Sentences with phrase «magnetic resonance imaging scans of»

Design, Setting, and Participants Longitudinal cohort study analyzing 823 magnetic resonance imaging scans of 389 typically developing children and adolescents aged 4 to 22 years from the National Institutes of Health Magnetic Resonance Imaging Study of Normal Brain Development with complete sociodemographic and neuroimaging data.

Not exact matches

Researchers at Emory University in Atlanta conducted functional magnetic resonance imaging (fMRI) scans of 21 undergraduate students all tasked with reading the novel Pompeii by Robert Harris.
Currently, no role exists for computed tomography scanning, magnetic resonance imaging, or ultrasonography in the routine evaluation of patients with reflux disease.
The neurologist hoped that a magnetic resonance imaging (MRI) scan of such a patient's brain during the aura would provide clues to what happens inside his skull.
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.
Currently, doctors use a variety of imaging techniques and tests to diagnose and monitor prostate cancer including PSA blood tests, magnetic resonance imaging (MRI), single photon emission computed tomography (SPECT), positron emission tomography (PET), and computerized tomography (CT) scans.
Beginning in 2009, they used functional magnetic resonance imaging (fMRI) to scan the brains of patients prior to treatment for depression; they then followed the patients through the course of therapy, generally for four weeks.
For this research, a total of 28 subjects were imaged with a variety of imaging modalities, including standard imaging with computed tomography, magnetic resonance imaging and molecular bone scan (SI); PET with a common radiotracer called fluorodeoxyglucose (FDG - PET); and PET with computed tomography and the agent Zr - 89 IAB2M (IAB2M PET / CT) assessed in escalated doses.
Meanwhile, the researchers scanned participants» brains with functional magnetic resonance imaging, paying close attention to activity in several areas of the brain.
The scans — done with functional Magnetic Resonance Imaging, or fMRI — show which sections of the five brains became more active during the ads, thereby revealing what's really going on in people's heads.
To investigate the effects of the disaster on residents, the researchers recruited 42 of their earlier subjects for magnetic resonance imaging scans 3 to 4 months after the quake.
These comprised not only «conventional» behavioral studies, but also the physical effects on the brains of test participants by measuring the Blood Oxygen Level - dependent (BOLD) response using functional Magnetic Resonance Imaging (fMRI) scans.
Egner and Chiu tested this hypothesis by scanning the brains of participants, using functional magnetic resonance imaging (fMRI, a noninvasive, indirect measure of brain activity) as they completed the tasks.
Magnetic resonance imaging (MRI) scans showed that use of the Nintendo Wii Balance Board system appears to induce favorable changes in brain connections associated with balance and movement.
This hypothesis is supported by several observations so we decided to test it by scanning the brains of individuals of varying age with functional magnetic resonance imaging and analysing the data both with fApEn and SampEn.»
Even with the availability of ultrasound, magnetic resonance imaging (MRI), and positron emission tomography (PET) scans, X-rays remain among the cheapest and often most effective means of seeing inside the body.
The researchers then used functional magnetic resonance imaging (fMRI) to scan 21 of the participants» brains while they viewed pairs of short film clips showing classmates of varying status within this social network, telling them all they needed to do was indicate whether the clips in each pair were the same or different, and that this task was unrelated to the first part of the experiment.
Computed tomography (CT / CAT) scans of the brain or sinuses are commonly performed, or magnetic resonance imaging (MRI) in specific settings.
Magnetic resonance imaging scans pinpointed the right insular area as the culprit, a region deep inside the brain linked with the part of the nervous system that sets off stress - related responses.
Researchers at the National Institute of Mental Health and at McGill University used magnetic resonance imaging to scan the brains of 307 children from ages five to 19.
Researchers then scanned the brains of volunteers with functional magnetic resonance imaging (fMRI) while showing them 32 of the face cards; with half of them, subjects were instructed to consciously think about the associated harrowing counterpart and with the other half, they were instructed to consciously suppress their thoughts about it.
Brain scans In the study, researchers scanned the brains of 39 depressed patients and 37 healthy people using functional magnetic resonance imaging (fRMI).
First, they scanned the nasal airway of a mixed - breed cadaver with high - resolution magnetic resonance imaging.
Previous studies have used functional magnetic resonance imaging (fMRI) scans to show that similar areas of the brain are activated when someone is in pain and when they see another person in pain.
Beauchamp and Nath followed up on that study with a new one in which they scanned people's brains with functional magnetic resonance imaging (fMRI) as they played McGurk videos of mismatched sounds and lip movements.
