Sentences with phrase «brain imaging finds»

The brain imaging found that, while none of the participants showed abnormalities on a standard MRI, the more advanced DTI revealed that participants with high blood pressure had damage to:
According to Chataway, «Caution should be taken regarding over-interpretation of our brain imaging findings, because these might not necessarily translate into clinical benefit.
The researchers defined adverse outcomes as the death of the fetus or a live infant with severe abnormal clinical or brain imaging findings.

Not exact matches

Using functional magnetic resonance imaging to measure changes in blood flow, she found that as people received more information, their brain activity increased in the dorsolateral prefrontal cortex, a region behind the forehead that is responsible for making decisions and controlling emotions.
Brain Imaging Study Finds Evidence of Basis for Caregiving Impulse Ah, the first time you see your baby you finally know what «love at first sight» actually means.
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.
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).
Cognitive neuroscientists have studied this distinction with brain imaging techniques and the findings — unsurprisingly — tell us a lot about our increasingly polarised world today and the ways our brains process the distinction between us and «others».
Using magnetic resonance imaging (MRI) scientists found that the hippocampus, the brain area responsible for long - term memory, is smaller in people suffering from MS than in healthy adults.
A recent review advises us to beware of the gender differences found in brain - imaging studies.
While measuring brain activity with magnetic resonance imaging during blood pressure trials, UCLA researchers found that men and women had opposite responses in the right front of the insular cortex, a part of the brain integral to the experience of emotions, blood pressure control and self - awareness.
And long - term, people who've been in long - term relationships, through imaging studies and so on, we found that, you know, there is increased activity in pleasure centers of the brain; so love over time makes you feel better.
The researchers then compared the results from the brain imaging tests for the serotonin transporter to those two memory tests, and found that the lower serotonin transporters correlated with lower scores.
Functional brain - imaging experiments done at the end of the past century using positron - emission tomography (PET) found marked activation in the frontal lobe of volunteers who had taken hallucinogens, in particular in the prefrontal cortex (PFC), anterior cingulate cortex (ACC) and the insula cortex.
Through brain imaging, Baycrest scientists have found evidence that the brain uses eye movements to help people recall vivid moments from the past, paving the way for the development of visual tests that could alert doctors earlier about those at risk for neurodegenerative illnesses.
Most of the recent PTSD imaging studies have found atrophy only in the hippocampus; the rest of the brain is fine.
The brain's precise speech center varies from person to person, so to find Ramsey's target area — the place where an implant could discern the appropriate speech signals — Kennedy used a functional magnetic resonance imaging (fMRI) scan.
Using electroencephalogram (EEG) imaging, Singh and his team found that as the brain is first processing touch, it just detects differences among the physical sensations coming in.
Previous imaging studies have found that in PTSD sufferers, parts of the brain involved in memory, fear, and mood control are smaller compared with the brains of people who come through their trauma more - or-less unscathed.
To find out what happens in the brain, fifteen people who like cheese and fifteen who do not were selected and participated in a functional magnetic resonance imaging (fMRI) study.
Using non-invasive brain imaging, the researchers found that people at - risk for anxiety were less likely to develop the disorder if they had higher activity in a region of the brain responsible for complex mental operations.
Brain imaging techniques revealed that men found their way out of the maze using the left hippocampus, a memory storage region that also governs spatial mapping in the physical environment.
This finding led by a team of researchers at McGill complements previous imaging research showing that emotional and physical pain both activate the same parts of the brain.
Scientists at Barrow Neurological Institute have recently made discoveries about use of a new technology for imaging brain tumors in the operating room — a finding that could have important implications for identifying and locating invading cells at the edge of a brain tumor.
Peering into the subjects» brains using functional magnetic resonance imaging, the researchers found that on average the regions of the brain that usually light up when an individual is aroused, the hypothalamus and fusiform gyrus, responded normally to moderately erotic images.
University of California, Irvine - led researchers, however, have found that high - resolution functional magnetic resonance imaging of the brain can be used to show some of the underlying causes of differences in memory proficiency between older and younger adults.
Using magnetic resonance imaging (MRI), the research team also found anatomical changes in the brains of children whose reading abilities improved — in particular, a thickening of the cortex in parts of the brain known to be involved in reading.
