Not exact matches
fMRI (Functional
Magnetic Resonance Imaging) «is a functional neuroimaging procedure using MRI technology that measures brain
activity by detecting changes associated with blood flow,» according to Wikipedia.
Magnetoencelphalography, or MEG, is a technique that measures the tiny
magnetic fields generated
by brain
activity.
Yellow lines represent
magnetic field lines from the Sun carried
by the solar wind, blue lines represent Martian surface
magnetic fields, white sparks are reconnection
activity, and red lines are reconnected
magnetic fields that link the surface to space via the Martian magnetotail.
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.
The Sun's
activity — including changes in the number of sunspots, levels of radiation and ejection of material - varies on an eleven - year cycle, driven
by changes in its
magnetic field.
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.
Structural
magnetic resonance imaging (MRI), which measures the anatomy and structural integrity of the brain, and magnetoencephalography (MEG), which measures
magnetic fields created
by the brain's electrical
activity, were used to track potential age - related differences as groups of younger and older adults performed a memory task.
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.
Bristow then used a functional
magnetic resonance imaging scanner, or fMRI, to monitor any brain
activity triggered
by blinking, independent of the effect of eyelid closure on light entering the eye.
Lamm and his group recently sought the answer to answer this question
by combining measures of electrical
activity in the brain (via electroencephalogram) with functional
magnetic resonance imaging to show blood flow patterns in 25 participants getting rounds of shocks on their hands.
In a bid to determine the regions of the brain concerned with these memorization difficulties, the researchers conducted magneto - encephalographs (a technique that allows very weak
magnetic fields produced
by neural
activity to be measured at the surface of the head) on a group of amusics while they were performing a musical task.
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.
Different types of cognitive tasks spur
activity in various regions of the brain, as indicated
by studies using functional
magnetic resonance imaging (fMRI).
At times of maximum solar
activity, the
magnetic ferment represented
by sunspots frequently releases and leaps across space to Earth — to foment
magnetic storms that disrupt communications networks and light the polar skies with auroral displays.
Subjects» neural responses to sound were measured using MEG, which records fluctuations in
magnetic fields caused
by neural
activity.
In the scans at age 8, the researchers precisely defined the VWFA for each child
by using functional
magnetic resonance imaging (fMRI) to measure brain
activity as the children read.
Over the past decade, her Western University colleague Adrian Owen has demonstrated that it is occasionally possible to detect awareness in unresponsive individuals
by asking them to follow commands, such as to imagine playing tennis, while measuring their brain
activity in a functional
magnetic resonance imaging (fMRI) machine.
He used functional
magnetic resonance imaging (fMRI), a means of measuring brain
activity by detecting blood flow changes inside the brain, to measure differences in the strengths of communications between brain regions.
A sunspot is a region on the Sun's surface (photosphere) that is marked
by a lower temperature than its surroundings and intense
magnetic activity, which inhibits convection, forming areas of low surface temperature.
Now, a study in mice points to a less invasive way to massage neuronal
activity,
by injecting metal nanoparticles into the brain and controlling them with
magnetic fields.
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.
This is because their intense
magnetic activity interferes with the light emitted
by the star to a far greater extent than a potential giant planet, even in a close orbit.
The research group of Norihiro Sadato, a professor of NIPS, Hirotaka Kosaka, a specially - assigned associate professor of the University of Fukui, and Toshio Munesue, a professor of Kanazawa University measured brain
activity by functional
magnetic resonance imaging (fMRI) when one's movement was imitated
by others.
By chance, I came across a book by C. J. Schrijver and C. Zwaan called Solar and Stellar Magnetic Activity, «first published in printed format» by the Cambridge University Press in 2000, and on page 126 the authors refer to the same type of patter
By chance, I came across a book
by C. J. Schrijver and C. Zwaan called Solar and Stellar Magnetic Activity, «first published in printed format» by the Cambridge University Press in 2000, and on page 126 the authors refer to the same type of patter
by C. J. Schrijver and C. Zwaan called Solar and Stellar
Magnetic Activity, «first published in printed format»
by the Cambridge University Press in 2000, and on page 126 the authors refer to the same type of patter
by the Cambridge University Press in 2000, and on page 126 the authors refer to the same type of pattern.
By several measures — geomagnetic
activity, weakness of polar
magnetic fields, flagging solar deflection of galactic cosmic rays — the minimum was the deepest on record, Hathaway said, although some of those records contain just a few cycles.
Since the brain operates electrically, one can,
by sensing the
magnetic fields created
by neurological currents, monitor the
activity of the brain — or the heart.
Transcranial
magnetic stimulation — in which an electromagnet stimulates or suppresses neuronal
activity — is also being explored
by David's team to retrain the depersonalised brain.
