Sentences with phrase «specific brain networks»

These are the emotional primes, the primary - process emotional systems associated with specific brain networks and specifically designated in the brain - stimulation studies of emotions.

A new study by University of Illinois researchers found that these individual differences are associated with variation in specific brain networks — particularly those related to executive, social and perceptual processes.

A new study led by the University of Utah School of Medicine and Chung - Ang University provides evidence that several regions of the brain are hyperconnected in adolescent boys diagnosed with Internet gaming disorder (lines between colored areas, colored areas represent specific brain networks).

Previous studies of PLEs have found alterations in specific brain networks, but the findings reveal that it is not just about damaged connections — the amount of time spent in uncommon brain states may contribute to psychosis..

«Our findings provide novel evidence that MUFAs are related to a very specific brain network, the dorsal attentional network, and how optimal this network is functionally organized,» Barbey said.

Not exact matches

The researchers also found disorder - specific involvement of the brain's «fear circuitry» in patients with SAD and involvement of the visual recognition network in patients with MDD.

«Our ability to relate those beneficial cognitive effects to specific properties of brain networks is exciting,» Barbey said.

Seeking additional insight into similar mechanisms at work in other centers of the brain, Donato and his team discovered that the signal to develop one area known to be involved in more abstract functions, including memory and navigation, originated from deep within the brain, in a specific population of neurons that kicks off the maturation of an entire neural network.

However, all the lesions were part of the same functional network, located on different parts of a single circuit that normally allows neurons throughout the brain to cooperate with each other on specific cognitive tasks.

In the realm of relationships, this mingling of the less and more - concrete means that attachment experiences with specific others, their unconscious emotional tone, and the temperatures they actually feel activate and are stored in overlapping networks of brain areas.

Axons sprout from neurons and then migrate to specific parts of the developing brain where they interact with other neurons to form neural networks.

Previous studies have shown that a specific network in the brain is active when a person must decide between various choices that vary depending on context.

«A better understanding of how these long - range, inter-connected networks in the brain operate might help to develop therapies that re-establish this specific cortical communication,» says Helmchen.

The study supports the importance of the serotonin which is specified and maintained by a specific gene, the Pet - 1 gene — for normal functioning of the neurons, synapses and networks in the cortex, as well as proper development of brain circuitry.

«Research indicates that the brain is functionally organized according to intrinsic connectivity networks, which are known to play a central role in specific facets of intelligence.

All brain functions depend on proper connections within specific networks of neurons.

They coordinate and integrate the flow of data so that brain networks dedicated to specific roles, such as vision and movement, can focus on their jobs.

The study, just published in the Proceedings of the National Academy of Sciences, found heightened neural activity in the brain's connector hubs during complex tasks, such as puzzles and video games, while networks dedicated to specific functions did not need to put in extra work.

To point out which specific brain regions have the strongest association between global network organization and IQ, an exploratory analysis was conducted, in which the normalized path length of each individual node (i.e., voxel) was correlated with IQ separately (supplemental material, available at www.jneurosci.org).

Most prominent effects between IQ and the level of global connectivity efficiency (as expressed by a shorter node specific normalized path length) were found in the medial prefrontal cortex (yellow box), bilateral inferior parietal cortex (red box depicts effect in right hemisphere), and precuneus / posterior cingulate regions (orange box) of the functional brain network.

To further probe which specific brain regions have the strongest association between global network organization and IQ, the normalized path length of each individual node (i.e., voxel) was correlated with the full - scale IQ scores separately.

Our data reflects the level of efficient organization of the functional brain network during a resting state and not the efficiency of functional connectivity between brain regions during the performance of specific cognitive tasks that enter into the IQ score.

Our current goal is to manipulate the activity of neurons in a specific node of this network, the prefrontal cortex, to test specific hypotheses regarding the role of this brain area in these two basic functions.

For example, scientists could confirm or disprove whether an experience was truly linked with specific brain circuitry by first identifying networks activated when a rat encounters, say, an anxiety - provoking event, and afterwards stimulating that same network directly to determine whether the animal shows evidence of experiencing the same mental state.

Now researchers at UC San Francisco have taken the first step toward a comprehensive atlas of gene expression in cells across the developing human brain, making available new insights into how specific cells and gene networks contribute to building this most complex of organs, and serving as a resource for researchers around the world to study the interplay between these genetic programs and neurodevelopmental disorders such as autism, intellectual disability and schizophrenia.

The current fMRI study used Partial Least Squares to explore age - related changes in whole - brain networks during specific and general AM retrieval.

Engraftment of bioengineered vascular networks Juan Melero - Martin, Boston Children's Hospital Organ specific vascular niche - derived angiocrine factors induce specification and self - renewal of stem cells Shahin Rafii, Weill Medical College at Cornell A perfused Blood - Brain Barrier on a chip Christopher C.W. Hughes, University of California, Irvine

«The new data presented here suggest that changes which lead to criminal behaviour occur with dysfunction of specific networks — wiring pathways that connect specific parts of the brain.

The default - mode network (DMN) is a set of specific brain regions whose activity, predominant in the resting - state, is attenuated during cognitively demanding, externally - cued tasks.

An important area for future work will be to understand functional connectivity abnormalities in ASD at the global level, across the whole brain, as well as in specific functional networks or sets of nodes.

The common and specific involvement of brain networks in clinical variants of Alzheimer's disease (AD) is not well understood.

To elucidate functional roles of specific neuronal populations, signaling mechanisms and ion channel types, in active neuronal networks, and in the brain of behaving animals.

The human brain comprises of functionally specific clusters of maps communicating via an extensive network of long - range, myelinated, axonal projects.

Recent reports show both memory impairment and enhancement when stimulating specific encoding regions or retrieval networks, demonstrating the difficulty and complexity of enhancing memory with direct brain stimulation.