Sentences with phrase «neural circuits in the brain»

Psilocybin, a hallucinogenic compound found in magic mushrooms, may help re-set the activity of neural circuits in the brain that are involved in depression

Correspondingly, they found that neural circuits in the brain that contribute significantly to the control of anxiety and social interactions were significantly affected in the immune - activated mice.

In addition, fMRI (functional magnetic resonance imaging) allows the delineation of detailed neural circuits in the brain involved in complex human behavior.

Today, scientists at Cold Spring Harbor Laboratory (CSHL) announce the discovery of a new neural circuit in the brain that directly links the site of fear memory with an area of the brainstem that controls behavior.

In drug addiction — my field — rodents will self - administer and addict themselves to the same drugs that humans self - administer and addict themselves to, which makes it possible to identify the neural circuits in the brain, and the molecular changes within those circuits caused by drug exposure, that underlie states of addiction.

A team of CSHL scientists have discovered a new neural circuit in the brain that directly links the site of fear memory with an area of the brainstem that controls behavior.

If scientists can study accurate models of working neural circuits in these brain bits, he and others say, researchers might finally get a handle on uniquely human neurological conditions.

Researchers have identified a neural circuit in the brains of mice that plays a role in social dominance.

Dr. Britt obtained these results using optogenetics, which use light - responsive proteins to study the activation of neural circuits in distinct locations, allowing the researcher to precisely dissect the roles of different neural circuits in the brain.

Researchers at MIT's Computer Science and Artificial Intelligence Laboratory have developed a new computational model of a neural circuit in the brain, which could shed light on the biological role of inhibitory neurons — neurons that keep other neurons from firing.

At Weizmann, Dr. Spiegel will be establishing his own independent research group which will attempt to identify the molecular and cellular mechanisms through which experience alters the structure and function of neural circuits in the brain in behaviorally relevant ways and to understand how these processes, when they go awry, might give rise to psychiatric disorders.

This past summer, along with Roy and other colleagues, he reported that — contrary to neuroscience dogma — the neural circuit in the brain structure called the hippocampus that makes a particular memory is not the same circuit that recalls the memory later.

View the original article here: Transgenic Technique «Eliminates» a Specific Neural Circuit in Brain of Primates - Science Daily

The fruit fly is an ideal model organism for such a task, because of its sophisticated genetic tools to analyze neurons and manipulate neural circuits in the brain.

What this means is we build new neural pathways by connecting what we learn to our existing body of knowledge and learned skills are nothing more than connections and neural circuits in your brain.

Writing by hand activates a neural circuit in your brain that isn't working when you type.

I feel writing a plan is utmost important.It creates a neural circuit in brain and thus makes it a longterm memory.Nice article.Thank you Justin.

Not exact matches

Researchers studying the brain have long been interested in its neural oscillations, the rhythmic electrical activity that plays an important role in the transmission of information within the brain's neural circuits.

McLean Hospital neuroscientists have found that immune system activation during pregnancy and right at birth can cause alterations in the brain's neural circuits during young adulthood that are consistent with behavioral symptoms common in autism spectrum disorder (ASD) and other developmental conditions.

Gait disturbance in individuals with spinal cord injury is attributed to the interruption of neural pathways from brain to the spinal locomotor center, whereas neural circuits locate below and above the lesion maintain most of their functions.

An earlier study had identified the connection between the thalamus — a brain region that relays incoming signals from the muscles and senses — and the dmPFC, along with the role this neural circuit can play in modifying a mouse's desire for confrontation.

In other research, Gaab and her colleagues have found an intriguing link between children's reading difficulties and neural deficits that prevent them from properly processing fast - changing sounds; they also found that computerized sound - training exercises «rewired» those faulty brain circuits.

In the brain, these proteins assume an entirely different role, helping to regulate neuroplasticity — the ability of neural circuits to reshape themselves at every stage of life.

«The project's goal is to accelerate the development of technologies for mapping the brain's circuitry in animal models, specifically in the marmoset monkey, whose neural circuits are much closer to human compared with rodent models, and to connect the results to the diagnosis and treatment of human neurological disorders and mental illness.»

If PirB partnered with MHCI in neural circuits, Shatz thought, the absence of either molecule should have similar effects on the brain.

Astrocytes are star - shaped cells in our brain that surround brain neurons, and neural circuits, protecting them from injury and enabling them to function properly — in essence, one of their main roles is to «baby - sit» neurons.

Stevens and her colleagues manipulated mice to make one eye more active than the other, creating a disparity in activity between the two neural circuits linking the eyes to the brain.

