Sentences with phrase «brain imaging technique»

Immune cells called microglia activate as part of the body's inflammatory response, so the researchers used a brain imaging technique to measure a substance that increases in activated microglia.
A new brain imaging technique can predict a child's age to within a year.
After talking with the lawyer, Karen eventually connected with a University of Pittsburgh research team working on a new brain imaging technique.
To view which brain regions were activated in these individuals, an advanced brain imaging technique called functional magnetic resonance imaging (fMRI) was used.
The researchers used a brain imaging technique called positron emission tomography to measure an index of the capacity for dopamine production in 30 men who were nicotine - dependent smokers and 15 nonsmokers.
But first author Dr. Sang - Young Kim and colleagues applied a new method of the brain imaging technique called MR spectroscopy to suppress the interfering signal and reveal the hidden glycine signal.
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».
Levels of emotional reaction do not affirmatively identify false memories, nor do brain imaging techniques, Loftus noted.
Professor Jianfeng Feng commented that new technology has made it possible to conduct this trail - blazing study: «human intelligence is a widely and hotly debated topic and only recently have advanced brain imaging techniques, such as those used in our current study, given us the opportunity to gain sufficient insights to resolve this and inform developments in artificial intelligence, as well as help establish the basis for understanding and diagnosis of debilitating human mental disorders such as schizophrenia and depression.»
Using data from brain imaging techniques that enable visualising the brain's activity, a neuroscientist at the University of Geneva (UNIGE) and a Parisian ENT surgeon have managed to decipher brain reorganisation processes at work when people start to lose their hearing, and thus predict the success or failure of a cochlear implant among people who have become profoundly deaf in their adult life.
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.
But now, thanks to advances in brain imaging techniques and improved understanding of numerical cognition in general, new insights into the disorder have begun to emerge.
Advances in brain imaging techniques mean we are now able to pinpoint the precise brain regions involved in the near - miss effect and identify how they interact with people's vulnerability to problem gambling.»
A new study using different brain imaging techniques linked the intensity of an individual's placebo effect to the amount of dopamine (a neurotransmitter involved in the pleasure and reward pathway) released in a midbrain region called the nucleus accumbens.
In future studies, the researchers plan to use brain imaging techniques to determine if it is possible to identify a specific, smaller group of people who can benefit from the clot retrieval therapy seven to 24 hours after stroke onset, said Dr. Reza Jahan, professor of radiology and neurosurgery at UCLA, and a co-author of the study.
The research team combined two complementary brain imaging techniques to study the relationship between hippocampal immune response, functional connections, and depressive symptoms in 13 patients with multiple sclerosis and 22 healthy control subjects.
Now armed with the human genome and a combination of cutting - edge genetic methods and brain imaging techniques, lab scientists are now exploring the neural circuitry of living animals in ways they could likely have never dreamed of even just 20 years ago.
A 1995 study used brain imaging techniques to investigate the affinity of benzodiazepine for GABA - A receptors as well as the slow metabolism of glucose in the brains of people with Alzheimer's disease.
Neuroscientists have utilized various brain imaging techniques to document this possibility in addicted individuals.
Dickstein leads Bradley's Pedi - MIND research program, which uses brain imaging techniques, including magnetic resonance imaging (MRI) and behavioral measures to identify biological markers of psychiatric illness, including bipolar disorder in children and adolescents.
Children who are relatively less affected by conflict receive higher parental ratings of EC and higher scores on laboratory measures of inhibitory control.12 Moreover, using experimental tasks is particularly effective when it comes to understanding the brain basis underlying children's control skills, because the child can perform those tasks while neural activation is registered with brain imaging techniques.

