Sentences with phrase «circuit activity in»

Science has proven that social exchanges change the neurotransmitter and circuit activity in your brain which decreases stress, anxiety, and depressive symptoms and ups those calm and happy feelings.
Through studying these genes, the researchers discovered Stasimon, a novel gene critical for motor circuit activity in fly and zebrafish models of SMA.
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.

Not exact matches

He was a parish minister for thirteen years in Detroit; he taught for a third of a century at Union Theological Seminary in New York; he was a constant «circuit rider» preacher to colleges and universities; he was kept busy most of his life with political activities; he made himself available to all kinds of people; and he was a prolific writer.
In the gay fathers there was activity in both circuits, and greater connectivity between theIn the gay fathers there was activity in both circuits, and greater connectivity between thein both circuits, and greater connectivity between them.
The mothers in the study showed more activity in the emotional circuit, whereas the heterosexual fathers exhibited a greater response in the cognitive circuit.
Ring in the holidays with fab finds, great deals, fun activities at Circuit Makati's upcoming Christmas Bazaar!
«I believe ultimately that our behavior is a production of activity in our brain circuits,» Hyman said.
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
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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.
Working with the Wilson - Cowan model, a widely - used model in computational neuroscience that describes the average activity of populations of interconnected neurons, Alonso has designed a new mathematical tool to help other neuroscientists explore the broad spectrum of responses possible from a simple neural circuit.
Moreover, these women showed greater activity in the brain circuit that enables people to understand the emotions of others.
Baxter crunched the data and told him the news: The amount of activity in these patients» OCD circuits had decreased to a degree commensurate with the best results achieved by pharmaceutical therapy.
The researchers observed the worms» behaviors through stages of maturity by recording the activity patterns of each cell in the circuit.
By tracking activity in almost all the genes of a free - living archaeon — which, like a bacterium, is a prokaryote — Bonneau was recently able to piece together how the genes affected one another's expression, enabling him to map the organism's «control circuit» as if it were a machine.
«We reasoned if we could take inhibitory neurons and directly place them into the spinal cord in the regions that are overactive, they might integrate into those circuits and suppress the activity,» says Kriegstein.
Psychiatric disorders are in fact brain disorders that involve abnormal activity in brain circuits, so having researchers who understand the brain in a deep and integrated way is going to be critical for the future, says Thomas Insel, director of the US National Institute of Mental Health (NIMH).
But in an animal study published in Nature in 2012, Shenoy and his colleagues reported finding that much more is going on: Motor cortical neurons work as part of an interconnected circuit — a so - called dynamical system — to create rhythmic patterns of neural activity.
But such an activity map is meaningless if it only shows connections and firing patterns without giving any clue why a circuit fires, says Karl Deisseroth of Stanford University in California.
The study, which appears in Biological Psychiatry, suggests that social impairments characteristic of autism spectrum disorder may stem from alteration of activity in this circuit, and that tuning this circuit may help treat the social deficits in the disorder.
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.
Microfabricated silicon needle - electrode devices were expected to be an innovation that would be able to record and analyze the electrical activities of the microscale neuronal circuits in the brain.
«We want to know how dominance rank is initiated and maintained by different neuronal activities in these circuits,» she says.
In AFL, the electrical activity is more coordinated into one rapid circuit, but the atria contract very rapidly.
Once on the other side, interneurons form a circuit with — and quell the activity of — excitatory neurons in the cortexlike tissue, electrophysiological tests suggest.
In addition, researchers found that mice exposed to BPA before birth had reduced fiber density and brain activity in the hypothalamus circuits involved in regulating energy expenditurIn addition, researchers found that mice exposed to BPA before birth had reduced fiber density and brain activity in the hypothalamus circuits involved in regulating energy expenditurin the hypothalamus circuits involved in regulating energy expenditurin regulating energy expenditure.
When comparing the scan results for brain activity before treatment and after a year of stimulation, the researchers found that there were changes in the regions linked to anorexia, suggesting that deep brain stimulation was able to directly affect the related brain 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 circuit.
If this forebrain - midbrain threat circuit is mediated by both geographical - temporal and psychological distance, as predicted by theorists (4, 5), we would then expect subject - specific differences in psychological indices of threat to be correlated with PAG activity.
