Sentences with phrase «as brain neurons»

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Having studied experimental psychology as an undergraduate at Cambridge, Hinton was enthusiastic about neural nets, which were software constructs that took their inspiration from the way networks of neurons in the brain were thought to work.

BlueRock's first two programs are treatments that could regenerate heart muscle cells after heart attacks and help replace certain neurons in the brain as they decline in people with Parkinson's disease.

Yes, it's known that most higher brain functions (such as perception, memory, and intelligence) are centered in the cerebral cortex, that 0.1 - inch - thick infolding of neuron - rich gray matter overlaying both the right and the left hemispheres that would cover some 1.5 square feet if it were laid out like a tablecloth.

A new habit also forces your brain to find the best way to get things done as the neurons in your brain need to fire differently.

According to the latest neuroscience, the human brain uses neurons in the left visual cortex to process written words as whole word units.

«There are about 100 billion neurons in a human brain, which is about the same as the number of stars in the Milky Way galaxy.»

As you discover and practice new emotional intelligence skills, the billions of microscopic neurons lining the road between the rational and emotional centers of your brain branch off small «arms» (much like a tree) to reach out to the other cells.

Recent insights into learning - oriented brain cells called mirror neurons even hold out the possibility that someday we will have pills that will impart particular types of skills, such as computer programming or business decision making.

The chemical tells individual neurons to fire off a signal or not, influencing other brain signals and pathways, and essentially serves as a traffic cop of motivation, emotion, and social behavior.

It is real to me because the firing of neurons in my brain stem are interpreted as real sensory data by my brain.

They argue that the basic building blocks of the human brain, such as neurons, are too large for quantum indeterminacy to play a significant role.

He spells out the neuroscientific view of our brains as a dynamic network of 100 billion neurons capable of 100 trillion different connections — a number larger than that of the elementary particles in the universe.

On a scientific level, she would have known well enough that as she looked at her baby, a whole bunch of neurons firing on overdrive in her brain would be producing a set of chemical reactions and hormones, and that those would be contributing to the emotional urge to protect and care for her newborn son with every ounce of her being.

Within the brain are billions of nerve cells, known as neurons.

With sounds, music, and lights, a child will be stimulated causing the neurons in the brain to fire off as they associate more objects in their newly developing world.

As the autistic brain grows in the womb, it bursts with an overabundance of neurons.

Healthy people in their 70s have just as many young nerve cells, or neurons, in a memory - related part of the brain as do teenagers and young adults, researchers report in the April 5 Cell Stem Cell.

As they studied brain activity in the knockout mice, the researchers also found prominent changes in a receptor in the brain known as mGluR5 and other proteins that support the function of neurons and synapses, said co-lead author Xiaoming Wang, M.D., Ph.D., senior research associate in Duke's department of pediatricAs they studied brain activity in the knockout mice, the researchers also found prominent changes in a receptor in the brain known as mGluR5 and other proteins that support the function of neurons and synapses, said co-lead author Xiaoming Wang, M.D., Ph.D., senior research associate in Duke's department of pediatricas mGluR5 and other proteins that support the function of neurons and synapses, said co-lead author Xiaoming Wang, M.D., Ph.D., senior research associate in Duke's department of pediatrics.

However, little is known about how neurons in this brain region function as gatekeepers.

While they don't have definite answers, besides having good genes, Kawas said, the answer is probably a combination of being resilient to Alzheimer's Disease and also that they did not develop other dementia - causing conditions, such as microscopic infarctions that occur when blood flow is blocked from certain regions of the brain and hippocampal sclerosis, which causes neuron loss.

Previously, neuroanatomists thought that as brains grew larger neurons had to grow bigger as well because they had to connect over longer distances.

An earlier study using that model showed that the algorithms in the model can predict where in the brain a seizure will originate and which groups of neurons it will likely spread to as it grows.

As expected, but never previously demonstrated, the activity of the neurons in this area of the brain did not fall to zero but to half of the original value.

As for the Lund researchers, the method provides a tool for studying how neurons cooperate inside a healthy brain and in animal models with different neurological diseases.

BRAIN CANDY A new database offers a deep look at living human nerve cells, revealing elaborate branching structures and myriad shapes, such as in this neuron called a pyramidal cell (cell image, left and 3 - D computer reconstruction, right).

The researchers found that neurons in the brain regulate their own activity in such a way that the overall activity level in the network remains as constant as possible.

