Sentences with phrase «on brain signals»

This shows that the gut bacteria which thrive during a high fat diet are playing a role in the damaging effects of the diet on brain signals.

Patients reported reduced pain when instructed to move the phantom hand based on brain signals decoded from movement of the intact hand.

A mind - reading device that taps into a driver's brain can recognise and act on the brain signals to stop the car precious milliseconds before the signals become leg movements.

Like ECOG, EEG relies on brain signals picked up by an array of electrodes that are sensitive to the subtle voltage oscillations caused by the firing of groups of neurons.

Not exact matches

Researchers aren't sure why it works on headaches, but suspect it helps to block pain signals in the brain.

It helps signals move faster around the neural network, and in two important areas of the brain, the frontal and temporal lobes, myelin levels increase with age, peaking on average around age 50 and in some people continuing to rise into their 60s.

The amount of stimulation the light has on our eyeballs translate directly to our brain, overwhelming it with signals and the demand for needed associations.

The effectiveness of chiles on sore throat probably involves the depletion of substance P, the neurotransmitter that sends pain signals to the brain.

Babies and toddlers need the extra fat to grow myelin on their nerves and improve conduction of signals within the brain.

If, during surgery, an incision was made around your areola, especially on the lower, outer side, these signals to your brain may not happen, and milk production will be low.

Cortisol can have an inhibiting effect on oxytocin, which is the hormone that signals to your brain to release milk or «let - down».

Teething babies need to overwhelm the sensory receptors on their gums to help stop the (Nociceptive) pain signal that is sent to the brain that says «OUCH!».

Our brains have highly sophisticated scanners zooming in and spotting the most subtle signals on in someone's face to identify whether they are trustworthy or not.

What we see is not only based on the signals that our eyes send to our brain, but is influenced strongly by the context the visual stimulus is presented in, on our previous knowledge, and expectations.

The trick is to teach the user how to associate particular brain signals with specific tasks by presenting a repeating stimulus — auditory, visual or tactile — and getting the user to focus on it.

New research on epilepsy patients suggests that stimulating a particular stretch of the brain's white matter — tissue that transfers nerve signals around the brain — improves performance on memory tests.

New research on epilepsy patients suggests that stimulating a particular stretch of the brain's white matter — tissue that transfers nerve signals around the brain — improves performance on memory...

The researchers collected the brain activity — five additional sensors were placed on the volunteers» faces to allow researchers to screen for the impact of random movement, including eye blinks — and then mapped the signals back to the brain to determine how specific parts of the brain are involved in discrete tasks associated with walking, said Trieu Phat Luu, co-first author and a post-doctoral researcher in the Noninvasive Brain - Machine Interface System Laboratory abrain activity — five additional sensors were placed on the volunteers» faces to allow researchers to screen for the impact of random movement, including eye blinks — and then mapped the signals back to the brain to determine how specific parts of the brain are involved in discrete tasks associated with walking, said Trieu Phat Luu, co-first author and a post-doctoral researcher in the Noninvasive Brain - Machine Interface System Laboratory abrain to determine how specific parts of the brain are involved in discrete tasks associated with walking, said Trieu Phat Luu, co-first author and a post-doctoral researcher in the Noninvasive Brain - Machine Interface System Laboratory abrain are involved in discrete tasks associated with walking, said Trieu Phat Luu, co-first author and a post-doctoral researcher in the Noninvasive Brain - Machine Interface System Laboratory aBrain - Machine Interface System Laboratory at UH.

Depending on the task at hand, it can direct signals to the parts of the brain that produce speech, for instance, or to the parts that can make a foot push down on a brake pedal.

After attaching a small helium balloon to a moth to balance out the electronics» weight, Bozkurt and Amit Lal, his Ph.D. adviser at Cornell, discovered they really could fly the bug, as if its own brain were sending signals on how to move.

Further study revealed that these so - called immune proteins are actually present on the surface of certain nerve cells, but that they functioned differently in the brain than they did in the rest of the body; rather than scouting for germs, they influenced signals sent between neurons.

Various groups are working on developing wheelchairs, robots and computers that can be controlled by brain signals alone.

He was listening to a young researcher expound on the virtues of extracting signals from the surface of the brain.

When he hit his head on the ice, the sudden movement of his brain inside his skull could have crushed or even cut them against the bone, preventing signals from his nose from reaching his brain.

