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.
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.
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.
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.
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.
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.
In contrast to invasive approaches
using electrodes, Daniel Huber's team specializes in optical
techniques for
imaging and stimulating
brain activity.
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.»
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.
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.
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.
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.
To view which
brain regions were activated in these individuals, an advanced
brain imaging technique called functional magnetic resonance
imaging (fMRI) was
used.
They also
used a
technique called diffusion - weighted
imaging to trace the connections between the VWFA and other parts of the
brain.
The
technique, magnetic resonance
imaging, is more usually
used for examinations such as
brain scans to detect tumours.
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.
For the new study, researchers from the University of Pittsburgh Medical Center (UPMC) in Pittsburgh
used diffusion tensor
imaging (DTI), an MRI
technique that measures the integrity of white matter — the
brain's signal - transmitting nerve fibers — to see if injuries to the nerves may be the root cause of these post-traumatic depression and anxiety symptoms.
«We plan to do further research to determine whether we can
use brain -
imaging techniques to better identify dogs that are optimal to serve as companion animals for the disabled,» Berns says.
Using functional magnetic resonance
imaging (fMRI), an
imaging technique that measures
brain activity, researchers examined all three groups at the beginning (baseline), middle, and end of the study while participants performed computer - based speed tasks in the scanner.
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.
Two
techniques used in adults — functional magnetic resonance
imaging (fMRI), which can measure blood flow; and electroencephalography (EEG), which measures electrical activity in the outer layers of the
brain — have their drawbacks.
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.
In this study, the researchers looked at the organization of newborn
brain tissue
using Diffusion Tensor
Imaging (DTI), a magnetic resonance imaging (MRI) tec
Imaging (DTI), a magnetic resonance
imaging (MRI) tec
imaging (MRI)
technique.
The scientists
used imaging techniques to visualize the activity in certain areas of the flies»
brains while these were stimulated with different odours, and they were able to localize and identify the receptor for citrus.
The international research team assessed how well the most widely -
used imaging techniques measure the pathological changes expected in the
brain and the accuracy with which they can predict an individual's clinical outcome.
To study possible
brain injury from heading, the researchers
used diffusion tensor
imaging (DTI), an advanced MRI - based
imaging technique, on 37 amateur adult soccer players (median age 31 years) who had all played the sport since childhood.
Scientists have long
used an
imaging technique called positron emission tomography (PET) to visualize ß - amyloid deposits marked by radioactive chemical tags in the
brains of people with AD.
Researchers also
used imaging techniques to look at two regions of the participants»
brains — the insula and orbitofrontal cortex — known to be involved in salty taste.
Drawing on ADNI data, which helped link Alzheimer's disease to a common gene called CLU, researchers
used this
imaging technique in other people to discover that the
brain wiring of gene carriers is impaired decades before the disease typically strikes.
Each subject's
brain is comprehensively imaged once a year
using magnetic resonance
imaging (MRI), a
technique that employs an electromagnetic field to detect the shape and density of tissue.
I am proposing a demanding criterion: that you be able to detect abnormalities in patients beforehand by such
brain -
imaging techniques as functional MRI [which measures blood flow in the
brain], and then
use imaging to see whether or not there is a change in those markers for the disease as the therapy progresses.
Using imaging techniques, the researchers were even able to detect neural activity (see video, above), although this doesn't mean the
brain is conscious in anyway.
Using a special
imaging technique, Northwestern Medicine scientists have discovered the toxic build - up of amyloid protein is greater on the left side of the
brain — the site of language processing — than on the right side in many individuals living with PPA.
For example, last year one of our «Young Investigators» reported that his project, the development of a new method to visualise fibre tracts in the
brain using functional
imaging techniques, was not only successful but he recently secured ongoing funding for it from the National Institutes of Health (NIH).
Some at the workshop hope to adapt ultrasound and magnetic resonance
imaging techniques now
used to study the heart and
brain to measure blood flow and oxygenation in the placenta.
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.
But
using a
technique called calcium
imaging, Aoki et al. were able to visualize for the first time the activity of the whole zebrafish
brain during memory retrieval.
For the last decade, neuroscientists have been
using the non-invasive
brain - mapping
technique functional called magnetic resonance
imaging or fMRI to examine activity patterns in human and animal
brains in the resting state in order to figure out how different parts of the
brain are connected and to identify the changes that occur in neurological and psychiatric diseases.
Radiologist Shumei Li at Guangdong No. 2 Provincial People's Hospital in Guangzhou, China, and her team scanned the
brains of 30 healthy sleepers and 23 severe insomniacs
using diffusion tensor
imaging MRI, a
technique that lights up the white matter circuitry.
Joanna Fowler has made significant contributions to
brain research and the understanding of diseases such as addiction, which she studies
using positron emission tomography (PET), an
imaging technique that measures the concentration and movement of a positron - emitting radioisotope in living tissue.
The Program for Neuropsychiatric Research (PNPR) at McLean Hospital, founded in 2004 by Dr. Bruce Cohen, is a consortium of investigators and clinicians
using laboratory,
brain imaging, and clinical
techniques to increase understanding of the causes of psychotic, mood, and related psychiatric disorders and
use that knowledge to guide the development of improved treatments.
They also
use noninvasive
imaging techniques, such as magnetic resonance
imaging (MRI) and positron emission tomography (PET), to study the development and functioning of the primate
brain
Using a new high - speed
imaging technique called SCAPE to track activity in the entire fly
brain, we will identify activity patterns that generate appetite and trigger food seeking behavior.
Using a new
imaging technique, the scientists monitored the formation of insulating layers around nerve cells, a process called myelination, which is vital for normal
brain function.