Sentences with phrase «brain researchers found»

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.
a b c d e f g h i j k l m n o p q r s t u v w x y z