Sentences with phrase «brain in a resting state»

The images above, which weren't part of that study, show the brain in a resting state.

For the last decade, neuroscientists have been using the non-invasive brain - mapping technique functional called magnetic resonance imaging or fMRI to examine activity patterns in human and animal brains in the resting state in order to figure out how different parts of the brain are connected and to identify the changes that occur in neurological and psychiatric diseases.

Not exact matches

With help from a neuroscientist and a qEEG machine, Waldman maps out the brain's electrical activity in both speaking and resting states.

Sitting in a dark room, after being told to «rest his brain» by Idaho State University athletic trainers, Scott Berger followed what he thought was the best advice for his concussion.

Lucina Uddin, an associate professor of psychology in the UM College of Arts and Sciences, explains that studying the brain when it's in a resting state allows researchers to «basically look at the organization of the brain as it is without any extra stressors or stimuli.

The UM team analyzed hundreds of brain scans of participants, ranging in age from 6 to 86, who were all in a «resting state,» which means they were not engaged in any particular task while in the fMRI scanner.

In a study under way at USP's Neuroimaging Laboratory (LIM - 21), the researchers are now seeking to correlate the cognitive profile observed in the two groups of cocaine - dependent patients with decision - making and resting - state brain activity, using functional magnetic resonance imaging (fMRIIn a study under way at USP's Neuroimaging Laboratory (LIM - 21), the researchers are now seeking to correlate the cognitive profile observed in the two groups of cocaine - dependent patients with decision - making and resting - state brain activity, using functional magnetic resonance imaging (fMRIin the two groups of cocaine - dependent patients with decision - making and resting - state brain activity, using functional magnetic resonance imaging (fMRI).

And what happens in the fresh state is basically when respiration ends, when we stop breathing and we stop clearing toxins from cells, all those processes that were ongoing — and the cells don't know what yet, right; the rest of the body, the heart has stopped, the brain is stopping, but the cells still have some chemistry that's going on after the body has died.

Even when our brains are at rest, collections of regions remain active in «resting - state networks.»

If left unchecked, however, harmful bacteria can excrete dangerous metabolites or disturb a balance in metabolites that can affect the gut and the rest of the body, including the brain,» says Dae - Wook Kang of the Biodesign Institute of Arizona State University, an author on the study.

The resting brain is actually pretty busy, with nerve cells firing nearly as often as they do in a waking state.

Certain brain networks in children with autism do not appear to change much when switching from a resting state to engagement with a task, a new study finds.

Even in a resting state, brain scans show these new brain regions connect to traditional parts of the brain responsible for math and language in sighted people.

The visual brain resting - state connectivity networks separated to up vs. down, right vs. left, front vs. back are also present in the brain of those born blind, according the study.

The researchers found that the same «mapping» divisions - of - labor present in the normally sighted brain are also present in the brains of people born blind as reflected from their resting state connectivity patterns.

To do this they will combine several imaging tools including something called diffusion MRI, which maps the structure of the white matter that insulates the «wires» of the brain, and also resting - state MRI, which measures how brain regions oscillate in unison as a result of shared connections.

In the midst of one of these studies, they observed that brain activity recorded from resting lizards during the night oscillated regularly between two states.

Neuroscientists have taken this a step further by assuming that different areas in the brain are connected if they show synchronized variations while the brain is in a resting state.

«Previous studies have suggested that resting state connectivity shown in brain scans is anchored by anatomical connectivity,» said co-senior author Anna Roe, professor of psychology.

Resting state fMRI provides a uniquely powerful, non-invasive technology to look at the circuits in the human brain.»

Heritability of «small - world» networks in the brain: a graph theoretical analysis of resting - state EEG functional connectivity

Small - world and scale - free organization of voxel based resting - state functional connectivity in the human brain

Resting state fMRI has become a ubiquitous tool for measuring connectivity in normal and diseased brains.

More recently, I have demonstrated the feasibility of using fMRI in combination with pharmaco - genetic silencing to dissect the circuital basis of complex behaviors, and demonstrated for the first time that the mouse brain contains distributed resting - state functional connectivity networks, including plausible homologues of the human default - mode (DMN) and salience networks.

More recently, we showed that when we place people in brain scanners and ask them to do nothing, their brains are spontaneously activated in a highly organized manner during this resting state, which we later called a default mode of brain function.

For example, Kerr said, «Based on the predominantly somatic descriptions of mindfulness experience offered by the belly - focused group, we would expect there to be more ongoing, resting - state functional connectivity in this group across different parts of a large brain region called the insula that encodes visceral, somatic sensations and also provides a readout of the emotional aspects of so - called «gut feelings».»

Raichle's observation of patterns of ongoing brain activity when the subject is in a resting state, or when the brain is not actively engaged in performing tasks such as recalling events or learning new words, has transformed the way the human brain is now being studied in health and disease.

