Sentences with phrase «from magnetic resonance imaging»

Use of quantitative data from magnetic resonance imaging (MRI) will allow us to perform a more appropriate genetic analysis of this important and common disease.

The World Health Organization (WHO) estimates that the typical absorbed dose of mercury from amalgams is one to twenty - two micrograms per day, with most values in the range of one to five micrograms per day.16 Various factors, including gum chewing and bruxism, can increase these exposures to an upper range of about one hundred micrograms per day.7 Preliminary evidence also suggests that certain types of electromagnetic radiation, including EMR from mobile phones and from magnetic resonance imaging (MRI) may increase the release of mercury vapor from dental amalgams.17

Scientists can tell from magnetic resonance imaging (MRI) studies that the areas of the brain devoted to speech and language are exceptionally large in humans.

They met clinical criteria for the surgical procedure of depth - electrode placement.21, 22 We implanted the electrodes stereotactically, using guidance from magnetic resonance imaging (MRI) and digital subtraction angiography.22, 23 The electrodes (Adtech) had platinum contacts for EEG recording and for stimulation.

The team analyzes patient - specific data from magnetic resonance imaging (MRI), positron emission tomography (PET), x-ray computed tomography (CT), biopsies and other factors, in order to develop their computational model.

Not exact matches

Researchers from the Hockey Concussion Education Project, an independent collaboration of specialists from Canada and the United States, examined the effects of concussions on 45 male and female Canadian university hockey players through magnetic resonance imaging (MRI) analyses done on players before, during and after a single hockey season.

Magnetic resonance imaging, lithium - ion batteries, liquid crystal displays, signal compression and magnetic storage devices all resulted from federally funded rMagnetic resonance imaging, lithium - ion batteries, liquid crystal displays, signal compression and magnetic storage devices all resulted from federally funded rmagnetic storage devices all resulted from federally funded research.

Dr. Smith and colleagues, including Dr. Stephen Rao from the Cleveland Clinic, tracked four groups of healthy older adults ages 65 - 89, who had normal cognitive abilities, over an 18 - month period and measured the volume of their hippocampus (using structural magnetic resonance imaging, or MRI) at the beginning and end of that time period.

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.

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.

A recent study by investigators from LIJ Medical Center demonstrated that using magnetic resonance imaging (MRI) in men with an elevated prostate specific antigen (PSA) resulted in a prostate cancer detection rate that was twice as high as data reported in the March 1999 Prostate journal that analyzed men undergoing the standard 12 - core biopsy with an elevated PSA.

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.

The past century's great advances in medical diagnosis and treatment — including kidney dialysis, artificial body parts such as lenses and joints, magnetic resonance imaging, and genetic testing — could have happened only with crucial contributions from physical scientists and engineers, who will also be needed for the next generation of health care miracles.

Kessler Foundation researchers have shown that discarding data from subjects with multiple sclerosis (MS) who exhibit head movement during functional magnetic resonance imaging (fMRI) may bias sampling away from subjects with lower cognitive ability.

The fNIRS scans indicated that the concussed brain activated at a lower threshold and drew from a wider area — a sharp contrast from earlier functional magnetic resonance imaging (fMRI) studies using concussion patients.

Sinha and her colleagues used functional magnetic resonance imaging to study brain activity in people exposed to stimuli ranging from highly stressful — images of mutilated bodies or someone pointing a gun — to neutral, such as a chair, table or lamp.

Apart from carrying out memory and reasoning tests, the structure of stress - processing brain regions, especially the amygdala, was assessed using magnetic resonance imaging (MRI).

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).

The team made these observations using resting - state functional magnetic resonance imaging (fMRI) data from the largest neuroimaging database on ASD aggregated so far: the ABIDE, founded and coordinated by Dr. Adriana Di Martino, Dr. Stuart Mostofsky and Dr. Michael Milham.

Researchers have shown that functional magnetic resonance imaging (fMRI)-- an imaging technology that has sprouted only in the past decade — can detect changes in fetal brain activity in response to sounds from outside the womb.

A giant window above the monitors looks into a darkened room illuminated only by the curve of light from the interior of a powerful functional magnetic resonance imaging (fMRI) scanner.

The assessments, from exercise stress tests to brain magnetic resonance imaging tests, will probe the biological and clinical characteristics of the disease — for which there is not even a broadly agreed - upon definition.

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.

But neither data from brain scanners — functional magnetic resonance imaging — nor clinical studies of patients with implanted electrodes have explained exactly how the cells in these face patches work.

But if a team led by Van Wedeen of Massachusetts General Hospital in Boston is correct, this staggering complexity arises from a seductively simple underlying structure, revealed using magnetic resonance imaging (MRI).

Researchers from Warwick Medical School and University Hospitals Coventry and Warwickshire NHS Trust used a magnetic resonance imaging (MRI) based method to identify and confirm the presence of brown adipose tissue in a living adult.

A 2012 review from Stanford researchers analyzed over 50 studies that used neuroimaging - that is, MRI, fMRI, magnetic resonance spectroscopy (MRS), diffusion tensor imaging (DTI), and anything else that takes before - and - after pictures of the brain - to examine the brains of kids with a variety of mental illnesses: anorexia, ADHD, autism, bipolar disorder, depression, OCD, and schizophrenia.

