Sentences with phrase «electrical brain wave activity»

Not exact matches

The EEG promptly reads these electrical waves and relates them to memory, emotions and attention according to the activity in specific areas of the brain.
During REM sleep, the brain generates high - frequency waves of electrical activity and the eyes flicker; in humans, REM is closely linked to dreaming.
As they slept, researchers recorded their electrical brain - wave activity using scalp electroencephalography (EEG).
The stethoscope picks up brain wave activity through a pair of wearable electrodes that detect electrical emissions from the neurons beneath them.
As signals are sent from one cell to the next, rhythmic patterns of electrical activity, commonly known as brain waves, are generated.
Brown and his colleagues have previously analyzed the electrical waves produced by the brain in different states of activity.
Your brain transmits information about your current location and memories of past locations over the same neural pathways using different frequencies of a rhythmic electrical activity called gamma waves, report neuroscientists at The University of Texas at Austin.
After the associations between smell and place were well established, the researchers could see a pattern of brain wave activity (the electrical signal from a large number of neurons) during retrieval.
The EPOC detects brain activity noninvasively using electroencephalography (EEG), a measure of brain waves, via external sensors along the scalp that pick up the electrical bustle in various parts of the furrowed surface of the brain's cortex, a region that handles higher order thoughts.
In deep, slow - wave sleep, recordings of the brain's electrical activity show sparse bursts of big, slow waves.
In addition, during sleep the brain - wave patterns of dogs are similar to people's, and they exhibit the same stages of electrical activity that are observed in humans — all of which is consistent with the idea that dogs are dreaming.
Previous studies have shown that when a typically developing 20 - month - old child hears a word that she doesn't know, a characteristic uptick in brain waves in the left hemisphere of the brain can be detected through electroencephalography (EEG), a noninvasive method of measuring the brain's electrical activity.
By simulating electrical brain activity and relating the behavior of single neurons to brain waves, the researchers aim to bridge this gap, opening the way to better tools for diagnosing mental disorders, and on a deeper level, offering a better understanding of ourselves.
Once they did that, they saw that the overall electrical activity in their model of 12,000 neurons was akin to observations of brain activity in rodents, hinting at the origin of brain waves.
«We need a computer model because it is impossible to relate the electrical activity of potentially billions of individual neurons and the resulting brain waves at the same time,» says Hill.
LA JOLLA — Every night while you sleep, electrical waves of brain activity circle around each side of your brain, tracing a pattern that, were it on the surface of your head, might look like the twin hair buns of Star Wars» Princess Leia.
In migraine with aura, many researchers now believe, a wave of electrical activity begins — usually at the part of the brain responsible for vision in the occipital lobe, at the back of the head — and then spreads forward over the brain's surface.
Although other research has demonstrated that brain stimulation with electrical current or electromagnetic waves can affect brain activity, it's remained controversial because it's not been reproducible.
What you consumed the night before was a powerful cocktail of elements that worked at balancing all of your electrical systems, contributing to improved heart rate, brain wave activity, mineral distribution to all of your organs, and much more.
For example, in 1977 it was reported that electrical activity in the brains of pointer dogs showed the dogs went through cycles of REM and slow - wave or non-REM sleep just as we do.
Brain Electrical Activation Profile (BEAP) test --(aka P300 Waves test) The measurement of brain activity to indicate whether the suspect recognizes a visual or auditory stimBrain Electrical Activation Profile (BEAP) test --(aka P300 Waves test) The measurement of brain activity to indicate whether the suspect recognizes a visual or auditory stimbrain activity to indicate whether the suspect recognizes a visual or auditory stimulus.
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