Spence and colleagues use functional
Magnetic Resonance Imaging (fMRI) technology to determine whether someone is fibbing
by tracing blood flow to certain areas of the brain, which indicates changes in neuronal
activity at the synapses (gaps between the neurons).
On the fifth day, the subjects performed these
activities while being surveyed
by functional
magnetic resonance imaging (fMRI).
This period covers three of the Sun's 11 - year
activity cycles, which see fluctuations in the rate at which energetic particles are created
by the interaction between the Sun's
magnetic field and its hot, highly charged outer layers.
Gow's method of investigating how the human brain perceives and distinguishes among elements of spoken language combines electroencephalography (EEG), which records electrical brain
activity; magnetoencephalograohy (MEG), which the measures subtle
magnetic fields produced
by brain
activity, and
magnetic resonance imaging (MRI), which reveals brain structure.
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.
Fisher's team used functional
magnetic resonance imaging (fMRI) to record the brain
activity of 15 university - aged heterosexual men and women who had recently been jilted
by long - term partners, and who described themselves as still being «absolutely and very intensely in love.»
Newly designed sensors detect the
magnetic fields generated
by electrical
activity within cat brains.
To track the
magnetic activity levels of stars over time, the team observed stellar X-ray emissions collected
by NASA's Chandra X-ray Observatory, and ESA's XMM - Newton satellite.
A new study carried out
by an international team of researchers has shed light on how long Sun - like stars and their less massive cousins remain in this youthful phase before their
magnetic activity subsides.
To elucidate changes in human brain
activity evoked
by repetitive transcranial
magnetic stimulation (rTMS), sub - and suprathreshold rTMS (4 Hz, 10 s) over the left primary sensorimotor cortex (M1 / S1)
Limbic
Activity Modulation Guided
by Functional
Magnetic Resonance Imaging - Inspired Electroencephalography Improves Implicit Emotion Regulation.
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.
The study does not address whether Proxima Centauri's
activity cycle would affect the potential habitability of the planet Proxima b. Theory suggests that flares or a stellar wind, both of which are driven
by magnetic fields, could scour the planet and strip away any atmosphere.
They studied rTMS effects on tactile discrimination accuracy and concomitant rTMS - induced changes in hemodynamic
activity measured
by functional
magnetic resonance imaging (fMRI).
He claimed that the Maunder Minimum coincided in time with an era of colder weather, and that
by implication the absence of
magnetic activity was accompanied
by a net fall in the total radiative output of the Sun.
Similar flare rates were calculated
by Maehara et al. 15 and Shibayama et al. 16 using rotation instead of chromospheric emission as the criterion for selecting Sun - like stars with
magnetic activity levels similar to the Sun.
By combining neuronal tracing with behavioral experiments leading to sensory - driven gene expression of the neuronal
activity marker ZENK during
magnetic compass orientation, we demonstrate a functional neuronal connection between the retinal neurons and Cluster N via the visual thalamus.
The proper placement of retrograde tracer into Cluster N was proven
by co-localization of tracer and the neuronal
activity marker ZENK, since Cluster N is the only part of the forebrain displaying movement - independent ZENK
activity in night - migratory birds sitting still or performing
magnetic compass orientation under dim light conditions at night [13].
Each individual had functional
magnetic resonance imaging (fMRI), a method of brain scanning which measures
activity in several areas of the brain
by blood flow, while playing a card game designed to stimulate reward feelings.
In fact, a study
by researchers at Stanford University, who used functional
magnetic resonance imaging (fMRI) to study brain
activity of people, found that the part of our brain involved with paying attention is engaged when we listen to certain types of music.
A sorting
activity in which students sort materials
by whether they are
magnetic and non-
magnetic.
PRODUCT PERKS Reinforce math concepts Enhance hands - on learning Build subitizing skills, which allow us to see a grouping of numbers and automatically know the amount without having to count Teach odds and evens with the two - color magnets Demonstrate with visual representations Make learning easier, more playful, and more engaging Write and wipe
magnetic boards Double - sided board (single ten - frame on one side double ten - frame on the other) INCLUDES 4
magnetic double - sided answer boards 100 two - color
magnetic foam countersd (red and yellow)
Activity guide STEP -
BY - STEP RESOURCES
Activity Guide Recommended
activities to do with students
Product Perks Learning Styles: Visual, Tactile Skill Development: Early math skills (counting, addition, subtraction, foundational place value) Great for small group: Allows students and teachers to engage INCLUDES 4
Magnetic Ten Frames 40 discs (20 blue, 20 green)
Activity Guide STEP -
BY - STEP RESOURCES
Activity Guide Recommended
activities to do with students.