Sentences with phrase «brain wave»

Sleep tests included monitoring brain wave patterns, eye movements, heart rhythm, muscle activity, airflow at the nose and mouth, chest movements, and snoring.

This research by a guy named Marcus Raichle at Washington University School of Medicine in Saint Louis, the reason why he start [ed] to look at it was he began to wonder [whether]-- all this brain wave activity when we look at, when scientists look at brainwave activity, they typically strip out what you and I would call noise.

New studies are examining contributing factors ranging from vaccine reactions to atypical growth in the placenta, abnormal tissue in the gut, inflamed tissue in the brain, food allergies, and disturbed brain wave synchrony.

Previously, users had to fully concentrate on one of three commands — turn left, turn right, or do nothing — creating specific brain wave patterns detected by an electrode - studded cap.

Merely being in each other's presence, with or without touch, was associated with some brain wave synchronicity in the alpha mu band, a wavelength associated with focused attention.

The brain wave signals corresponding to the syllable sounds showed a clear pattern tracking the sound waves, which the researchers recorded down to the microsecond.

Reach for the hand of a loved one in pain and not only will your breathing and heart rate synchronize with theirs, your brain wave patterns will couple up too, according to a study published this week in the Proceedings of the National Academy of Sciences (PNAS).

But he and other neuroscientists say the study may be fatally flawed because it uses technology that can not reliably distinguish one type of brain wave pattern from

Using electroencephalography (EEG), the researchers then measured subjects» brain wave patterns while they were resting with their eyes closed.

Second, the mice also showed dramatic increases in brief (lasting 2 - 3 seconds) bouts of abnormal brain wave activity.

EEG recordings revealed brain wave signatures that have been tied to memory skill, Cryan says.

This year DARPA started a project called the Cognitive Technology Threat Warning System — more catchily dubbed Luke's Binoculars (a reference to Luke Skywalker from Star Wars)-- that combines advanced optics with an EEG system that monitors brain wave activity in the prefrontal cortex.

Changes in the severity of symptoms were compared in objective tests of ability to concentrate and underlying brain wave patterns.

Patients with fibromyalgia frequently have sleep problems: Their deep sleep brain wave patterns are often disrupted by brain waves that correspond to wakefulness.

Researchers at Brown University and the Georgia Institute of Technology used neuroimaging and a brain wave — tracking approach called polysomnography to record activity in four brain networks in 11 individuals as they slept on two nights about a week apart.

Mamelak and Rutishauser found that if a neuron's response to an image synchronizes with a type of brain wave called a theta rhythm, the person is much more likely to remember what was shown.

Theta Rhythm Distinctive brain wave with a frequency of 3 to 8 cycles per second.

There are clear patterns of brain wave activity, hormone production, cell regeneration and other biological activities linked to this daily cycle.

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 study, led by the Rotman Research Institute at Baycrest Health Sciences, found that younger and older adults show very different brain wave patterns when performing the same memory task.

Not surprisingly, even healthy individuals show significant changes in brain wave activity during brief exposures to olfactory stimuli that are actually below the sensory threshold and not even consciously perceived.

Intermittent lower - dose exposures can be as toxic as a single higher - dose exposure; Miller cites monkey research showing that either 10 nontoxic weekly doses or one toxic dose of an organophosphate pesticide led to the same increase in brain wave activity as measured by electroencephalogram, or EEG.

Both age groups showed a larger P3a component — a brain wave indicating attentional processing — for feedback on high - confidence errors than for feedback on low - confidence errors.

The stethoscope picks up brain wave activity through a pair of wearable electrodes that detect electrical emissions from the neurons beneath them.

And so we found a variant in one of the GABA receptors [that] is associated with alcoholism, and this fits in with some of the brain wave pattern activity that it looks like alcoholism [and] is linked to disinhibition, so [it's] a problem with the inhibition of brain waves that people should generally have.

The current increased the activity of normal beta waves, a kind of brain wave that is usually active during sustained muscle activities, such as holding a book.

And what was very interesting was that it was revealed that you could identify that the children of alcoholics had different patterns of brain wave activity than the children of the non-alcoholics, so it really seems to be a biologic predisposition.

Any attempt to apply coercion will result in more brain wave disorganization, from stress if nothing else, and produce even worse computer performance.»

Bierut: The brain is a very complex organ and what's clear is these different types of brain wave patterns are related to numerous complex in our actions between neurotransmitters and some of the brain receptors, and it's some of the balance between how much of these proteins are produced — how are they regulated — are likely to be involved in some of these biologic predispositions.

And GABA neurotransmitter is one of the most common neurotransmitters in the brain and it is an inhibitory neurotransmitter that it's [is] kind of dampening the brain wave activity.

They also lacked a low frequency burst of brain activity (the delta brain wave) that occurs right at the start of the trial in healthy subjects.

The existing theory of light as waves failed to explain the effect, but Einstein provided a neat solution by suggesting light came in discrete packages of energy called photons — a brain wave that won him the Nobel Prize for Physics in 1921.

I feed him to sleep at this point and finally have the brain wave that perhaps i'm not burping him well enough.

Additionally there is data to suggest that children who have gone through the STAR Center occupational therapy program demonstrate brain wave activity that appears to look more like that seen in typically developing children.

They found that infants who were breastfed by depressed mothers still had normal brain wave patterns.

Researchers looked at the brain wave patterns of babies as a measure of depression.

But as I was making pizza (recipe tomorrow), I looked over at the leftover Coffee Cake Muffins and had a brain wave.

We to be sharing a brain wave about lentils this week, Geraldine!

When the third trimester hits, large - scale linking up of neurons commences, and regular brain wave patterns become measurable.

For instance, suppose that experiment after experiment showed that brain wave patterns deviate most from patterns of neural activity when people are making what look like free choices.

The straightforward experimental implication is that the correlation between brain wave patterns and neural impulse patterns should be lower when a person is engaged in creative thought than when engaged in routine activity like adding numbers.14

Consider now the experimental implications of the brain wave model.

Consider now some shortcomings of the brain wave model.

So a single brain wave would involve many societies of electronic occasions.

Therefore, the brain wave pattern reflecting a novel idea should deviate from concurrent neural impulse patterns.

However, there are many other brain wave frequencies that are not picked up in ordinary EEC recordings.

As I noted before, each alternative has its own problems, and so this shortcoming of the brain wave model originates in the more general problem of time.

What are the implications of the brain wave model for scientific theories and research?

Let us see what a brain wave model of conscious superjects might look like.

Biofeedback utilizes various instruments that measure bodily changes such as muscular tension, blood pressure, brain wave frequencies, skin temperature, and heart rate.