Just as computers use programming languages such as Java, the brain seems to have its own operating languages — a bewildering set of codes hidden in the rates and timing with which neurons fire as well as the rhythmic electrical activities that oscillate through brain circuits.
Previous studies have shown that this forebrain - midbrain circuit is abnormal in panic and chronic anxiety patients who show decreased vmPFC but increased gray matter volume and activity in the midbrain encompassing the PAG (24, 25).
Using bioinformatics tools to identify and map out specific components and regulatory interconnections, the study team found highly dynamic activities during CD8 + T cell responses: a distinct repertoire of super enhancers — groups of enhancers that interact with promoters to drive gene transcription, new groups of enhancers that jump into activity only in the memory cell stage, and extensive re-wiring of regulatory circuits from one cell stage to another.
Card, postdoctoral researcher Catherine von Reyn, and their colleagues find that a spike of activity in a key neuron in the quick - escape circuit can override the slower escape, prompting the fly to spring to safety when a threat gets too near.
Since calcium ions spike when neurons fire a signal, Yuste and Dupre were able to relate behaviour to activity in glowing circuits of neurons.
Amita Sehgal, PhD, a professor of Neuroscience at the Perelman School of Medicine, University of Pennsylvania, describes in Cell a circuit in the brain of fruit flies that controls their daily, rhythmic behavior of rest and activity.
«I believe that our behavior is a production of activity in our brain circuits,» psychiatrist Steven Hyman of the Broad Institute in Cambridge, Mass., told a session at the American Association for the Advancement of Science's annual meeting earlier last year.
Some studies with human OCD patients have hinted at abnormal activity in this same circuit.
Because the RNAi wasn't used to dampen FOXP2 activity until 23 days after the birds hatched, the new study shows that the gene has a role beyond embryonic development, says neurogeneticist Simon Fisher of the University of Oxford in the U.K. «The gene, at least in songbirds, may have important active functions in [neural] circuits,» he says.
According to Dr. Gaffield, the sophisticated behavior tasks, used in combination with genetic reporters and effectors of activity, have opened up the possibility of studying cerebellar circuits during voluntary movement at an unprecedented level of quantitation.
Monkeys typically find other monkeys impossible to ignore, and this experiment was no exception: the monkeys often failed at the reward task because they looked at the faces, especially if the faces depicted emotion.When humans are torn between paying attention to two different things, it triggers a «conflict» circuit in a brain region called the dorsal anterior cingulate cortex (dACC) which is part of a larger brain structure controlling rational thought and emotions.Using a tiny sensor implanted in the dACCs of the monkeys, Platt's group was able to measure the electrical activity of single neurons.
-- To better understand how and why these specialized sub networks are created, researchers at the Max Planck Florida Institute for Neuroscience (MPFI) have combined electrophysiological and optical approaches to manipulate and monitor neuronal activity at single - cell resolution in intact, functional brain circuits.
This picture of the basic nature of Fragile X has been reinforced by a series of studies reported in a paper titled «Fragile X Mental Retardation Protein Requirements in Activity Dependent Critical Period Neural Circuit Refinement» published Aug. 7 in the journal Current Biology.
This hyper - synchronization results in a surge of electrical activity that causes the brain to malfunction, like a computer with a short circuit.
Modulation of premotor circuits controlling locomotor activity by spinal GABAergic sensory neurons in zebrafish: connectivity mapping of an intraspinal sensory feedback circuit.
Through the activities of the Cell Circuits Program and the Klarman Cell Observatory, Broad researchers are working to systematically define the genetic and molecular circuits in a wide range of cell types, tissues, and dCircuits Program and the Klarman Cell Observatory, Broad researchers are working to systematically define the genetic and molecular circuits in a wide range of cell types, tissues, and dcircuits in a wide range of cell types, tissues, and diseases.
The temperature jump can then be used to induce or suppress activity in specific neuronal circuits and thus change certain aspects of the flies» behaviour in a fraction of a second.
Their latest research shows that if that spontaneous neural activity is blocked, correct neural circuits in the visual system are not established and vision can not occur.
The study supported a long - standing hypothesis that the brain is active in the absence of input, or to put it more technically, the circuits in the brain can generate «intrinsic activity
A persistent challenge in unraveling mechanisms that regulate memory function is how to bridge the gap between inter-molecular dynamics of single proteins, activity of individual synapses and emerging properties of neuronal circuits.
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