Sentences with phrase «electrical activity in the brain»

They also had electrodes placed on their scalp to measure electrical activity in their brain.
When the babies were 8 to 10 days old, researchers played them repetitive tones and novel sounds while recording electrical activity in their brains.
The technique measures the resistance to a small current generated by electrodes on the scalp to gauge electrical activity in the brain.
When it detects unusual electrical activity in the brain, it sends a charge through two electrodes to stop or even prevent a seizure.
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.
A seizure is a transient, self - limiting physical manifestation of chaotic electrical activity in the brain.
A seizure is when there is too much electrical activity in the brain, all at the same time.
After experiencing a similar episode three weeks later, he went to a doctor and learned he had epilepsy, a neurological disorder caused by abnormal electrical activity in the brain.
The cap also includes a collection of textile - based, dry sensors that measure electrical activity in the brain, including signs that indicate the onset of mild traumatic brain injury.
The test uses sticky electrodes on the skin's surface to measure and record electrical activity in the brain and muscles.
It turns out there are multiple things that can trigger a seizure, which is essentially a surge of electrical activity in the brain.
The researchers also used EEGs to monitor electrical activity in the brain as the 13 people with OCD viewed images linked with their obsessions, such as cleaning toilets.
Research has been done using an electroencephalogram (EEG) on dogs, which detects electrical activity in the brain.
This time, they found that young men and young women responded differently, with males showing a greater increase in electrical activity in the brain in response to a TMS pulse.
When a patient with epilepsy experiences increased electrical activity in the brain, or seizures, this could be associated with an increase in a range of behaviors, such as hyper - sexuality, hypergraphia (an intense desire to write), hyper - morality and hyper - religiosity, explained Brick Johnstone, professor of health psychology at Missouri University and lead researcher on the study.
Aiming to discern discrete neural circuits, researchers at the University of Wisconsin - Madison have tracked electrical activity in the brains of people who alternately imagined scenes or watched videos.
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.
The RNS System, manufactured by NeuroPace Inc. of Mountain View, Calif., is a responsive stimulation device that's implanted in the skull along with brain electrodes to detect abnormal electrical activity in the brain associated with seizures.
In an initial test, 174 individuals who ranged in age from their 20s to their 70s played the game while wearing electroencephalography (EEG) caps that read electrical activity in their brains.
He says that doctors might use a similar approach to learn how to improve blood flow or prolong electrical activity in the brain, preventing damage while resuscitating a patient.
While overall electrical activity in the brain sharply declined after the last heartbeat, oscillations in the low gamma frequency (between 25 and 55 Hz) increased in power.
New research published in PLOS Computational Biology is seeking a way to refine this process by looking at networks of electrical activity in the brain just prior to the onset of a seizure by studying the recordings of 88 seizures from 22 patients.
Through electroencephalography (EEG)-- a non-invasive procedure that analyses electrical activity in the brain — the scientists measured the movement of their brainwaves simultaneously and confirmed that their oscillations took place at the same time.
electroencephalogram or electroencephalography (or EEG) A technique to detect electrical activity in the brain using electrodes that press against the outside of the head.
Yes, we see both synchronized and slower electrical activity in the brain (this also happens when we listen to certain music, and occurs when we sleep).
Gabapentin stabilizes electrical activity in the brain which prevents seizures caused by excessive electrical activity.
Non-epileptic seizures are usually focal - motor seizures and are caused by an abundance of electrical activity in the brain due to a brain lesion, such as an abscess or tumor.
Epilepsy refers to abnormal electrical activity in the brain resulting in seizures or convulsions.
The tight plastic cap is covered with dozens of electrodes connected by wires to an electroencephalograph (EEG), which measures electrical activity in the brain.
Players wear a special helmet that gauges electrical activity in the brain and sends the information to a computer and game controller.
Scientists recorded electrical activity in the brains of rat pups as their mamas nursed, licked and cared for their offspring.
It is caused by abnormal electrical activity in the brain which causes associated symptoms such as muscle twitching, uncoordination and more.
Seizures are caused by abnormal bursts of electrical activity in the brain.
God is there any electrical activities in your brain or not?
But these are regarded as epiphenomena, as the rattling of the train is to the motion of the train, or else phenomena equated with chemical and electrical activities in the brain.
EEG, a test that measures electrical activity in the brain, has thus far been primarily used to detect seizures, rather than identifying cognitive impairment.
Absence seizures cause a short period of «blanking out» or staring into space, due to brief abnormal electrical activity in the brain.
In a study that is now legend, cognitive scientist Benjamin Libet asked people to press a button whenever they felt like it while he monitored the electrical activity in their brains.
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.
The researchers asked a group of volunteers to use a driving simulator, while hooked up to an electrophysiological monitoring system, to measure electrical activity in their brains.
P3 is the electrical activity in the brain triggered by visual attention — when one notices something.
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.
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.
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