In a study led by psychiatrist Ian Reid of Aberdeen, Schwarzbauer and colleagues performed functional magnetic resonance imaging (fMRI) scans of nine depressed patients before and after ECT.
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.
Neuroscientist Jason Cooperrider and colleagues scanned Grandin's brain using three different methods: high - resolution magnetic resonance imaging (MRI), which captures the structure of the brain; diffusion tensor imaging (DTI), a method to trace the connections between brain regions; and functional MRI, which indicates brain activity.
Among other aspects, this applies to diagnostics and measures in primary therapy: The guidelines address the performance of a magnetic resonance imaging (MRI) scan in specific therapeutic indications, explicitly advising against routine MRI scans.
To avoid the noise of the functional magnetic resonance imaging (fMRI) scanner, the scientists played the sounds between scans to allow for an undisturbed tone.
The participants disclosed with whom of the two characters they had a closer identification and were asked a series of questions about that person — and themselves — as their brains were scanned by functional magnetic resonance imaging (fMRI).
Participants are recruited from retirement communities and subsidized housing facilities in and around Chicago to participate in annual clinical evaluations and magnetic resonance imaging (MRI) scans, and to donate their brains and other parts of their bodies for research after their deaths.
By scanning his subjects with functional magnetic resonance imaging (fMRI), Ehrsson found the illusion involves interconnected areas of the brain, including the premotor cortex in the frontal lobe (responsible for sensory guidance of movement) and the intraparietal cortex in the parietal lobe (involved in locating and recognizing body parts).
In a 2006 study by Montague and others, pairs of subjects had their brains scanned using functional magnetic resonance imaging, or MRI, as they played a game requiring them to take turns.
Scanning the brain with magnetic resonance imaging (MRI) produces many 2 - D «slices» that can be combined to form a 3 - D representation of the brain.
Within a week of the home visit, the participants underwent functional magnetic resonance imaging scanning to determine how their brains reacted to the videotapes of themselves with their infants.
The storm - chasing aircraft's new scatterometer — a microwave radar sensor that measures the reflection (or scattering effect) produced while scanning the surface of the Earth — can see inside the storm with high resolution, something akin to a magnetic resonance imaging (MRI) scan.
All subjects underwent magnetic resonance imaging scans, which the researchers analyzed with specialized software to reveal differences in the volume of brain structures.
When the scientists used functional magnetic resonance imaging (fMRI) to scan brain activity, they saw that high and low frequency stimulation put the rats in completely different states of activity.
With the decreasing cost and increasing efficiency of genome sequencing, he predicts that sequencing a cancer genome in a patient will soon become a standard of care, similar to an magnetic resonance imaging scan before surgery.
«IPMNs are established precursor lesions to pancreatic cancer that account for approximately half of all asymptomatic pancreatic cysts incidentally detected by computerized tomography (CT) scans or magnetic resonance imaging (MRI) in the U.S. each year.»
The research team also scanned the participants using magnetic resonance imaging (MRI) equipment to accurately measure the amount of fat in the liver, inner (visceral) and outer (subcutaneous) fat layers, and total abdominal fat.
Resting - state functional magnetic resonance imaging (fMRI) time series of each participant was acquired for a period of 8 min on a 3 tesla magnetic resonance imaging scanner [three - dimensional PRESTO, repetition time / echo time 22 ms / 32 ms, flip angle 9 °; SENSE p / s 2/2; a dynamic scan time of 0.5 s, 1000 time frames; field of view 256 × 256 mm, voxel size 4 × 4 × 4 mm, 32 slices covering whole brain (supplemental material, available at www.jneurosci.org)-RSB-.
To test whether friendship, and more generally, social network proximity, is associated with increased similarity of real - time mental responding, we used functional magnetic resonance imaging to scan subjects» brains during free viewing of naturalistic movies.
The team used functional magnetic resonance imaging (fMRI) to scan the brains of each participant as they viewed the warnings, allowing them to analyze brain activity.
City of Hope is a leader in image - driven radiation planning, using advanced imaging technologies — such as computed tomography, magnetic resonance imaging and positron emission tomography scans — to determine tumor size and location and «sculpt» radiation delivery to the cancerous areas.
The increase in body fat and the distribution of fat in the body was measured using a magnetic resonance imaging (MRI scans) before and after the weight gain, as was the muscle mass in the body.
fMRI (for functional magnetic resonance imaging) A special type of body scan used to track brain activity.
fMRI (for functional magnetic resonance imaging) A special type of scanning machine used to study brain activity.
This is a way of analyzing fMRI (functional magnetic resonance imaging) scans, which measure activity in the brain by looking at changes in blood oxygen.
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