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.
The current fMRI study used Partial Least Squares to explore age - related changes in whole -
brain networks during specific and general AM retrieval.
Not exact matches
The
brain scans found that both experienced and novice meditators activated a
network of attention - related regions of the
brain during meditation.
The key to learning a second language
during your child's baby years is that their
brain's
networks and pathways haven't fully formed yet, so their
brain is able to set up the «
network» for both languages at once while they are babies, something that adult
brains just can't do.
In 2008 the scientists reported that
during the psychological refractory period, a
network of
brain regions are consistently active, some near the front of the
brain and some near the back.
«This connection between an innate call and the activity of a
brain area important to learned vocalisations suggests that
during the evolution of songbirds, the role of the song area in the
brain changed from being a simple vocalisation system for innate calls to a specialised neural
network for learned songs,» concludes Manfred Gahr, coordinator of the study.
This large - scale epileptic
network comprises various areas of the
brain involved in normal
brain activity
during both seizure - free intervals and those involved in so - called pathophysiological activities such as seizures.
To study
brain network reconfiguration, the Rutgers scientists compared participants» resting - state
networks to the
networks active
during language, reasoning, and memory tasks and computed how similar each task - related
network was to the resting - state
network.
Their work could lead to the development of new tools to help Tononi untangle what happens in the
brain during sleep and dreaming, while Van Veen hopes to apply the study's new methods to understand how the
brain uses
networks to encode short - term memory.
Experiments were then performed on real
brain tissue in the Blue Brain's wet lab in Lausanne confirming that the earlier discoveries in the virtual tissue are biologically relevant and also suggesting that the brain constantly rewires during development to build a network with as many high - dimensional structures as poss
brain tissue in the Blue
Brain's wet lab in Lausanne confirming that the earlier discoveries in the virtual tissue are biologically relevant and also suggesting that the brain constantly rewires during development to build a network with as many high - dimensional structures as poss
Brain's wet lab in Lausanne confirming that the earlier discoveries in the virtual tissue are biologically relevant and also suggesting that the
brain constantly rewires during development to build a network with as many high - dimensional structures as poss
brain constantly rewires
during development to build a
network with as many high - dimensional structures as possible.
The regions of the
brain that become active
during mind wandering belong to two important
networks.
They then compared neural activity in the connector hubs to activity in each of the
brain's dedicated
networks during all the tasks recorded in the BrainMap database.
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.
Researchers at Carnegie Mellon University have developed a new dynamic statistical model to visualize changing patterns in
networks, including gene expression
during developmental periods of the
brain.
The researchers also reported that
brain networks specialised for language in modern humans were only activated
during Acheulian tool production when participants learned to make tools in the verbal instruction condition.
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.
During sleep, a newly discovered
network of water channels in the
brain, called the glymphatic system, becomes active and functions as a waste disposal system, carrying toxins away which would otherwise accumulate and damage
brain cells.
The functional connections of the
brain network were examined by measuring the correlations between the spontaneous
brain signals of the different regions of the
brain during rest (Aertsen et al., 1989; Biswal et al., 1995; Salvador et al., 2005; Achard et al., 2006).
To test whether learning with language impacts which
brain networks are involved in stone toolmaking, 15 of the 31 participants learned to knap stone via verbal instruction by watching videos of a skilled knapper's hands
during individual training sessions.
To test whether friendship, and more generally, social
network proximity, is associated with increased similarity of real - time mental responding, we used functional magnetic resonance imaging to scan subjects»
brains during free viewing of naturalistic movies.
Activity of this
brain network increases
during positive feedback, and is accompanied by the release of dopamine, a
brain chemical involved in transferring information between
brain areas.
«A neural
network is loosely inspired by the structure of the human
brain,» Shallue said
during a press conference held to announce the discovery.
Previous studies of resting state functional connectivity have demonstrated that the default - mode
network (DMN) is negatively correlated with a set of
brain regions commonly activated
during goal - directed tasks.
Resting - state functional magnetic resonance imaging allows investigating whole -
brain connectivity changes
during pharmacological modulation of the level of consciousness.Low - frequency spontaneous blood oxygen level - dependent fluctuations were measured in 19 healthy volunteers
during wakefulness, mild sedation, deep sedation with clinical unconsciousness, and subsequent recovery of consciousness.Propofol - induced decrease in consciousness linearly correlates with decreased corticocortical and thalamocortical connectivity in frontoparietal
networks (i.e., default - and executive - control
networks).
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.
Here we assess functional
brain network organization of 23 of the world's most successful memory athletes and matched controls with fMRI
during both task - free resting state baseline and active memory encoding.
Recently, fMRI researchers have begun to realize that the
brain's intrinsic
network patterns may undergo substantial changes
during a single resting state (RS) scan.
During development, the healthy human
brain constructs a host of large - scale, distributed, function - critical neural
networks.
Your
brain and stomach continually communicate with each other
during your entire lifetime via this ENS.. This
network of nerves, neurotransmitters and hormonal substances is interactive throughout this entire communication.
As the caretaker of your students»
brains during the years of rapid prefrontal cortex development, the opportunities that you provide for them to use these critical neural
networks are precious gifts.
Although parts of the
brain are particularly active
during certain memory or learning activities, all
brain activities requiring cognition activate neural
networks on both sides of the
brain.
During his interview by Naval Ravikant, he referred to the term known as «
brain virus» calling it as the true future of economics and safety and said that if driven by the right incentives, Ethereum technology will be able to replace things like gaming servers and credit card
networks.
Obviously, I picked the
brains of those in my immediate
network during social gatherings but I did not have serious conversations with them until I was committed.