Sentences with phrase «recording electrical activity»

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 showed these images to two monkeys while recording electrical activity from individual neurons in three separate face patches in both animals.

Interestingly, by recording the electrical activity in the spinal cords of mice depleted of NPY interneurons, the researchers discovered that the NPY neurons seem to selectively inhibit or gate light touch signals coming from hairy skin, but not the non-hairy (glabrous) skin, such as the skin found on your palm.

Next the researchers showed these images to monkeys while recording the electrical activity from individual neurons in three separate face patches.

Researchers had macaques look at faces, while recording electrical activity from 205 of the monkey's neurons.

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.

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.

An electrocardiogram (ECG) records the electrical activity of the heart.

A faster alternative would be to record the electrical activity of neurons, but the wires required to do this are invasive and tend to be relatively large.

Meck has found support for his model by recording the electrical activities of neurons and in other researchers» studies on people with a skewed sense of time.

Using microelectrodes, the researchers recorded the electrical activity of pheromone - sensitive interneurons in male American cockroaches that relay signals of female - producing sex pheromones in the antennal lobe (functional homolog to the mammalian olfactory bulb) to higher - order centers.

The researchers recorded electrical activity in the brains of 10 female participants with fibromyalgia.

To map the speech centers, Chang and his colleagues recorded electrical activity from about 12 patients while they pronounced various sounds, such as «bah,» «dee» and «goo.»

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.

Scientists recorded electrical activity in the brains of rat pups as their mamas nursed, licked and cared for their offspring.

Inside the hat, an array of up to 128 EEG sensors record electrical activity leaking from the wearer's brain through their scalp.

The team is exploring controlling their exoskeleton via patients» electromyography (EMG) signal — which records electrical activity produced by skeletal muscles — so that they'll be more actively involved in their training.

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 simple device, no bigger than a deck of cards, accurately could record the electrical activity of the heart for more than 24 hours.

This is bad news, because the reason we put electrodes in the brain is to record the electrical activity of those neurons.

Kodandaramaiah, Boyden and Forest set out to automate a 30 - year - old technique known as whole - cell patch clamping, which involves bringing a tiny hollow glass pipette in contact with the cell membrane of a neuron, then opening up a small pore in the membrane to record the electrical activity within the cell.

These electrodes are used to record the electrical activity produced by the neurons, and also to electrically stimulate the brain.

Surgeons implant a grid of electrodes directly onto the surface of the brain to record its electrical activity.

Unlike the other three methods, this one does not directly record electrical activity.

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.

An electrocardiogram (ECG) is a diagnostic test that records the electrical activity of your pet's heart.

ECGs record the electrical activity of the heart and can measure and diagnose abnormal rhythms of the heart and identify a damaged heart.

Veterinary Electrocardiogram (ECG or EKG): This test records the electrical activity of the heart and can tell whether heartbeats are normal or not.

According to E Medicine Health, an ECG (electrocardiogram) is a machine that «measures and records the electrical activity of the heart.»

Not exact matches

As they slept, researchers recorded their electrical brain - wave activity using scalp electroencephalography (EEG).

These recordings revealed that the learning experience changes electrical activity of the amygdala neurons.

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.

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.

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.

In a typical individual, the EEG records a spike in electrical activity about 170 milliseconds after she sees a face — which previous studies have found corresponds to the moment of recognizing a face over some other kind of object.

Furthermore, the scientists proved the device's mechanical durability through repeated bending and stretching, exceeding 10,000 times, of a conductor attached on the forefinger; they also established its reliability as an electrode for electromyogram recordings when its readings of the electrical activity of muscles were comparable to those obtained through conventional gel electrodes.

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.

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.

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.