Results 21 to 30 of about 101,028 (286)

Energy landscapes of resting-state brain networks [PDF]

open access: yesFrontiers in Neuroinformatics, 2014
During rest, the human brain performs essential functions such as memory maintenance, which are associated with resting-state brain networks (RSNs) including the default-mode network (DMN) and frontoparietal network (FPN).
Takamitsu eWatanabe   +9 more
doaj   +3 more sources

Spectral characteristics of resting state networks

open access: yes, 2011
Resting state networks (RSNs), as imaged by functional MRI, are distributed maps of areas believed to be involved in the function of the "resting" brain, which appear in both resting and task data. The current dominant view is that such networks are associated with slow (∼0.015Hz), spontaneous fluctuations in the BOLD signal.
Niazy, R   +4 more
openaire   +3 more sources

Topographic electrophysiological signatures of FMRI Resting State Networks. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: fMRI Resting State Networks (RSNs) have gained importance in the present fMRI literature. Although their functional role is unquestioned and their physiological origin is nowadays widely accepted, little is known about their relationship to ...
Kay Jann   +4 more
doaj   +3 more sources

Resting-state Networks in Tinnitus : A Scoping Review. [PDF]

open access: yesClin Neuroradiol, 2022
AbstractChronic subjective tinnitus is the constant perception of a sound that has no physical source. Brain imaging studies show alterations in tinnitus patients’ resting-state networks (RSNs). This scoping review aims to provide an overview of resting-state fMRI studies in tinnitus, and to evaluate the evidence for changes in different RSNs.
Kok TE   +7 more
europepmc   +4 more sources

Resting-state networks representation of the global phenomena. [PDF]

open access: yesFront Neurosci, 2023
Resting-state functional magnetic resonance imaging (rsfMRI) has been widely applied to investigate spontaneous neural activity, often based on its macroscopic organization that is termed resting-state networks (RSNs). Although the neurophysiological mechanisms underlying the RSN organization remain largely unknown, accumulating evidence points to a ...
Amemiya S, Takao H, Hanaoka S, Abe O.
europepmc   +4 more sources

Stationary EEG pattern relates to large-scale resting state networks - An EEG-fMRI study connecting brain networks across time-scales. [PDF]

open access: yes, 2022
Relating brain dynamics acting on time scales that differ by at least an order of magnitude is a fundamental issue in brain research. The same is true for the observation of stable dynamical structures in otherwise highly non-stationary signals.
Olguín-Rodríguez, Paola V   +8 more
core   +1 more source

Resting state networks and consciousness: alterations of multiple resting state network connectivity in physiological, pharmacological, and pathological consciousness States. [PDF]

open access: yesFrontiers in psychology, 2012
In order to better understand the functional contribution of resting state activity to conscious cognition, we aimed to review increases and decreases in functional magnetic resonance imaging (fMRI) functional connectivity under physiological (sleep), pharmacological (anesthesia), and pathological altered states of consciousness, such as brain death ...
Heine, Lizette   +9 more
  +6 more sources

Resting-state networks and anosognosia in Alzheimer's disease. [PDF]

open access: yesFront Aging Neurosci
BackgroundRecent evidence suggests that anosognosia or unawareness of cognitive impairment in Alzheimer’s Disease (AD) may be explained by a disconnection between brain regions involved in accessing and monitoring information regarding self and others.
Tondelli M   +8 more
europepmc   +5 more sources

Resting state networks and memory consolidation [PDF]

open access: yesCommunicative & Integrative Biology, 2009
Despite their name, resting state networks (RSNs) provide a clear indication that the human brain may be hard-working. Unlike the cardiac and respiratory systems, which greatly reduce their rate of function during periods of inactivity, the human brain may have additional responsibilities during rest.
Albert, Neil B.   +3 more
openaire   +3 more sources

The State of Resting State Networks

open access: yesTopics in Magnetic Resonance Imaging, 2019
Functional MRI (fMRI) is currently used for pre-surgical planning, but is often limited to information on the motor and language systems. Resting state fMRI can provide more information on multiple other networks to the neurosurgeon and neuroradiologist; however, currently, these networks are not well known among clinicians.
Benjamin A, Seitzman   +3 more
openaire   +3 more sources

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