The agency supports network science through individual institutes (for example, the National Institute of General Medical Sciences funds nine National Centers for Systems Biology, academic centers that emphasize network biology) and through agencywide initiatives (such as the National Technology Centers for Networks and Pathways, funded by the NIH Roadmap for Medical Research and the recently announced Human Connectome Project, which aims to map the connections among the human brain's 100 billion neurons).

So far, researchers with the Allen Institute for Brain Science in Seattle have described the intricate shapes and electrical properties of about 100 nerve cells, or neurons, taken from the brains of 36 patients as they underwent surgery for conditions such as brain tumors or epilBrain Science in Seattle have described the intricate shapes and electrical properties of about 100 nerve cells, or neurons, taken from the brains of 36 patients as they underwent surgery for conditions such as brain tumors or epilbrain tumors or epilepsy.

Electrical signals between neurons generate electric fields that radiate out of brain tissue as electrical waves that can be picked up by electrodes touching a person's scalp.

While these brain rhythms, occurring hundreds of times a night, move in perfect lockstep in young adults, findings published in the journal Neuron show that, in old age, slow waves during non-rapid eye movement (NREM) sleep fail to make timely contact with speedy electrical bursts known as «spindles.»

To explore the idea, he dissected the brains of rats, staining both ipRGCs and pain - signaling neurons to trace their paths.The ipRGCs connect to pain neurons in the thalamus, he found, suggesting that exposure to light could disturb pain - signaling neurons as well.

Now, the team has published a new paper that demonstrates how these proteins can be used as tools to regulate the activity of individual neurons in the brain through changes in temperature.

Until recently it has been difficult to study the role of glial cells in controlling appetite or any other brain function, because scientists haven't developed many techniques for silencing or stimulating these cells, as they have for neurons.

This could cause neurons to grow and connect in a haphazard way — as is seen in several brain disorders (Nature Neuroscience, doi.org/ncq).

As the animals learned, the researchers recorded electrical signals from individual neurons in the amygdala, a brain structure that forms memories of fearful experiences.

Recording the electrical activity of neurons directly from the surface of the brain, the scientists found that for a simple task, such as repeating a word presented visually or aurally, the visual and auditory cortexes reacted first to perceive the word.

With TMS, says Ed Boyden, a neuroscientist at the Massachusetts Institute of Technology's (MIT's) Media Lab and McGovern Institute for Brain Research in Cambridge, «You can always stimulate deep neurons but you stimulate superficial neurons as well.»

Mysterious cells in your brain, known as glia, outnumber your neurons 10 to 1, and nobody knows what they do.

But one region consistently becomes quieter than average: a grape - size cluster of neurons almost dead center in the brain known as the thalamus.

Billions of years in the past there was no hint that they would eventually come to be configured as your eyes, your skin, your hair, your bones or the 86 billion neurons of your brain.

They showed that ZIKV infection of cortical progenitors (stem cells for cortical neurons) controlling neurogenesis triggers a stress in the endoplasmic reticulum (where some of the cellular proteins and lipids are synthetized) in the embryonic brain, inducing signals in response to incorrect protein con - formation (referred to as «unfolded protein response»).

Currently, asthma treatments such as anticholinergics target the hypersensitive nerves that connect the brain to so - called parasympathetic neurons in the smooth muscle of the airway.

It comprises an estimated 500 million neurons — about five times as many as in the brain of a rat — and is around 9 metres long, stretching from your oesophagus to your anus.

The research, published in the current issue of the journal Science, demonstrates that brain cells, known as astrocytes, which play fundamental roles in nearly all aspects of brain function, can be adjusted by neurons in response to injury and disease.

The retina contains small, specialized neurons called bipolar cells that transmit information from light - sensitive photoreceptor cells to ganglion neurons, which send information to the brain for interpretation as images.

By examining the brains of these mice, the researchers observed a substantial decrease in inhibitory CA2 neurons, as compared to a control group of normal, healthy mice — a change remarkably similar to that previously observed in postmortem examinations of people with schizophrenia.

As the brain develops, the interconnected subplate neurons build a network of scaffolding thought to support other neurons that grow later in development.

As a result, the cerebellum in apes and humans contains far more neurons than that of a monkey, even when the brain is scaled up to the size it would be in an ape.

Ramsey's brain is already changing as his neurons learn to fire in specific ways that better control the synthesizer.

Previously, researchers had two theories about how neurons in the motor cortex might control movement: One was that these neurons fired in patterns that represent more abstract commands, such as «move your arm to the right,» and then neurons in different brain areas would translate those instructions to guide the muscle contractions that make the arm move; the other was that the motor cortex neurons would actually send directions to the arm muscles, telling them how to contract.