Sentences with phrase «brain using positron»

Working in collaboration with the Martinos Center for Biomedical Imaging at Massachusetts General Hospital, Michael S. Placzek, PhD, focuses his research on studying the chemistry and pharmacology of opioids in the living brain using positron emission tomography (PET).

Not exact matches

The link between depression and the immune system has been shown using positron emission tomography using a tracer for the translocator protein (TSPO) showing increased immune activation in the brains of patients with major depressive disorder compared with control subjects.
While they suffered, the scientists took brain scans using positron emission tomography (PET).
Functional brain - imaging experiments done at the end of the past century using positron - emission tomography (PET) found marked activation in the frontal lobe of volunteers who had taken hallucinogens, in particular in the prefrontal cortex (PFC), anterior cingulate cortex (ACC) and the insula cortex.
Researchers used positron emission tomography (PET) scans and neuropsychological tests to assess brain function and activity in the participants prior to surgery and six months after the procedure.
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.
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.
More detailed studies can be done by measuring blood flow in the brain, using the scanning technique known as positron emission tomography (PET).
Using a combination of functional magnetic resonance imaging (fMRI) and positron emission tomography (PET) imaging, researchers discovered that individuals who showed more brain activity per unit of dopamine showed better facial recognition.
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 first time, scientists have used Positron Emission Tomography (PET) imaging to study brain inflammation following Zika virus infection in mice, according to a study recently published online in the journal Molecular Imaging and Biology.
Lead author Nora Volkow, a psychiatrist at the National Institute on Drug Abuse of the National Institutes of Health, recruited 47 healthy volunteers and used positron emission tomography (PET) scans to measure glucose metabolism in the brain while cell phones were placed over the right or left ear.
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.
«These include different types of MRI scans, which use strong magnetic fields and radio waves to produce detailed images of the inside of the brain, and Positron Emission Tomography (PET) scans, which use a small amount of a radioactive drug, or tracer, to test how tissues in the brain are actually functioning.
Using Positron Emission Tomography (PET) from nuclear medicine, it is possible to quantify receptors, transporters and enzymes, in order to diagnose neurochemical differences in brain disorders but also to make a detailed analysis of the effects a drug has on the brain.
To understand the possible link between beta - amyloid accumulation and sleep, the researchers used positron emission tomography (PET) to scan the brains of 20 healthy subjects, ranging in age from 22 to 72, after a night of rested sleep and after sleep deprivation (being awake for about 31 hours).
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.
Brain scans using magnetic resonance imaging (MRI) and positron emission tomography (PET) are shedding some light on how our brains carry out that algorithm.
The team, from the US government's National Institute of Neurological Disorders and Stroke in Bethesda, Maryland, used positron emission tomography (PET) to observe the pattern of brain activity peculiar to playing chess.
Antimatter at lower energies is used in Positron Emission Tomography (see this PET image of the brain).
Andrew Feigin and his colleagues at North Shore LIJ Health System in Manhasset, N.Y., scanned the brains of 12 unmedicated Tourette's patients — some of whom also had OCD — and 12 healthy subjects using positron - emission tomography, which reveals patterns of brain activity.
Cornelius Weiller and his colleagues at the University of Essen reached this conclusion after using positron emission tomography (PET) brain scans to watch migraines in action.
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.
18F - AV - 1451 is a brain imaging agent used in PET (Positron Emission Tomography) Scans.
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
Dr. Raichle's research led to the development and use of positron emission tomography and functional magnetic resonance imaging, tools that have enabled scientists to safely and non-invasively study the living human brain and track and record its function in health and disease.
The patientâ $ ™ s brain was scanned in two ways: on the left, MRI (magnetic resonance imaging) and on the right, PET (positron emission tomography), using a probe developed at Emory.
To see how the two gene versions affect the living human brain, the NIMH researchers scanned 24 healthy young adults twice using PET (positron emission tomography), which uses radioactive tracers to visualize brain function.
Radioactivity in the brain was then measured using positron emission tomography (PET) scans under three different circumstances: after eating pizza (a palatable meal) after consuming a nutritional drink (a non-palatable meal), and after an overnight fast.
Furthermore, there was no discernable brain tumor tissue detected using magnetic resonance (MRI) or fluorodeoxyglucose - positron emission tomography (FDG - PET) imaging scans.14
If you ever get therapy in a hospital that requires a cyclotron or any delivery device that allows positrons or any anti-particle to be used in surgery, my father - in - law was the brains behind it.
In recent years positron emission tomography has been used to chart brain activity during various tasks.
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