Not exact matches
When Stanford
researchers recently peered into the
brains of students to see how attitude affects achievement, they
found something startling.
After many setbacks,
researchers have been trying different approaches to treating the neurodegenerative disease, such as starting treatment earlier and
finding new ways to target the
brain.
While the
researchers found significant changes in eight
brain regions, there are two regions that are of particular importance to you.
The
researchers found strengthened connectivity in a region of the
brain where weakened connections have been linked with memory loss.
The
researchers found that a positive «social evaluation» occurs in the
brain when handshakes are present.
After taking samples and conducting
brain scans, the
researchers found that 41 percent of mothers of babies with microcephaly tested positive for Zika infection in blood or cerebrospinal fluid samples, compared with none of those whose babies did not have microcephaly.
Understanding these
brain wave basics,
researchers from New York University
found that rhythm serves as a type of «carrier signal» for information, with
brain waves actually synchronizing to the tempo of sounds around you, including music.
After the night with disrupted sleep, the
researchers found people had higher levels of beta - amyloid proteins, the proteins that clump together and form the plaque
found in Alzheimer's - afflicted
brains, in the volunteers» spinal fluid.
And some studies suggest they're right: In a paper called «Environmental Disorder Leads to Self - Regulatory Failure,» a pair of
researchers from UBC and Cheung Kong Graduate School of Business
found that «being surrounded by chaos ultimately impairs the ability to perform tasks requiring «
brain» power.»
(
Researchers have
found that bragging activates the same feeling of pleasure in the
brain as money and food.)
The
researchers also performed MRIs on all the participants and
found that compared with the low - flavanol group, the 900 mg - a-day flavanol drinkers showed more activity in the dentate gyrus (an area of the
brain located in the hippocampus and linked to the formation of new memories).
The lead
researcher, Dr. Matthew Walker... said the
findings support the idea that sleep is a necessary process that clears the
brain's short term memory storage so there is room to absorb new information.
Researchers had indeed
found a region of the
brain that could be linked to religious experience, but they neither claimed that this region was the cause of all such experiences nor sought to disparage or «reduce» religion or religious experience.
Researchers at University College London (UCL) have
found that the
brain responds less to money gained... More
There have been studies done on long - term meditators, and
researchers have
found through FMRI's that there are distinct changes in areas of the
brain that typically lead to greater levels of peace, well - being and better mental and emotional control.
An earlier study by some of the same
researchers found that committed meditators experienced sustained changes in baseline
brain function, meaning that they had changed the way their
brains operated even outside of meditation.
And almost any of our young psychologists will tell you that only a few belated scholastics, or possibly some crack -
brained theosophist or psychical
researcher, can be
found holding back, and still talking as if mental phenomena might exist as independent variables in the world.
The
researchers found two main regions of the
brain particularly active in new parents.
They engage in numerous little «give - and - take» interactions, something
researchers have
found to be fundamental to early
brain wiring.
Researchers found that by age 2, babies who had been breastfed exclusively for at least three months had enhanced development in key parts of the
brain compared to children who were fed formula exclusively or who were fed a combination of formula and breastmilk.
When they analyzed the MRI data, the
researchers found that the physically fit children tended to have bigger hippocampal volume - about 12 percent bigger relative to total
brain size - than their out - of - shape peers.
More praise for the yummy stuff resulted from
brain researcher Todd Parrish of Northwestern University in 2009, when he examined functional magnetic resonance images of gum chewers and
found increased activity in areas of the
brain associated with memory and emotional responses.
* Update: A 2012 study in the journal Neurology by
researchers at the Cleveland Clinic (2) also
found no link between intentional heading and acute
brain damage (e.g. concussion), but said that it was at least theoretically possible that it could represent a form of repetitive subthreshold mild
brain injury over time and could be the cause of chronic traumatic encephalopathy.
Researchers have
found an association between physical fitness and the
brain in 9 - and 10 - year - old children: Those who are more fit tend to have a bigger hippocampus and perform better on a test of memory than their less - fit peers.
In 2007,
researchers published the first randomized, controlled study of the effect of being raised in an orphanage; that study, and subsequent research on the same sample of Romanian orphans,
found that compared with babies placed with a foster family, those who were sent to institutions had lower IQs, slower physical growth, problems with human attachment and differences in functioning in
brain areas related to emotional development.
Choosing the right music lesson for your childMusic Lessons TrendsAs
researchers continue to reveal the impact of music instruction which has been
found to enhance everything from
brain structure to math and spatial orientation skills parents are eager to get their kids involved in music at an early age.RecommendationsEmbarking... more
Using DTI imaging technique,
researchers at Indiana University School of Medicine and the Geisel School of Medicine at Dartmouth College,
found in a 2013 study [16] significant differences in
brain white matter of varsity football and hockey players compared with a group of non-contact-sport athletes, with the number of times they were hit correlated with changes in the white matter.
«For the first time, we have
found that a sample of randomly assigned young adults showed less activation in certain frontal
brain regions following a week of playing violent video games at home,» said one
researcher.