Not exact matches

Using sophisticated computer - driven imaging techniques like PET (positive emission tomography) and the MRI (magnetic resonance imaging), researchers opened up new details about the operation of the brain.
As anyone who has been following the subject of sports - related head injuries knows, the concern about RHI has continue to grow exponentially over the past four years, as researchers have used ever more sensitive and sophisticated imaging techniques such as diffusion tensor imaging (DTI) and fMRI to identify short -, medium, and long - term effects on the brain of RHI.
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.
And then we also were going to do neuroimaging where, in particular, we're using a technique called functional magnetic resonance imaging, fMRI, which looks at blood flow in the brain and therefore tells us what regions of the brain are involved in a task.
FMRI is becoming a more common imaging technique in neuroscience largely because it maps brain activity over time.
Injuries were once the key to learning how the brain worked, but advanced imaging techniques are now giving us detailed maps of where our skills arise
The EEG signal can be processed quickly, allowing fast response times, and the instrument is cheaper and more portable than brain - scanning techniques such as magnetic resonance imaging and positron - emission tomography.
In contrast to invasive approaches using electrodes, Daniel Huber's team specializes in optical techniques for imaging and stimulating brain activity.
The scanner, quiet enough for a baby to sleep inside, relies on a new brain - imaging technique called diffusion MRI, which maps long - distance white matter connections in the brain by tracking the movement of water.
A new computer - imaging technique shows researchers how brain cells communicate — one molecule at a time
There are also experimental techniques, such as functional magnetic resonance imaging, which allow us to understand which parts of the brain are most active when we are involved in different cognitive activities.
Whereas analyses of the brain were once limited to autopsy samples at the time of a person's death, advances in an imaging technique known as positron emission tomography (PET) now enable researchers to detect amyloid and tau in the brains of living people.
«New imaging technique detects early brain damage from hypertension.»
I was very intrigued by the idea of peering inside the brain using new brain - imaging techniques.
Then, Lorin Milescu's students used live - imaging techniques and software developed in their lab to demonstrate that the Gr28bD protein can, through temperature differences, modulate the brain activity of fruit flies.
Arguably the most convenient and least invasive way of doing that is through functional magnetic resonance imaging, or fMRI — a technique that measures changes in blood flow and blood oxygen levels in the brain, thereby showing which parts of the brain are activated when people perform various tasks.
Modern brain - imaging techniques that track blood flow and cell activity indicate the precuneus is involved in imagination, self - consciousness and reflecting on memories.
DTI is one imaging technique researchers are using to identify regions in the brain that change when humans learn how to use technology.
Over three days, Muzik and Diwadkar studied Hof's brain and body functions using two distinct imaging techniques — including functional magnetic resonance imaging (fMRI) to study his brain and positron emission tomography (PET) to study his body.
At the University of Arizona, psychologist and neuroscientist Richard Lane hopes to make brain - imaging techniques more relevant by using those techniques to study the neuroanatomy of emotions and their expressions.
«The imaging technique could shed light on the immune dysfunction that underpins a broad range of neuroinflammatory diseases, such as Alzheimer's disease, depression, post-traumatic stress disorder and addiction,» said Christine Sandiego, PhD, lead author of the study and a researcher from the department of psychiatry at the Yale School of Medicine in New Haven, Conn. «This is the first human study that accurately measures this immune response in the brain.
They also used a technique called diffusion - weighted imaging to trace the connections between the VWFA and other parts of the brain.
2010 and beyond Innovative new imaging techniques are revealing intricate microstructures deep within the brain.
fMRI is a medical imaging technique which, when applied to the brain allows us to non-invasively observe neural activity associated with specific human behaviour.
The technique, magnetic resonance imaging, is more usually used for examinations such as brain scans to detect tumours.
A new imaging technique helps researchers map the damage from traumatic brain injury with unprecedented accuracy.
Functional MRI and other noninvasive imaging techniques, which have revealed much about other parts and functions of the brain, are too imprecise to measure the exact neurological activity responsible for speech.
Dyer, who recently joined the Georgia Institute of Technology and Emory University, also studies how the brain computes via its signaling networks, and this imaging technique could someday open new windows onto how they work.
Davidson and Kalin use magnetic resonance imaging (mri), positron emission tomography (pet), and electrical sensing techniques to scour pockets of the brain where emotions dwell, then develop detailed schematics of the neural circuitry among them.
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