Led by Dr. James Clugston, a University Athletic Association team physician at UF and an assistant professor of community health and family medicine, the UF researchers will correlate the data they collect from the sensors with additional data from blood and magnetic resonance imaging tests.

Researchers from PSG College of Technology, India have developed nano - contrast agents for magnetic resonance imaging (MRI) as well as optical imaging of cancer cells.

According to Ralph Adolphs, PhD, Bren professor of psychology and neuroscience at Caltech, a contributing author, «Most data relevant to understanding psychiatric illness is derived from studies that use functional magnetic resonance imaging.

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.

They placed each kid in a functional magnetic resonance imaging (fMRI) machine and asked them to rate how much they liked images ranging from bland foods such as cauliflower and plain noodles to mouthwatering sweets including cakes and ice cream.

In studying the functional behavior of the brain, from control of muscles to the formation of memories, scientists are using such tools such as electron microscopy, recordings of electrical signals from individual brain cells, and imaging of brain structures and processes using functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and high - resolution optical imaging.

Once they were familiar with the environment, the volunteers had to navigate a series of paths from one corner to another while the researchers monitored their brain activity with functional magnetic resonance imaging.

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.

They compared and analyzed magnetic resonance imaging (MRI) brain images of 1,680 healthy individuals and 884 patients with schizophrenia from 11 research institutes participating in Cognitive Genetics Collaborative Research Organization (COCORO), and examined the differences between schizophrenia and healthy controls in the subcortical regional volumes and their asymmetries.

Using functional magnetic resonance imaging (fMRI), the research team, led by Dr. Vinoo Alluri from the University of Jyväskylä, Finland, recorded the brain responses of individuals while they were listening to music from different genres, including pieces by Antonio Vivaldi, Miles Davis, Booker T. & the M.G.'s, The Shadows, Astor Piazzolla, and The Beatles.

Magnetic resonance imaging appears to be safe for patients with cardiac implantable electronic devices, even for chest imaging, according to a new study by researchers from the Intermountain Medical Center Heart Institute in Salt Lake City.

In the cavernous Daresbury Laboratory in Cheshire, UK, the scanner feels a world away from its former home in the lab of Peter Mansfield at the University of Nottingham, who won a Nobel prize in 2003 for contributions to magnetic resonance imaging.

The revolution in neuroscience is often characterized as a revolution in new imaging technology.A long overdue reassessment of neuroimaging machines — in particular the functional magnetic resonance imager — has underlined that what you see is not always what you get.A study published this year in Perspectives on Psychological Science noted that many papers in social neuroscience, the field that examines the neurobiology of social behavior, suffered from faulty analyses that produced «voodoo correlations» in their data.

Physicists and neuroscientists from The University of Nottingham and University of Birmingham have unlocked one of the mysteries of the human brain, thanks to new research using functional Magnetic Resonance Imaging (fMRI) and electroencephalography (EEG).

A Model for Susceptibility Artifacts from Respiration in Functional Echo - Planar Magnetic Resonance Imaging.

Carter uses methods from cognitive neuroscience including functional magnetic resonance imaging (fMRI) and conducts basic research into the neural mechanisms of cognitive control as well as clinical and translational research in schizophrenia and other neurodevelopmental disorders.

Dr. Rapoport was a pioneer in studying the pathophysiology of ADHD and neuropharmacological approaches to its treatment, and she was the first to discover that some childhood psychiatric symptoms result from autoimmune reactions to streptococcal infection, the first to establish the link between obsessive - compulsive behaviors in children and OCD in adults, and the first to use longitudinal magnetic resonance imaging to uncover developmental abnormalities in brain size and structure in children with schizophrenia.

Abstract: Background: Little is known about the sample sizes required for clinical trials of Alzheimer's disease (AD)- modifying treatments using atrophy measures from serial brain magnetic resonance imaging (MRI) in the Japanese population.

To demonstrate the predictive value of individual differences in morphometric patterns of gray matter density for intelligence, we applied voxel - based morphometry (VBM) on structural magnetic resonance imaging (MRI) data from 308 adult participants (Nooner et al., 2012).

Background: Little is known about the sample sizes required for clinical trials of Alzheimer's disease (AD)- modifying treatments using atrophy measures from serial brain magnetic resonance imaging (MRI) in the Japanese population.

Recovery and outcomes were assessed in several ways: MACE (major adverse cardiac events, ranging from hospitalization for chest pain to death), ejection fraction, measured by magnetic resonance imaging, and perfusion or blood flow in the heart, measured by SPECT imaging.

Brain development in children and adolescents: insights from anatomical magnetic resonance imaging.

This set of standards and definitions for PAVD was independently reviewed by official appointees from the ACCF, AHA, American College of Radiology, Society for Cardiovascular Angiography and Interventions, Society of Interventional Radiology, Society for Vascular Medicine, Society for Vascular Nursing, Society for Vascular Surgery, and the ACCF / AHA Task Force on Clinical Data Standards, as well as experts from collaborating organizations, namely, the American College of Physicians; American Association of Cardiovascular and Pulmonary Rehabilitation; American Academy of Neurology; American Diabetes Association; National Heart, Lung, and Blood Institute; Society of Atherosclerosis Imaging and Prevention; Society of Cardiovascular Computed Tomography; Society for Cardiovascular Magnetic Resonance; and Vascular Disease Foundation.