Clearly, there are neural circuits in the visual pathways of the chick's brain that are specialized to detect the red spot on a beak as soon as the chick hatches.

A new study by researchers at Roche in Basel, Switzerland has identified a key brain region of the neural circuit that controls social behavior.

The work could lead to advances in understanding autism, for example, and deficits that may exist in the neural circuits of the brain that underlie social communication, Neunuebel said.

Researchers at Weill Cornell Medical College have uncovered a mechanism that guides the exquisite wiring of neural circuits in a developing brain — gaining unprecedented insight into the faulty circuits that may lead to brain disorders ranging from autism to mental retardation.

Injury to the brain stimulates the production of new neurons, but these new cells are sometimes hyperexcitable, disrupting neural circuits and causing recurring seizures, researchers with UT Southwestern's Texas Institute for Brain Injury and Repair reported in Nature Communicatbrain stimulates the production of new neurons, but these new cells are sometimes hyperexcitable, disrupting neural circuits and causing recurring seizures, researchers with UT Southwestern's Texas Institute for Brain Injury and Repair reported in Nature CommunicatBrain Injury and Repair reported in Nature Communications.

Functional loss of limb control in individuals with spinal cord injury or stroke can be caused by interruption of the neural pathways between brain and spinal cord, although the neural circuits located above and below the lesion remain functional.

Scientists in recent years have made great strides in the quest to understand the brain by using implanted probes to explore how specific neural circuits work.

Their brains are smaller and contain fewer neurons, and researchers have powerful genetic tools for monitoring and perturbing specific neurons and neural circuits in these insects.

The switch in the brain that sends us off to sleep has been identified by researchers at Oxford University's Centre for Neural Circuits and Behaviour in a study in fruit flies.

The group employed various viral tracing methods — infecting receptor - expressing neurons with a virus strain and watching them spread as they label infected cells with a fluorescent protein — to visualize the neural circuit downstream of the ESP1 receptor, as well as providing an image of nerve fibers belonging to specific neurons in the brain and synapses relaying impulses from neuron to neuron, to map the anatomical foundation that conveys ESP1 signals in the brain.

The critical role these changes play in brain development highlights the importance and urgency in understanding neural circuits in more detail and suggests new avenues for investigating the underlying causes of developmental disorders such as autism.

Brain Institute demonstrates in songbirds the necessity of this neural circuit to learn vocalizations at a young age, a finding that expands the scientific understanding of some contributing factors in speech disorders in humans.

«We are exploring this through modelling information processing in parts of the insect brain, and we find that often, exceedingly difficult tasks, for example in visual pattern recognition or floral scent learning, can be solved with extremely simple neural circuits.

Several years ago, Yuste and other scientists originally pitched BRAIN to U.S. government officials as the Brain Activity Map, a 10 - year, $ 3 billion effort to develop tools in nanotechnology, optogenetics, and synthetic biology that could measure «every spike from every neuron» in a neural cirBRAIN to U.S. government officials as the Brain Activity Map, a 10 - year, $ 3 billion effort to develop tools in nanotechnology, optogenetics, and synthetic biology that could measure «every spike from every neuron» in a neural cirBrain Activity Map, a 10 - year, $ 3 billion effort to develop tools in nanotechnology, optogenetics, and synthetic biology that could measure «every spike from every neuron» in a neural circuit.

But some neuroscientists favor a «labeled - line» theory, in which itch signals have their own neural circuits — or lines — to the brain.

Our method is a first step toward developing a new mathematical toolkit to uncover the structure of neural circuits with unknown function in the brain.»

Data sharing has become increasingly urgent in neuroscience, with its diversity of research tools and the vast amounts of information they generate, both on the whole brain and on the connecting neural circuits between brain regions.

The only neural circuits so far found in the insect brain can tell the direction of motion, not the speed.

«Study reveals how brain multitasks: Findings help explain how the brain pays attention to what; s important and how neural circuits may be «broken» in attention - deficit disorders.»

According to Halassa, the new research sets the stage for ever more detailed studies on the complex behavior involved in how the mammalian brain pays attention to what's important, and especially how those neural circuits are broken in cases of attention - deficit diseases, such as ADHD, autism, and schizophrenia.

There is no way to create a «schizophrenic» mouse, Meyer emphasizes, but certain key cognitive deficits and behaviors can be measured in both animals and humans and are thought to rely on similar brain regions and neural circuits.

The mammalian brain is too large to observe the whole neural circuit in action.

Greene could then peel away the brain's general decision - making circuits and focus in on the neural patterns that differentiate personal from impersonal thought.