Results 21 to 30 of about 88,462 (245)

Electroencephalographic Microstates in Schizophrenia and Bipolar Disorder

open access: yesFrontiers in Psychiatry, 2021
Schizophrenia (SCH) and bipolar disorder (BD) are characterized by many types of symptoms, damaged cognitive function, and abnormal brain connections. The microstates are considered to be the cornerstones of the mental states shown in EEG data.
Fanglan Wang   +2 more
doaj   +1 more source

Resting state brain networks in the prairie vole

open access: yesScientific Reports, 2018
Resting state functional magnetic resonance imaging (rsfMRI) has shown the hierarchical organization of the human brain into large-scale complex networks, referred as resting state networks.
Juan J. Ortiz   +4 more
doaj   +1 more source

Network connectivity in epilepsy: Resting state-fMRI and EEG-fMRI contributions

open access: yesFrontiers in Neurology, 2014
There is a growing body of evidence pointing towards large scale networks underlying the core phenomena in epilepsy, from seizure generation to cognitive dysfunction or response to treatment.
Maria eCenteno   +3 more
doaj   +1 more source

Functional cortical hubs in the eyes-closed resting human brain from an electrophysiological perspective using magnetoencephalography. [PDF]

open access: yesPLoS ONE, 2013
It is not clear whether specific brain areas act as hubs in the eyes-closed (EC) resting state, which is an unconstrained state free from any passive or active tasks.
Seung-Hyun Jin   +4 more
doaj   +1 more source

Large-scale intrinsic connectivity is consistent across varying task demands.

open access: yesPLoS ONE, 2019
Measuring whole-brain functional connectivity patterns based on task-free ('resting-state') spontaneous fluctuations in the functional MRI (fMRI) signal is a standard approach to probing habitual brain states, independent of task-specific context.
Paulina Kieliba   +4 more
doaj   +1 more source

The VWFA: It’s Not Just for Words Anymore

open access: yesFrontiers in Human Neuroscience, 2014
Reading is an important but phylogenetically new skill. While neuroimaging studies have identified brain regions used in reading, it is unclear to what extent these regions become specialized for use predominantly in reading versus other tasks.
Alecia C Vogel   +8 more
doaj   +1 more source

Resting-state fMRI data of awake dogs (Canis familiaris) via group-level independent component analysis reveal multiple, spatially distributed resting-state networks

open access: yesScientific Reports, 2019
Resting-state networks are spatially distributed, functionally connected brain regions. Studying these networks gives us information about the large-scale functional organization of the brain and alternations in these networks are considered to play a ...
Dóra Szabó   +6 more
doaj   +1 more source

Individual differences in the language task-evoked and resting-state functional networks

open access: yesFrontiers in Human Neuroscience, 2023
The resting state functional network is highly variable across individuals. However, inter-individual differences in functional networks evoked by language tasks and their comparison with resting state are still unclear.
Xin Liu, Liu Yang
doaj   +1 more source

Dynamic Reconfiguration of Functional Topology in Human Brain Networks: From Resting to Task States

open access: yesNeural Plasticity, 2020
Task demands evoke an intrinsic functional network and flexibly engage multiple distributed networks. However, it is unclear how functional topologies dynamically reconfigure during task performance. Here, we selected the resting- and task-state (emotion
Wenhai Zhang   +3 more
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

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