«Deficient neuron - microglia signaling results in impaired functional brain connectivity and social behavior» Y. Zhan, R.C. Paolicelli, F. Sforazzini, L. Weinhard, G. Bolasco, F. Pagani, A. L. Vyssotski, A. Bifone, A. Gozzi, D. Ragozzino, C.T. Gross Nature Neuroscience 17 (3), 400-4006 (2014) «USPIO - loaded Red Blood Cells as a biomimetic MR contrast agent: a relaxometric study» A. Boni, D. Ceratti, A. Antonelli, C. Sfara, M. Magnani, E. Manuali, S. Salamida, A. Gozzi, and A. Bifone Contrast Media and Molecular Imaging 9, 229 - 236 (2014) «Distributed BOLD and CBV - weighted resting - state networks in the mouse brain» F. Sforazzini, A.J. Schwarz, A. Galbusera, A. Bifone, and A. Gozzi NeuroImage 87, 403 - 415 (2014) «Antimicrobial peptides design by evolutionary multiobject optimization» G. Maccari, M. Di Luca, R. Nifosì, F. Caldarelli, G. Signore, C. Boccardi, and A. Bifone PloS Computational Biology 9 (9): e1003212 (2013) «Differential effect of orexin - 1 and crf - 1 antagonism on stress circuits: a fMRI study in the rat with the pharmacological stressor yohimbine» A. Gozzi, S: Lepore, E: Merlo Pich, and A. Bifone Neuropsychopharmacology 38 (11): 2120 - 2130 (2013) «Water dispersal and functionalization of hydrophobic iron oxide nanoparticles with lipid - modified poly (amidoamine) dendrimers» A. Boni, L. Albertazzi, C. Innocenti, M. Gemmi, and A. Bifone.

A comparison of resting - state brain activity in humans and chimpanzees.

Altered resting - state (RS) brain activity, as a measure of functional connectivity (FC), is commonly observed in chronic pain.

Recent functional imaging studies have revealed coactivation in a distributed network of cortical regions that characterizes the resting state, or default mode, of the human brain.

Very little is known about the large - scale brain networks that may underlie the cognitive and behavioral symptoms of FXS.To identify large - scale, resting - state networks in FXS that differ from control individuals matched on age, IQ, and severity of behavioral and cognitive symptoms.Cross - sectional, in vivo neuroimaging study conducted in an academic medical center.

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.

As the field moves closer toward understanding the ways in which task - based and resting - state measures can meaningfully capture brain dynamics, it will continue to inform functional connectivity theories of autism and allow investigators to more confidently predict the conditions under which aberrant brain connectivity in ASD will manifest.

In this study, we investigate three questions pertaining to this hypothesis: Does such a resting - state network exist in the human braiIn this study, we investigate three questions pertaining to this hypothesis: Does such a resting - state network exist in the human braiin the human brain?

Genetic variation in HDAC4 among the women was linked to a lower level of HDAC4 gene activity and differences in their ability to respond to and recover from fear, and also differences in «resting state» brain imaging.

Such communities of nodes, also known as modules, have been identified in a number of brain network studies of resting - state fMRI [9]--[13], and although the number of nodes may substantially differ in these studies, the number of modules seems fairly comparable.

In a typical fMRI data set acquired during resting - state, BOLD (blood - oxygen level - dependent) signals often exhibit strong correlations between distant brain areas despite a lack of external stimuli or a cognitive engagement [1]--[3].

This may falsely suggest that there are only a handful of modules in the resting - state functional brain network.

The release of energy in this state is sufficient only for the functioning of the vital organs, such as the heart, lungs, brain and the rest of the nervous system, liver, kidneys, sex organs, muscles and skin.

A single session of exercise increases connectivity in sensorimotor - related brain networks: A resting - state fMRI study in young healthy adults.

And when teachers understand that, when they get that rest state, when we show them the brain scans and they say, «Wow, look at that, that brain is completely shut off,» then they also see what's going on in relation to that more kinesthetic, spatial - mechanical brain, and how much more it needs to move around, that it can't just sit and listen to words.

In a resting state, participants» brains were scanned to see if there were any notable differences.

Borrowing its title from the network of regions in the brain that become active when «an individual is not focused on the outside world but rather in a wakeful - resting state such as daydreaming, speculating, or contemplating the past», Default State Network playfully explores creative production through a variety of media, methods and sysstate such as daydreaming, speculating, or contemplating the past», Default State Network playfully explores creative production through a variety of media, methods and sysState Network playfully explores creative production through a variety of media, methods and systems.

In this paper, we tested the hypothesis that more socially connected people have brains characterized by stronger intrinsic connectivity between the amygdala and other brain regions subserving social cognition, using resting - state functional connectivity magnetic resonance imaging (fcMRI).

Areas deep in the brain, especially the amygdala and insula, appear to exhibit abnormal function reflected in overall decreases in resting state connectivity and smaller overall size.