Sentences with phrase «perceived by the brain»

In extreme conditions, pain or numbness is perceived by the brain using signals sent by these peripheral nerves.
This can cause chronic insomnia because the blue light these devices emit is perceived by our brains as daytime light, which suppresses melatonin and keeps us awake.

Not exact matches

In fact, by engaging in small, daily tasks — like the ones we designed for Happify — you can train your brain to focus on the positive and perceive additional opportunities for positive changes in your life.
The percipient qua external event is an effect of other events (e.g., light signals must reach the retina and brain for the wall to be green); and perceiving is conditioned by the percipient and its causal relations.
When you eat something that your body perceives as a threat, the immune system and brain respond by creating an inflammatory reaction.
A garment forms three - dimensional space around the body, and to perceive it and mold it by sewing provides an excellent form of brain gymnastics.
We perceive sound after vibrations in the inner ear are detected by «hair cells» and transmitted to the brain as electrical signals.
And similarly neuroscience, revolutionised by the capacity of PET scanning techniques to observe for the first time the brain «in action», promised to clarify the physical basis of the human mind, thinking, memorising, perceiving and interpreting the world «out there».
The finding, published in the Proceedings of the Royal Society B by McGill researchers, highlights how learning and experience, including developmental auditory experience, can shape how the brain perceives vocal signals.
Instead of focusing on how the pitcher manipulates the ball, a team of researchers led by neuroscientist Arthur Shapiro of American University in Washington, D.C., attacked the question from the other side: how the human eye and brain perceive the ball's movement.
When a critical mass of neurons fire in concert, the input is perceived by the cognitive regions of the brain.
Magicians dazzle us by exploiting loopholes in the brain's circuitry for perceiving the world and paying attention
Most people know that the familiar tale is based on books by Lewis Carroll, but few realize that Carroll himself suffered from an unusual neurological condition that alters how the brain perceives the size of objects.
To map how the same sense can be perceived differently in the brain, the NYU Langone team, led by postdoctoral fellow Kishore Kuchibhotla, PhD, monitored nerve circuit activity in mice when the animals expected, and did not expect, to get a water reward through a straw - like tube (that they see) after the ringing of a familiar musical note.
The findings provide new hope that by strengthening the link between these brain processes as people age, the impairments in distinguishing the order of events and perceived collisions could reduce.
We have red -, green -, and blue - sensitive cones, and the brain perceives color by comparing the different signals it receives from nearby cones of each type.
The study, led by postdoctoral scholars Hannes Saal and Benoit Delhaye, along with Brandon Rayhaun, a former undergraduate in the lab, builds upon years of research by Bensmaia's team on how the nervous system and brain perceive the sense of touch.
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.
By studying the brain's responses to different paintings, they have been examining the way the mind perceives art.
By measuring where a face lies along each of these different directions, the brain can then perceive the identity of the face.
By exploring how the brain perceives, decides, remembers and reacts, they also are revealing how, in the words of Vanderbilt neuroscientist René Marois, «this piece of flesh could yield such a complex thing as the mind.»
Nutritional information is mostly perceived by peripheral organs before being relayed to the brain, which modulates physiological responses.
Nutritional information is mostly perceived by peripheral organs, particularly metabolic organs such as adipose tissue and gut, before being relayed to the brain, which modulates physiological responses.
When the human body senses a threat, be it real or perceived, our physiology shifts to a defensive mode orchestrated by the brain — the immune system and appetite ramp down, metabolism is altered to liberate fuels, and blood flow is redirected to deliver these fuels to muscles that need them.
The subtle grassiness of the nettle is still there but it's brought to life by the fragrant vanilla (vanilla is actually one of the flavors your brain perceives as sweetness, so including it in anything is a great way to impart that treat quality without adding any sugar) and the fresh peppermint.
Satiety and physiological hunger was assessed by measuring hormonal markers and perceived appetite sensations combined with psychological reward - driven eating motivation, making use of fMRI to determine brain activation in certain areas associated with food motivation and reward.
When you eat something that your body perceives as a threat, the immune system and brain respond by creating an inflammatory reaction.
Caffeine may also modulate central fatigue, a type of fatigue caused by neurochemical changes in the brain associated with prolonged exercise, and in turn influence ratings of perceived exertion, perceived pain, and levels of vigour, all of which are likely to lead to improvements in performance11, 12.
This response by your adrenal glands cause more blood to be circulated to your brain, heart and muscles to ensure your survival in what your body perceives as a potentially life threatening situation.
Loving - kindness meditation can help you achieve this state by changing the activity in regions of the brain that perceive and process emotions.
... The estrogenic compounds of the root are not the type that have an effect on the uterus or the breast tissue, but rather they are perceived by the hypothalamus of the brain as an estrogen metabolite and tend to lessen the pituitary surges of luteinizing hormone (LH) in the absence of ovarian estrogens.
No matter what an animal does or how it perceives its environment or reacts to it, it's all controlled and modulated by the brain (in short: brains rock).
The Giulia's fresh face bears just the right amount of aggression; its gorgeous proportions don't scream «look at me» but instead cause double takes from passers - by who, at first glance, simply perceive a sedan before some primordial quadrant of the brain flags it as something special.
The muscles of a dog's middle ear are controlled by a part of the brain that's also responsible for facial expressions and head movements, so when a canine tilts his head, he's trying to perceive what you're saying, as well as communicate to you that he's listening.
Your brain perceives the pain, but by the time you feel the pain your muscles have already contracted.
In addition, some black - and - white Op Art pieces cause viewers to see after - images — colored shapes created by our brain based on signals the eyes send, but do not in fact perceive.
Taken together, these findings suggest that people who are more sensitive to rejection or who have lower levels of (perceived) social support display higher levels of activity in brain regions involved in processing the distress caused by social exclusion.
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