The main thing I learned from writing The First Love Story is that I can only take so much social science and
brain scans at one time.
People in the study only had
brain scans at the end of the trial, which means the researchers couldn't say whether their brains had gotten smaller over time.
It does not seem to matter, though, what academic experts believe about the advisability of
brain scans at trial.
The concussed players underwent
brain scans at 13 hours and again seven weeks after their head injury, and the uninjured players had
brain scans at the same time.
If any of the adult shark pooh - pooh - ers had been having
their brains scanned at that moment, scientists would have seen increased activation in the amygdala and insula — two key parts of the brain's limbic system and important inputs to the mesocortical limbic circuit.
Last year, several news outlets reported that after having
his brain scanned at the University of California, Los Angeles, former National Football League (NFL) running back Tony Dorsett was told he shows signs of chronic traumatic encephalopathy (CTE), a neurodegenerative disease associated with repeated blows to the head.
The remaining children had
their brains scanned at rest and during a task that asked them to distinguish between different people's faces.
People who suffer a stroke often undergo
a brain scan at the hospital, allowing doctors to determine the location and extent of the damage.
Not exact matches
In one study, a research team from Massachusetts General Hospital looked
at the
brain scans of 16 people before and after they participated in an eight - week course in mindfulness meditation.
When you try to do several things
at once, you aren't more productive, but less by as much as 40 percent, according to
brain scan studies
at the Massachusetts Institute of Technology.
«We all know that if you engage in certain kinds of exercise on a regular basis you can strengthen certain muscle groups in predictable ways,» Davidson says in his office
at the University of Wisconsin, where his research team has hosted scores of Buddhist monks and other meditators for
brain scans.
The Dalai Lama has arranged for Tibetan monks to travel to American universities for
brain scans and has spoken
at the annual meeting of the Society for Neuroscience, the world's largest gathering of
brain scientists.
Lastly,
at the end of this film, Christopher Plummer was experimenting with a
brain -
scanning technology on two subjects and placed them in a room with a wired device on their heads.
They also found that some of the athletes, none of whom suffered diagnosed concussions, didn't do as well as predicted on tests of learning and memory
at the end of the season, although the study did not find «large - scale, systemic differences» in the
brain scan measures, which the authors found «somewhat reassuring» and consistent with the fact that millions of athletes play contact sports for many years without developing progressive neurodegenerative disorders.
They used MRI
scanning to look
at the functional
brain connectivity patterns between the two activities.
Then, the researchers conducted
brain scans on those infants
at about the time each would have been born had the babies not arrived early.
The researchers used MRI
scans to look
at the
brains of women who had just given birth.
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.
We headed back to Adelaide
at about 32 weeks for another
scan to check the measurements again and to see whether I could birth our baby back home, or whether (because of the possibility of fluid on the
brain) I had to be in the city.
Researchers
at St. Michael's Hospital performed preseason
brain scans of 65 varsity athletes — 23 from collision sports (with routine, purposeful body - to - body contact), 22 from contact sports (where contact is allowed, but is not an integral part of the game) and 20 from non-contact sports.
Excess
scanning may be the culprit, in addition to triggering other factors
at play for subtle
brain changes.
She's looking
at remarkable new images of
brain scans of people on LSD — the first time they've ever been taken anywhere in the world.
Despite an explosion of research on the use of
brain scans and other tools of science to help better determine a person's guilt or innocence, experts
at a AAAS - organized discussion said hopes that neuroscience might transform the legal system are unrealistic for now.
Neuroscientists
at U.C.L.A.
scanned the
brains of two dozen 55 - to 74 - year - old volunteers as they both read and searched the web.
But experts looking back
at the 2007 case now say Hodges was part of a burgeoning trend: Criminal defense strategies are increasingly relying on neurological evidence — psychological evaluations, behavioral tests or
brain scans — to potentially mitigate punishment.
Even the
brain scan of a person looking
at a single disgusting image was enough to predict their political tendencies, but more work will be needed to know exactly what these
brain scan differences mean.
For the study, published in the journal Nature Communications, the researchers used a technique recently borrowed from the computer science field by neuroscientists — multivariate pattern analysis — to examine
brain scans that were taken while people looked
at a picture of someone who had rejected them.