None perceived a difference between the two types of sweat, but the pre-exam sweat had a different effect on brain activity, lighting up areas that process social and emotional signals, as well as several areas thought to be involved in empathy (PLoS One, DOI: 10.1371 / journal.pone.0005987).

The scientists observed that transmission of chemical signals between the nerve cells are facilitated by AMPA - receptors and the activity occurs on the brain cell surface.

Because the contributions of dopamine to the actions of cocaine are so prominent, however, laboratories have been unable to establish unequivocally how much of cocaine's actions rely on serotonin and where in the brain the serotonin signal contributes most.

The study reveals that the brain entrains depending on the information in the signal — not on the differences between seeing and hearing.

«The potential advantage of stem cells,» says Eugene Redmond, a professor of neurosurgery at the Yale University School of Medicine and the lead author of that study, «is that they still have the potential to migrate and position themselves in appropriate places depending on what signals are there [in the brain].»

Based on the strength of fluorescence in the cubes, they generated a 3D map of how each of the 469 different signals spread through the brain's thoroughfares and quieter byroads.

New research involves a lot of different ways to affect the brain: drugs, electrical signals, and, yes, actually shining light on neurons.

But the EEG recordings also revealed a signal that appeared in the brain even earlier — 550 milliseconds, on average — before the action.

In the new study, the team focused on neurons called amacrine cells and horizontal cells, which have a known role in «preprocessing» — or adjusting — electrical signals transmitted to the brain from the photoreceptors after they have been stimulated by light photons.

In contrast, slower 12 to 30 Hz beta waves are the messages that help keep us on task by guiding the brain toward the sensory signals worth paying attention to.

GLP - 1 receptors are also found in the brain, and prior research has shown that activating them can boost the function of dopamine connections, act as an anti-inflammatory, improve energy production, and switch on cell survival signals.

The brain uses the chemical to communicate between cells, and dopamine signals different events depending on its location.

The team focused on the primary auditory cortex, which is the first cortical region to receive auditory signals from the ears via other parts of the brain, and the nonprimary auditory cortex, which plays a more sophisticated role in processing those stimuli.

The researchers also wanted to see how the beneficial effects of cannabidiol may depend on changes in the molecular signaling processes that certain brain neurons use to communicate with each other.

On one level, there's the dynamics of electrical currents that constitute the main signaling method of the brain's nerve cells.

Our brains generate the same reward signals when we conquer any challenge, big or small, so I take on smaller challenges outside of work.2 My daily physical workouts are diverse — running, yoga, Pilates, strength training — and I progress by focusing on today's form and peak performance.

The researchers found that the powerful messenger, NPD1, is produced on - demand in the brain and retina and that it elicits a network of positive signals essential for the well - being of vision and cognition.

TMS uses a magnetic coil placed on the head to increase electrical signaling a few centimeters into the brain.

Saatchi, which is owned by France's Publicis Groupe, SA, chose LifeStraw over a field of competitors that included a reusable controller to improve the distribution of IV fluids, a collapsible wheel that can be folded down for easier storage when not in use on bicycles or wheelchairs, an energy - efficient laptop designed for children in developing countries, a 3 - D display that uses special optics and software to project a hologramlike image of patient anatomy for cancer treatment, an inkjet printing system for fabricating tissue scaffolds on which cells can be grown, a visual prosthesis for bypassing a diseased or damaged eye and sending signals directly to the brain, books with embedded sound tracks to help educate illiterate adults on health issues, a phone that provides telecommunications coverage to poor rural populations in developing countries, and a brain - computer interface designed to help paralyzed people communicate via neural signals.

«These technology - inspired neuroscientific investigations, using advanced signal processing methods, push the frontier on what we know about functional brain organization and the mind.»

A signaling pathway is how developing cells get instruction on what types of cell to become, such as a liver cell, a skin cell, a brain cell, etc..

«If you look at brain signaling on the level of individual neurons, it looks very mysterious, but if you take a step back and observe the activity of a population of hundreds of neurons instead, you might see simpler, clearer patterns that intuitively make more sense.»

In your article on decoding brain signals (1 November, p 8), the scientists report that they have followed their work...

I guess natural selection just selected for those that somehow get excited when females pass by, says Wikelski, It gives a signal to the brain that something's going on, makes the animal really excited and leads to pre-ejaculation.

We can apply this knowledge to screen community leaders for racism, educate that racism implicates atypical signaling in the brain and may have detrimental effects on health, and promote interracial empathy and harmony.

Understanding how it works sheds light on how dopamine signals reward in the brain.