eventually deciding
on, and outputting, the one that is most probable.
In this latest research, using algebraic topology, multiple tests were performed
on the virtual
brain tissue to show that the multi-dimensional
brain structures discovered could never be produced by chance.