ABM also provided proprietary software that
processed brain signals collected by the EEG cap, as well as offered guidance and advice to the students.
Not exact matches
Writing in the journal Neuron, the scientists found that reading increased the quality of white matter, the
brain tissue that carries
signals between areas of gray matter, where information is
processed.
That
process produces hunger - taming hormones that send
signals to your
brain and act as natural appetite suppressants.
Exhausting muscles to increase strength and muscle size is necessary to stress the body to adapt, but the same concept doesn't apply in balance training, the goal of which is to develop sensory - motor
processes so that the
brain sends
signals down to the muscles to maintain balance and body awareness.
The
brain has to
process the
signal of needing to urinate, and then the child has to learn how to hold it for a few minutes.
Fetuses use vitamin D in the womb for many important
processes including regulation of the metabolism of neurotropic factors and neurotoxins,
signaling neuronal differentiation, and protecting the
brain from inflammation.
This is demonstrated in the studies reviewed in the special issue, which use computational models to examine
brain processes, such as learning, emotion, dopamine
signaling and information
processing, and how
processes interact in deficits underlying psychiatric disease.
The EEG
signal can be
processed quickly, allowing fast response times, and the instrument is cheaper and more portable than
brain - scanning techniques such as magnetic resonance imaging and positron - emission tomography.
In one group of robins, the team removed cluster N, a
brain region involved in
processing signals from the «pair - forming photopigments» in the eyes thought to relay magnetic compass information.
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).
Mapping the path of the tentacle nerves showed that they feed into an area of the
brain that
processes sensory
signals, close to where it responds strongly to visual
signals.
After the incoming smell
signal pattern is
processed, this information is sent to different parts of the
brain, including regions involved in memory and emotion, as well as to the cortex, where thinking takes place.
The nerve cells involved in this integration
process and control of hormonal
signals reside in an area of the insect
brain known as the mid-Ventral Ganglion (mVG), which in turn communicates with a region of the central
brain that is akin to the mammalian hypothalamus.
Surviving axons may compensate for the damage by increasing electrical
signaling and thus restoring the normal speed of information
processing in the
brain.
These similar kinds or synchronized
signals were found in
brain areas that are connected with the early - stage
processing of visual stimuli, detection of movement and persons, motor coordination and cognitive functions.
The
brain activity within the brainstem of these older adults demonstrated abnormally large speech sound
processing within seven to 10 milliseconds of the
signal hitting the ear, which could be a sign of greater communication problems in the future.
One clinical trial involves the drug CGF166, a one - time gene therapy, which, if proven successful in humans, could regenerate new hair cells within the cochlea that can
signal the part of the
brain that
processes sound.
SIGNAL SEARCHER Physicist Yasser Roudi is gleaning new insights into how the
brain processes information.
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.
How the
brain does this is not fully understood, but physicist Yasser Roudi says one thing is clear: «It's about information
processing in a very chaotic environment that's full of
signals.»
The question that carried him from vision research to autism had to do with what happens after light hits the human retina: How are the incoming
signals transformed into data that are ultimately
processed as images in the
brain?
Just as in sighted individuals using vision, the
brain regions that play a critical role in
processing the structure and geometry of objects are distinct from the
brain regions that
process the cues that
signal the material properties of objects in blind echolocators.
Raman has spent a decade learning how the human
brain and olfactory system operate to
process scent and odor
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.»
Working with an animal model, the researchers found that a type of cell present in the
brain's primary
processing area during early development, long thought to form structural scaffolding with no role in transmitting sensory information, may conduct such
signals after all.
The tactile
signals processed in the somatosensory centers of the
brain may actually send feedback all the way to the very early stages of visual
processing instead of being merely combined at some higher level.
These neurons, described in today's issue of Nature, appear to be first in line to
process incoming visual
signals into a spatial map, suggesting that one of the
brain's first steps toward making sense of the outside world is to compensate for the body's own motion.
More specifically, his work has shown that dopamine
signalling in two connected
brain regions involved in opiate - related memory
processing, called the Basolateral Amygdala (BLA), a region deep within the
brain, and the medial prefrontal cortex (mPFC), located near the surface of the
brain, is switched by opiate exposure.
This image of a chick's retina reveals the three basic stages of visual
processing by the circuit in the eye that detects light and transforms it into
signals the
brain can understand.
This is clear evidence, says David Corina of the University of Washington, that «the language -
processing regions of the human
brain can adapt to a surprisingly wide range of
signaling forms.»
Making artificial whiskers that interpret delicate movements, called vibrissal sensing, has only become possible in the last 15 years, following advances in understanding the
brain's neural
processing of vibrissal
signals.
The researchers suggest that the reverse
signalling etches information into the
brains of the rats as part of the learning
process.
«We found that approximately 40 % of the
brain cells that
process visual
signals appear to receive information from mRGCs,» says Brown, whose team reports its work today in PLoS Biology.
Along with the fibers, they translate our physical interactions with the world into electrical
signals that our
brain can
process.
To find the new mutation, the scientists looked at five key genes that play a role in phototransduction, or the
process by which light
signals are transmitted through the eye to the
brain.
This algorithm helps the
brain process less than perfect visual
signals, such as when objects move to the periphery of our visual field where acuity is low.
The study asserts that human
brains apply an algorithm known as a Kalman filter when tracking an object's position, which helps the
brain process less than perfect visual
signals, such as when objects move to the periphery of our visual field where acuity is low.
Sophisticated neuroimaging machines and
brain - computer interfaces detect the electrical activity of neurons, enabling us to decode and even alter the nervous system
signals that accompany mental
processes.
Alpha oscillations are regular fluctuations in the electrical activity in the back of the human
brain — an area that includes the visual cortex, responsible for
processing signals from the eyes.
«
Brain process takes paper shape: Paper - based device mimics electrochemical signalling in human brain.&r
Brain process takes paper shape: Paper - based device mimics electrochemical
signalling in human
brain.&r
brain.»
This may help us to understand how
processes such as learning and memory formation, which require long - term changes in the
brain, arise from the short bursts of electrical activity through which neurons
signal to each other,» Greenberg said.
Sleep deprivation diminished activity in three areas of the
brain that help, among other things, to
process odour and flavour
signals.
As King explains it, this channel is the first step in the
process of amplifying pain
signals up the spinal cord to the
brain.
One is the «spine pruning theory,» supported by the observation that the frontal
brain regions of people with schizophrenia have fewer dendritic spines, the tentacles on the receiving ends of neurons that
process signals from other cells.
They receive and
process signals from the retina's light - detecting cells, the rods and the cones, and transmit them to another set of cells that, in turn, transfer the information to the
brain.
«It would now be interesting to know how well our
brain performs in
processing signals.»
As the
signals are passed along to higher and higher
processing centers in the
brain, they continue to be compared with larger and larger swaths of the surrounding scene.
He received his Ph.D. in biomedical
signal processing from UBC and is using this training to develop a direct
brain - computer interface.
Neurons, or nerve cells, in the
brain communicate with each other by transmitting electric
signals, or firing action potentials, through long
processes named axons (which send out
signals) and dendrites (which receive
signals).