Sentences with phrase «different brain signals»

For example, Burkhart uses different brain signals and muscles to rotate his hand, make a fist or pinch his fingers together to grasp an object, Mysiw said.

Not exact matches

Dr. Marianne Neifert, a pediatrician and author of «Great Expectations: The Essential Guide to Breastfeeding,» explains that nipple incisions for implants should be avoided if breastfeeding is important to the patient [because] all the milk ducts that drain the different lobes or sections of the breast kind of convene there [and] it's possible to accidentally cut milk ducts or the nerve that sends the signal to your brain to release more hormones that then helps you to produce more milk.»
When the brain is forced to make 1 picture from 2 very different inputs, it starts to ignore the signals from the worse eye.
Like the router in a computer network, the brain's version can be reconfigured to send signals to different locations.
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).
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.
These thin, tubelike structures transmit electrical and chemical signals that are vital for carrying information among different regions of 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.
Following hours of practice, a computer learned to identify brain signals associated with different wrist and finger movements.
The brain uses the chemical to communicate between cells, and dopamine signals different events depending on its location.
Different neuronal oscillations carry signals from the brain's command center, ready to direct the eyes to the next spot.
It measures blood flow to the brain by sending light signals from sensors mounted in a 3 - pound headcap, then producing images of blood oxygen changes — representing brain activity — by recording the absorption of light at different colors.
Retinas are built of a stack of different types of neurons, each connected by synapses that transmit signals from photoreceptors to the brain.
«When you get input from many different signals, the brain increases the coherence of its body map, which reduces acute pain,» Kammers says.
In a study being published in the journal Neuron, researchers show that the signal molecule TGF - beta acts as a time signal that regulates the nerve stem cells» potential at different stages of the brain's development — knowledge that may be significant for future pharmaceutical development.
Brain Signal For Awareness: Minimally conscious and vegetative patients show different patterns of neural activity.
This design, in which different inputs alter the alignment and resulting output signals, is inspired by how the brain operates.
He has shown that dogs have a positive response in the caudate region of the brain when given a hand signal indicating they would receive a food treat, as compared to a different hand signal for «no treat.»
Through multiple different lines of experimental evidence, they built a strong case that DIXDC1 mutations may predispose people to multiple psychiatric disorders by altering WNT signaling in the brain.
The nucleus accumbens is recognized as an integration centre for signals coming from many different brain regions, but the precise role of the different connections, and the means of their integration, resulting in specific behaviours, was until recently impossible to dissect.
Andersen and his colleagues wanted to improve the versatility of movement that a neuroprosthetic can offer by recording signals from a different brain region — the PPC.
For the new study, researchers looked at the brain's structural connectome, a map of white matter tracts that carry signals between different areas of the brain.
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.
A study of 473 adults has found that people who are overweight have less white matter, which connects different brain areas and enables signaling between them.
While there is no simple «cure» for racism or other biases, «the research shows that integration of different sensory signals can allow the brain to update its model of the body and cause people to change their attitudes about others,» says Professor Slater.
In the researchers» petri dishes, different cell types develop, connect into a network, exchange signals and produce metabolic products typical of the active brain.
Now the research team, led by first author Ko - Woon Lee, a research associate in the lab, wanted to see if p11 had a similar effect on a different signaling system within the brain.
Others have previously speculated that the biological basis of psychiatric disorders such as PTSD includes a shift in the balance between different signalling systems in the brain but none has yet proved it.
With a remote control, Darrel uses the stimulator for up to 45 minutes each day, applying different programs to transmit electrical impulses into his spinal cord that mimic the same signals that would come from the brain.
The activation of this signaling pathway progressively increased in different types of gliomas, with the highest activity seen in patients with glioblastoma, a particularly difficult - to - treat form of brain cancer that represents approximately 15 percent of all brain tumors.
The brain is composed of many different types of neurons, each of which carry electrical signals.
The functional connections of the brain network were examined by measuring the correlations between the spontaneous brain signals of the different regions of the brain during rest (Aertsen et al., 1989; Biswal et al., 1995; Salvador et al., 2005; Achard et al., 2006).
This natural variability in the brain response was also reflected by the EEG activity and the researchers suggest that this signal might help the brain make the transition from processing stimuli back to their internal thoughts in different ways.
Using a microscopy technique that offers a window into living brain tissue, he will probe dopamine's actions in different groups of neurons, such as those that signal directly to blood vessels that supply the brain.
Recently, researchers demonstrated that pyramidal cells may exhibit heterogeneity within the subiculum; in other words, subclasses of these cells may relay different signals to different areas of the brain.
The brain's ability to handle these different signals is key to cognitive function.
At the molecular - signaling level, Wnt3 acts through two different classes of growth - cone receptors, Ryk and the Frizzled (s), to pattern topographic connections in the brain.
White matter appears white because of the density of axons, the signal - carrying cables allowing communication between different brain regions responsible for complicated tasks such as language and memory.
Some out of the box thinking about other ways to protect the brain from the onslaught of these amyloid plaques, to help boost its signaling capacity among the different cells.
In contrast, the Drosophila sex pheromone cVA is detected by both sexes and elicits dimorphic behavior by routing the signal via different third order neuronal circuits deep in the brains of males and females [19].
The suprachiasmatic nucleus (SCN) is a region of the brain which co-ordinates the circadian rhythm using many different signalling molecules, including the neurohormone vasopressin.
People who weigh more aren't lazy 4:29 - The idea of «just eat fewer calories» is akin to telling those with depression to just frown less and smile more 6:45 - How calories can count, we just don't need to count them 7:15 - The «Calorie Myth» 7:29 - Calories in / calories out and why it doesn't work 7:44 - The role of the hypothalamus 10:55 - The four laws of thermodynamics and why it isn't as simple as eating less and burning more 11:31 - Why most interpretations of the laws of thermodynamics are completely wrong 12:31 - the problems with eating less 13:46 - Why you'll lose muscle and fat if you just eat less 14:16 - How calories are different 15:00 - The four factors of quality food: satiety, Agression, Nutrition, Efficiency 15:48 - Foods that the more you eat, the healthier you get 16:05 - Foods to avoid 16:38 - How foods manipulate hormones 17:13 - How to get your brain to tell your body to do something 19:44 - How hormones signal the body to build muscle or gain fat 18:55 - Why exercise alone won't help you lose weight 19:45 - Where «exercise» comes from 21:15 - One step to be healthier
There are suggestions of three different pathways by which ghrelin transmits signals to the brain and causes hunger.
Before you can talk yourself into a different mindset, you have to first stop the alarm bells in your brain that signal danger.
Before you curl a dumbbell an electrical signal starts in your brain and travels down your spinal cord to the lower cervical region where it activates a different nerve that goes out to your biceps.
What this suggests is that it's difficult to run «normally» coming off the bike, but elite triathletes have trained long enough to learn how to send different signals from their brain to their muscles in order to reproduce their normal stride.
This is important for our bodies, so there are many different (and redundant) signals to the brain from metabolic systems.
The various components of the signal are thought to be related to different ways the brain processes information and, in turn, these brain processes are related to cognitive activity, she says.
The brain produces feedback signals when we are learning, sending different signals when something is correct or not correct.
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