Sentences with phrase «in brain networks»

We also knew that over the same time period, there are big changes in brain networks involved in attention.

Memory researchers have previously speculated that somewhere in the brain network is a population of neurons that are activated during the process of acquiring a memory, causing enduring physical or chemical changes.

Needless to say, such an occurrence is very rare in the brain network.

Functional connectivity in brain networks underlying cognitive control in chronic cannabis users

A new study says that doctors may be able to predict the fate of comatose patients in minutes if they tap into the activity in a brain network linked to daydreaming.

Interestingly, despite the large number of nodes in our brain network data, the number of major modules did not change dramatically from the previously reported brain network modularity [9]--[13], [29].

Violence - related content in video game may lead to functional connectivity changes in brain networks as revealed by fMRI - ICA in young men.

A variety of visualization techniques give neuroscientists new views of cells, synapses, and even broad networks in the brain

Intuitively, our results showed that seizures are more likely to spread in brain networks with a weaker capacity to limit traffic flow via desynchronizing brain regions.»

A drug used to treat Parkinson's called amantadine has also been found to help minimally conscious patients recover — possibly by increasing dopamine levels in brain networks vital to awareness and attention.

The role of the gaseous neurotransmitter nitric oxide in this brain network is not yet known, Pedersen adds.

«Our goal was to discover when and where in the brain the network inefficiencies first appeared,» says Lewis.

«Children at risk for mental disorders experience communication breakdown in brain networks supporting attention.»

Brugger hypothesises that some people are born with a relative weakness in brain networks which enable us to accept all our limbs as our own.

Beth Stevens and her network of collaborators are showing how immune cells sculpt connections in the brain

«While it is not surprising to find dysfunction in brain networks in Alzheimer's disease, our novel finding that networks involved in memory function can become silently epileptic could lead to opportunities to target that dysfunction with new or existing drugs to reduce symptoms or potentially alter the course of the disease,» says Andrew Cole, MD, director of the MGH Epilepsy Service and senior author of the Nature Medicine paper.

Since the brain network is formed by genetics and experiences, it is possible to predict one's age, personality, or performance in cognitive functions from functional connectivity patterns in their brain network.

support of students» interest and engagement in brain network dynamics throughout all stages of their early academic carrier

Meanwhile, human studies are already beginning to probe the relationship between disturbances in brain networks and disability and disease.

So, the rhythms that organize the excitatory cells are disturbed and fail to function harmoniously, causing an imbalance in brain networks.

In brain network analyses involving networks from multiple subjects, some researchers generate an average network in order to summarize the common network characteristics present among the study subjects [10], [11], [13], [27].

Several network science methods have been developed to compare the modular organization across multiple networks [15], [16], thus application of such methods in brain network data is more appropriate than simply averaging correlation matrices.

Conversely, volunteers who had taken psilocybin had more disjointed and uncoordinated activity in the brain network that is linked to high - level thinking, including self - consciousness.

Leow said the selection criteria for participants were carefully chosen, because long - term starvation itself has a profound impact on the brain and could contribute to abnormal connectivity in brain networks.

«Multi-dimensional universe» in brain networks: Using mathematics in a novel way in neuroscience, scientists demonstrate that the brain operates on many dimensions, not just the 3 dimensions that we are accustomed to.»