Sentences with phrase «record electrical brain activity»

That allowed researchers to record electrical brain activity from individual neurons while the participants moved or tried to move their fingers and wrists, which were equipped with sensors to record physical movement.
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.
Here's how it works: The first participant, or «respondent,» wears a cap connected to an electroencephalography (EEG) machine that records electrical brain activity.

Not exact matches

Sleep was assessed in the children during one night with in - home electroencephalography (EEG)-- a method used to record electrical activity in the brain and makes it possible to identify different sleep stages — whilst parents reported their own insomnia symptoms and their children's sleep problems.
So Miguel Nicolelis at Duke University in Durham, North Carolina, and his colleagues recorded the electrical activity in almost 500 neurons in the somatosensory and motor cortex of a monkey's brain while it thought about using both its forelimbs.
As they slept, researchers recorded their electrical brain - wave activity using scalp electroencephalography (EEG).
Lionel Velly, an anesthesiologist at Mediterranean University in Marseille, France, ran an experiment in which he used the electrodes in the other direction, to record electrical activity in the brain.
Microfabricated silicon needle - electrode devices were expected to be an innovation that would be able to record and analyze the electrical activities of the microscale neuronal circuits in the brain.
The team embarked on a massive brain imaging study: Across 9 UK laboratories (University of Birmingham, University of Bristol, University of Edinburgh University of Glasgow, University of Kent, University College London, University of Oxford, University of Stirling, and University of York), 334 participants — 10 times the original amount — read sentences that were presented one word at a time, while electrical brain activity was recorded at the scalp.
The researchers recorded electrical activity in the brains of 10 female participants with fibromyalgia.
The participants were asked to recall some of the word pairs ten minutes later, then left to sleep overnight while the researchers recorded the electrical activity of their brains.
In deep, slow - wave sleep, recordings of the brain's electrical activity show sparse bursts of big, slow waves.
To go further, the pair started combining their electrode recordings of individual neurons with readings from an intracranial EEG, which measures overall electrical activity in a larger area of the brain.
In an electroencephalogram (EEG)-- a recording of the brain's electrical activity — the synchronous rhythm of the nerve cells manifests as a periodic pattern.
They trace the development of the face in embryos, scan brains, read the electrical activity of muscles, and record grins and pouts on high - speed video.
Brian Pollard at the University of Manchester, UK, and colleagues used a new method called functional electrical impedance tomography by evoked response (fEITER) to record the brain activity of 20 people as they responded to a general anaesthetic.
Scientists recorded electrical activity in the brains of rat pups as their mamas nursed, licked and cared for their offspring.
For example, records of electrical activity in the brain showed that, on average, they experienced deep, non-rapid eye movement sleep for 30 per cent less time compared with participants who slept during a new moon.
After two or more weeks of recording the activity, doctors program the device to specifically respond to these abnormal signals by delivering imperceptible electrical pulses to the brain that normalize the activity.
Inside the hat, an array of up to 128 EEG sensors record electrical activity leaking from the wearer's brain through their scalp.
Massimini and his colleagues record the brain's «echo» with electroencephalography, a measure of electrical activity, and then turn that data into a numerical score between 0 and 1.
To determine which neural recordings corresponded to the «ignored» and «attended» speech, the team reconstructed speech patterns from the brain's electrical activity using a mathematical model.
To compare these patterns to the actual electrical activity in the brains, the researchers inserted electrodes capable of recording the firing patterns of individual neurons.
Rose and neuroscience doctoral student Rishi Alluri used a novel combination of recording electrical activity of single brain cells and blocking neurotransmitter chemicals that carry nerve signals from one nerve cell or neuron to the next.
They then recorded an electroencephalogram, or EEG — a reading of the brain's electrical activity — as the subjects watched acronyms flash on a computer screen.
18 healthy volunteers were monitored by using EEG to measure the electrical activity generated by their brains» neurons (the signalling cells) while simultaneously recording fMRI measurements.
We will record the electrical activity in the brains as animals perform a visual decision - making task.
They recorded electrical activity just outside individual brain cells of interest, and compared the signal with sounds the birds made.
This is bad news, because the reason we put electrodes in the brain is to record the electrical activity of those neurons.
These electrodes are used to record the electrical activity produced by the neurons, and also to electrically stimulate the brain.
In addition, he uses sophisticated electrical - recording techniques to probe brain activity at a cellular level.
Surgeons implant a grid of electrodes directly onto the surface of the brain to record its electrical activity.
Among these achievements are the development of new techniques for classifying different types of neurons; automated methods for creating wiring diagrams of the connections between cells in the mammalian brain; new ways of recording and manipulating the electrical activity of hundreds, even thousands, of cells simultaneously; and, advanced microscopes that allow researchers to visualize the activity of all the cells in the brains of small animals.
For this experiment, an Electroencephalography (EEG) sensor was attached to all 16 pet dogs to monitor and record electrical activity of the brain.
Originally developed to test hearing in infants, this test records the electrical activity of the brain in response to sound stimulation.
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