In the largest
functional brain imaging study to date, the Amen Clinics (Newport Beach, CA) compared 46,034 brain SPECT (single photon emission computed tomography) imaging studies provided by nine clinics, quantifying differences between the brains of men and women.
«Women have more active brains than men: Largest
functional brain imaging study to date identifies specific brain differences between women and men, according to a new report in the Journal of Alzheimer's Disease.»
Not exact matches
Now this is still a theory that's being tested (the
brain is a very complicated matter), but Frankland and Greene completed
studies while monitoring the
brain through a
functional magnetic resonance
imaging (fMRI) to understand
brain activity.
A
study published in Current Biology used
functional magnetic resonance
imaging (fmri) of the
brains of three to seven month old infants to assess
brain activity in relationship to sound.
In the new
study, the researchers used
functional magnetic resonance
imaging (fMRI) to record
brain responses in sleeping babies while they were presented with emotionally neutral, positive, or negative human vocalizations or nonvocal environmental sounds.
The
study team conducted a series of behavioral and
brain imaging studies using
functional magnetic resonance
imaging (fMRI).
A new
study in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging using magnetic resonance
imaging (MRI) reports a link between reduced
functional activation and reduced cortical thickness in the
brains of patients with bipolar disorder.
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.
In a
study under way at USP's Neuroimaging Laboratory (LIM - 21), the researchers are now seeking to correlate the cognitive profile observed in the two groups of cocaine - dependent patients with decision - making and resting - state
brain activity, using
functional magnetic resonance
imaging (fMRI).
Now comes the remarkable news that neuroscientists have communicated with a man presumed to be in a vegetative state, by
studying the activity in his
brain with
functional magnetic resonance
imaging, fMRI.
In this new
study and for the first time, scientists used
functional magnetic resonance
imaging (fMRI) combined with a standard clinical trial design to derive an unbiased
brain - based neurological marker to predict analgesia associated with placebo treatment in patients with chronic knee osteoarthritis pain.
For the present
study, researchers used
functional magnetic resonance
imaging (fMRI) to assess
brain response to sensory stimulation in 35 women with fibromyalgia and 25 healthy, age - matched controls.
In 2015 Oxford pediatric neuroscientist Rebeccah Slater and her colleagues published a pioneering
functional magnetic resonance
imaging (fMRI)
study showing infants»
brains respond to painful stimuli very similarly to those of adults.
Dr. Aron and colleagues based their
study's conclusions on a neuroimaging
study using
functional magnetic resonance
imaging (fMRI) scanning that measures
brain activity by detecting changes in blood flow.
At the start of the
study, all the participants did some Web searching while the scientists monitored their
brain activity by
functional magnetic resonance
imaging.
To find out what happens in the
brain, fifteen people who like cheese and fifteen who do not were selected and participated in a
functional magnetic resonance
imaging (fMRI)
study.
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.
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.
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.
This is important to the
study of mental illness, says Cole, who made the discovery using
functional magnetic resonance
imaging (fMRI), because it is easier to analyze a
brain at rest.
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.
Different types of cognitive tasks spur activity in various regions of the
brain, as indicated by
studies using
functional magnetic resonance
imaging (fMRI).
Brain imaging studies seem so simple and elegant: Hook someone up to a functional MRI (fMRI) machine, which measures blood flow; see which parts of the brain light up; and identify regions associated with love, rejection,
Brain imaging studies seem so simple and elegant: Hook someone up to a
functional MRI (fMRI) machine, which measures blood flow; see which parts of the
brain light up; and identify regions associated with love, rejection,
brain light up; and identify regions associated with love, rejection, etc..
Functional MR
imaging taken while the animals received either a juice reward or VTA stimulation revealed that both induced activation of
brain regions that previous
studies in humans and other primates have associated with reward signaling by means of the neurotransmitter dopamine.
The article, A pilot
study examining
functional brain activity 6 months after memory retraining in MS: the MEMREHAB trial, was published online ahead of print on June 14 by Brain Imaging and Beha
brain activity 6 months after memory retraining in MS: the MEMREHAB trial, was published online ahead of print on June 14 by
Brain Imaging and Beha
Brain Imaging and Behavior.