Although scientists have long suspected that RHI caused
brain damage, especially in boxers, a 2010 study of high school football players by
researchers at Purdue University [1,13] was the first to identify a completely unexpected and previously unknown category of players who, though they displayed no clinically - observable signs of concussion, were
found to have measurable impairment of neurocognitive function (primarily visual working memory) on computerized neurocognitive tests, as well as altered activation in neurophysiologic function on sophisticated
brain imaging tests (fMRI).
Using DTI,
researchers at Wake Forest
found in a 2014 study [26] that a single season of high school football can produce changes in the white matter of the
brain of the type previously associated with mTBI in the absence of a clinical diagnosis of concussion, and that these impact - related changes in the
brain are strongly associated with a postseason change in the verbal memory composite score from baseline on the ImPACT neurocognitive test.
Indeed, in a paper from the University of California, San Francisco,
researchers claim to have done just that — identify a group of kids with pure SPD — and
found that their
brains are in fact different from controls in key sensory areas.
One
researcher notes that the supine position (lying on the back) may contribute significantly to hypotension and FHR abnormalities when an epidural is in place.73 Another
found that the supine position (plus epidural) was associated with a significant decrease in the oxygen supply to the baby's
brain (fetal cerebral oxygenation).74
Using
brain scans to compare the gray matter of children with RAD to typically developing children, the
researchers found significantly reduced volume of gray matter in the area of the
brain known as the left primary visual cortex.
Studying preterm infants in the Neonatal Intensive Care Unit (NICU) at St. Louis Children's Hospital, the
researchers found that preemies whose daily diets were at least 50 percent breast milk had more
brain tissue and cortical - surface area by their due dates than premature babies who consumed significantly less breast milk.
Recently,
researchers from Harvard and Mt Sinai
found that both environmental chemicals and environmental stress can disrupt the development of a fetus»
brain and negatively impact the baby's long - term health, even increasing the risk of autism spectrum disorders.
One study
found that pregnancy does indeed cause striking changes in women's
brains, so much so that
researchers are able to tell if a woman has had a child simply by looking at her
brain scans.
Physical punishment is associated with a range of mental health problems in children, youth and adults, including depression, unhappiness, anxiety, feelings of hopelessness, use of drugs and alcohol, and general psychological maladjustment.26 — 29 These relationships may be mediated by disruptions in parent — child attachment resulting from pain inflicted by a caregiver, 30,31 by increased levels of cortisol32 or by chemical disruption of the
brain's mechanism for regulating stress.33
Researchers are also
finding that physical punishment is linked to slower cognitive development and adversely affects academic achievement.34 These
findings come from large longitudinal studies that control for a wide range of potential confounders.35 Intriguing results are now emerging from neuroimaging studies, which suggest that physical punishment may reduce the volume of the
brain's grey matter in areas associated with performance on the Wechsler Adult Intelligence Scale, third edition (WAIS - III).36 In addition, physical punishment can cause alterations in the dopaminergic regions associated with vulnerability to the abuse of drugs and alcohol.37
Seifritz, a Swiss
researcher,
found in 2003 that the
brains of women with or without children responded more to babies» laughter and crying than men without children did, but parents of both genders showed stronger reactions to crying.
A team of
researchers found that natural childbirth triggers the release of a protein in a newborn's
brain that improves
brain development and function in adulthood.
The
researchers found that the connectivity of regions involved in vision increased on LSD so that the visual cortex was «talking to» more of the
brain.
By analysing the patterns of
brain activity when volunteers read or listened to sentences containing hard - to - detect semantic anomalies - words that fit the general context even though they do not actually make sense - the
researchers found that when a volunteer was tricked by the semantic illusion, their
brain had not even noticed the anomalous word.
Researchers found that right - wingers are likely to have a very thick amygdala — a part of the
brain associated with emotion.
The
researchers, who published their
findings online this week in Biology Letters, concluded that the birds were resting half of their
brains at a time in order to catch up on sleep while staying on guard.
But the
researchers also
found that when a student reported being more engaged, the frequency of their
brain waves better matched the group.
«We
found greater thickness in the left prefrontal cortex in the yoginis, in
brain regions associated with cognitive functions such as attention and memory,» says Rui Afonso, another
researcher involved in the study.
The
researchers then used genetic techniques to
find out what would happen when NAD manufacturing is turned off in the adult neural stem cells of the mouse
brain.
The
researchers then
found that these same genes carry an additional risk for a phenomenon called spreading depolarization, a slowly - progressing, temporary electrical blackout of a region in the
brain.
To
find that pattern,
researchers monitored 16 participants»
brain activity while presenting them with images and tastes; subjects then rated their feelings about each.
Among 22 patients, the
researchers found enhanced memory performance in the four patients with stimulation of the lateral temporal cortex but not among those with the other
brain regions stimulated.
In the direct reprogramming, the
researchers exposed the adult skin cells to a specific mix of signaling molecules the scientists» past research had
found would convert healthy skin cells directly into a type of
brain cell called medium spiny neurons, without intermediate steps along the way.