When smarter people's
brains are
scanned while «
at rest,» long - distance connections appear stronger
In July, Steven Laureys
at Liège University Hospital in Belgium performed the first
brain scan of a person with Cotard's.
To test this idea, neuroscientist Rebecca Saxe
at the Massachusetts Institute of Technology and colleagues
scanned the
brains of 10 congenitally blind adults as they answered questions about the beliefs of people described to them.
«Practice makes perfect, study confirms: Researchers were looking
at fMRI
brain scans of professional ballet dancers to measure the long - term effects of learning.»
When Thompson's team looked
at brain scans of 206 healthy people aged 70 to 80, they found that those with
at least one copy of the FTO variant had 8 per cent less volume in their frontal lobes and 12 per cent less in the occipital lobes, compared with their counterparts lacking the variant.
Gregory Samanez - Larkin, a neuroscientist
at Stanford University in California,
scanned the
brains of 110 men and women aged 19 to 85 with functional MRI as they played 100 rounds of a game in which they had to choose one of three possible investments.
In this study, Faculty of Health researchers were looking
at fMRI
brain scans of professional ballet dancers to measure the long - term effects of learning.
When Jan Scholz and his colleagues
at the University of Oxford looked
at brain scans of new jugglers they found that the 24 young men and women had grown more white matter after six weeks of juggling training.
During the memory cue and choice test, Hannula and Ranganath tracked what the volunteers were looking
at while
scanning their
brains.
Using data from National Database for Autism Research (NDAR), lead author Kristina Denisova, PhD, Assistant Professor of Psychiatry
at CUMC and Fellow
at the Sackler Institute, studied 71 high and low risk infants who underwent two functional Magnetic Resonance imaging
brain scans either
at 1 - 2 months or
at 9 - 10 months: one during a resting period of sleep and a second while native language was presented to the infants.
When fed
brain scans produced by students looking
at fresh paintings by the same artists, the program correctly identified the painter better than chance alone: it was correct 83 per cent of the time among the six students who were art majors and 62 per cent of the time among the others (NeuroReport, DOI: 10.1097 / WNR.0 b013e3283331322).
Yvette Sheline and her colleagues
at Washington University
scanned the
brains of 18 people with major depression and compared them with the
brains of 17 healthy individuals.
A team of scientists
at the National Institutes of Health found that a chemical routinely given to stroke patients undergoing
brain scans can leak into their eyes, highlighting those areas and potentially providing insight into their strokes.
Patients showing gadolinium in the vitreous chamber
at the later timepoint tended to be of older age, have a history of hypertension, and have more bright spots on their
brain scans, called white matter hyperintensities, that are associated with
brain aging and decreased cognitive function.
Brain scans show that at times some areas are more active than others, but no region in a healthy brain is simply turned
Brain scans show that
at times some areas are more active than others, but no region in a healthy
brain is simply turned
brain is simply turned off.
«The
scans we are looking
at represent the baseline variability of ongoing activity in the
brain at any given time.
To find out, Kristina Caudle
at Dartmouth College in Hanover, New Hampshire, asked 15 veterans of the online game World of Warcraft to rate how well words such as «intelligent» and «jealous» described themselves, their avatars, their best friends and their WoW guild leader, while having their
brains scanned.
These researchers deployed positron emission tomography (PET), which measures cellular metabolism, to
scan the
brains of 32 healthy older adults and 64 with Alzheimer's
at various stages.
Although the find was remarkable, it wasn't until this year that a team led by French paleoanthropologist Michel Brunet used CT
scans to create a virtual model of the skull, revealing precise measurements of the size of the
brain cavity and information about the angle
at which the spinal cord exits the
brain.
And even if the patient doesn't meet the conditions that guidelines say can benefit most from
brain imaging — for instance, someone with an abnormal neurological exam or a known cancer — doctors might order a
scan at a patient's request to protect themselves legally.
Doctors might order a CT or MRI
scan for a headache or migraine to put patients» minds
at ease about fears that a malignant
brain tumor, aneurysm, arteriovenous malformation or other issue might be causing their symptoms.
By
scanning the
brains of healthy volunteers, researchers
at the National Institutes of Health saw the first, long - sought evidence that our
brains may drain some waste out through lymphatic vessels, the body's sewer system.
A relatively new area is to look
at the developing nervous system by
scanning infants, children, and adults
at rest, to chart changes in activity patterns as the
brain matures.