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.
In a further step, Matthias Fastenrath
studied the
brain activity of 700 healthy participants via
functional imaging while they were were solving working memory tasks.
Brain scans In the
study, researchers scanned the
brains of 39 depressed patients and 37 healthy people using
functional magnetic resonance
imaging (fRMI).
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.
The
study, published online July 29 in Cerebral Cortex, used
functional magnetic resonance
imaging, or fMRI, to examine children's
brain activity at rest and during two tasks: solving simple math problems and looking at pictures of different faces.
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.
In their
study the researchers showed different characters to test persons and recorded via
functional magnetic resonance
imaging the
brain activity which was set into motion by the process of seeing.
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.
«Our finding of a link between bipolar disorder and the striatum at the molecular level complements
studies that implicate the same
brain region in bipolar disorder at the anatomical level, including
functional imaging studies that show altered activity in the striatum of bipolar subjects during tasks that involve balancing reward and risk,» said TRSI Research Associate Rodrigo Pacifico, who was first author of the new
study.
«Without
functional imaging studies like SPECT, it is very difficult to know if
brain trauma is present and which areas are affected,» explained lead author Daniel G. Amen, MD, Amen Clinics, Inc, Costa Mesa, CA.
Still, Sheehan said neuroscience already is one of the leaders in data sharing and management, with such resources as the NIH - funded National Database for Autism Research; an NIH - Defense Department sponsored data base on traumatic
brain injury; the NIH - funded Neuroimaging Informatics Tools and Resources Clearinghouse (NITRC), which helps researchers to develop, share and collaborate on software tools for doing
functional and structural
imaging studies of the
brain; and the Neuroscience Information Framework, an NIH initiative that makes neuroscience resources - data, materials, and tools - accessible via any computer connected to the Internet.
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.
In the current
study, Brass and co-author Patrick Haggard, a professor of cognitive neuroscience and psychology at University College London, asked 15 subjects to push a button on a keyboard while undergoing
functional magnetic resonance
imaging (fMRI) to monitor
brain activity; participants were instructed to occasionally skip the action.
They reviewed
brain imaging and electrophysiological
studies, including electroencephalography (EEG),
functional magnetic resonance
imaging (fMRI),
functional near - infrared spectroscopy (fNIRS), and transcranial magnetic stimulation (TMS).
Functional imaging studies have also shown that autistic minds show decreased activity and connectivity in areas of the so - called «social
brain» — regions important for language, face recognition and emotion.
For the
study, researchers conducted
brain scans on 37 healthy smokers (those who smoke more than 10 cigarettes a day) ages 19 to 61 using
functional magnetic resonance
imaging (fMRI) in two different sessions: 24 hours after biochemically confirmed abstinence and after smoking as usual.
Now a
functional magnetic resonance
imaging (fMRI)
study shows where in the
brain the confirmation bias arises and how it is unconscious and driven by emotions.
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.
Functional magnetic resonance
imaging (fMRI) used in the
study showed activity in a part of the
brain called the ventral striatum — which has been shown to guide goals based on prior experiences.
To
study how music preferences might affect
functional brain connectivity — the interactions among separate areas of the
brain — Burdette and his fellow investigators used
functional magnetic resonance
imaging (fMRI), which depicts
brain activity by detecting changes in blood flow.
This
study was awarded with the Fernand Depelchin Prize of the Université catholique de Louvain (UCL) and allowed the CHU Neurology Team to continue its research, in particular via the use of
functional Magnetic Resonance
Imaging (fMRI) of the
brain.
Using a series of electroencephalography (EEG) and
functional magnetic resonance
imaging (fMRI)
studies, Park plans to go beyond naming the
brain region where magnitude processing takes place to identify the anatomy and function of neural pathways involved in magnitude processing and reveal neural mechanisms that support mathematical thinking.
Functional brain -
imaging studies have consistently failed to turn up any region of the
brain that is perpetually inactive.
Although non-invasive methods to explore
brain function in humans such as
functional imaging and EEG / MEG have been informative regarding the potential role of a given
brain area in a particular cognitive function, they lack the necessary temporal and spatial resolution to
study brain microcircuits.
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.