Now a group of researchers specialising in brain imaging has found that changing tasks too frequently interferes with brain activity.
Now, a study that used noninvasive brain imaging to evaluate brain activity has found that simulator - trained medical students successfully transferred those skills to operating on cadavers and were faster than peers who had no simulator training.
In other words, the researchers have found where our «sense of direction» comes from in the brain and worked out a way to measure it using functional magnetic resonance imaging (fMRI).
Young hockey players who have suffered concussions may still show changes in the white matter of the brain months after being cleared to return to play, researchers at Western University have found through sophisticated Magnetic Resonance Imaging (MRI) techniques.
To find out more about what keeps us up at night, Hirsch and her team use fMRI (functional magnetic resonance imaging) to probe how our brains are wired.
Research in rodents, along with imaging studies in new mothers, are finding areas of the brain that could be involved in postpartum depression.
By scanning subjects» brains using functional magnetic resonance imaging (fMRI), the researcher found that, in fact, weighing possible outcomes does influence decision making.
Using a powerful imaging technique that allowed the scientists to track the presence and movement of parasites in living tissues, the researchers found that Toxoplasma infects the brain's endothelial cells, which line blood vessels, reproduces inside of them, and then moves on to invade the central nervous system.
At the meeting, attendees discussed four broad goals for the proposed Observatory: expanding access to large scale electron microscopes; providing fabrication facilities for new, nanosized electrode systems; developing new optical and magnetic resonance brain activity imaging technologies; and finding new ways to analyze and store the staggering amount of data detailed brain studies can produce.
Using functional magnetic resonance imaging — a technique that monitors brain activity in real time — the Johns Hopkins group found reversing a decision requires ultrafast communication between two specific zones within the prefrontal cortex and another nearby structure called the frontal eye field, an area involved in controlling eye movements and visual awareness.
Researchers have found that the imaging of supposedly normal brains reveals clinically significant findings 8 to 10 percent of the time — «disconcertingly often,» says Henry Greely, a law professor at Stanford who works on legal and bioethical issues that include neuroscience, genetics, and stem cells.
These findings were confirmed by two - photon imaging of neurons in the brains of living mice by the lab of collaborator Yi Zuo, PhD, a neuroscientist at UC Santa Cruz, as well as electrophysiological recordings from neurons in brain slices by the lab of collaborator Vikaas Sohal, MD, PhD, an associate professor of psychiatry at UCSF.
A 2012 brain - imaging study conducted by Eccles and her colleagues found that individuals with joint hypermobility had a bigger amygdala, a part of the brain that is essential to processing emotion, especially fear.
«Our imaging findings add brain - based assessments to the growing evidence that common inadequacies in maternal nutrition influence a child's development, even before birth.»
The findings are some of the first to come from a U.S. Department of Defense - funded brain imaging grant to Saint Louis University to learn more about the nature of traumatic brain injury (TBI) in veterans and civilians.
Combining several new techniques, Jonathan R. Polimeni, Ph.D., senior author of the study, and his colleagues at Harvard's Athinoula A. Martinos Center for Biomedical Imaging, applied fast fMRI in an effort to track neuronal networks that control human thought processes, and found that they could now measure rapidly oscillating brain activity.
They found that overall, medication does indeed affect brain structure and function to a degree detectable by imaging.
When they compared magnetic resonance imaging (MRI) scans taken before and after for both groups, they found that auditory and motor areas of the brain linked respectively with hearing and dexterity grew larger only in the trainee musicians.
«Our finding of a link between bipolar disorder and the striatum at the molecular level complements studies that implicate the same brain region in bipolar disorder at the anatomical level, including functional imaging studies that show altered activity in the striatum of bipolar subjects during tasks that involve balancing reward and risk,» said TRSI Research Associate Rodrigo Pacifico, who was first author of the new study.
The researchers plan on imaging the brains of these monkeys to find neural pathways that are involved in autism.
Using functional magnetic resonance imaging, we found that as the virtual predator grew closer, brain activity shifted from the ventromedial prefrontal cortex to the periaqueductal gray.
The researchers found that they experience brain and cognitive changes «on a minority of measures» in brain imaging and psychological tests.
Now an imaging study finds that psychopathic inmates have deficits in a key empathy circuit in the brain, pointing to a potential therapeutic target.
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