Results 41 to 50 of about 271,169 (372)

Hemodynamic and electrophysiological evidence of resting-state network activity in the primate [PDF]

open access: yes, 2008
An expanding body of literature describes the existence of concerted brain activations in the absence of any external stimuli. Resting-state networks have been identified and demonstrated to be modulated during the performance of specific cognitive ...
Allen Ardestani   +4 more
core   +2 more sources

Temporal dynamics in fMRI resting-state activity [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
In a significant new study, Mitra et al. (1) demonstrate the existence of reproducible temporal patterns of spontaneous activity from human functional magnetic resonance imaging (fMRI) recordings. This finding and the novel methods used to demonstrate it bring the question of the role of temporally patterned activity into the domain of human cognition.
Rafael, Yuste, Adrienne L, Fairhall
openaire   +2 more sources

Group analysis data representing the effects of frontopolar transcranial direct current stimulation on the default mode network

open access: yesData in Brief, 2018
The current data provide information about altered activities of the default mode network (DMN) after applying transcranial direct current stimulation (tDCS) over the frontopolar prefrontal cortex. To explore whether frontopolar tDCS with a small current
Jeesung Ahn   +4 more
doaj   +1 more source

A Resting-State fMRI Study [PDF]

open access: yes, 2017
Mirror visual feedback (MVF) is a promising approach to enhance motor performance without training in healthy adults as well as in patients with focal brain lesions.
Hoff, Maike   +7 more
core   +1 more source

Brain Function in Children with Obstructive Sleep Apnea: A Resting-State fMRI Study.

open access: yesSleep, 2021
OBJECTIVE To explore the neural difference between children with obstructive sleep apnea (OSA) and healthy controls, together with the relation between this difference and cognitive dysfunction of children with OSA.
Tingting Ji   +15 more
semanticscholar   +1 more source

Altered regional homogeneity in pediatric bipolar disorder during manic state: a resting-state fMRI study. [PDF]

open access: yesPLoS ONE, 2013
UNLABELLED: Pediatric bipolar disorder (PBD) is a severely debilitating illness, which is characterized by episodes of mania and depression separated by periods of remission. Previous fMRI studies investigating PBD were mainly task-related.
Qian Xiao   +6 more
doaj   +1 more source

Resting-state fMRI: new possibilities for studying physiology and pathology of the brain

open access: yesАнналы клинической и экспериментальной неврологии, 2017
A new method, resting-state fMRI, has been proposed recentlfor studying basic sensory, emotional, and cognitive processes inhealthy and neurologically affected subjects.
E. V. Seliverstova   +3 more
doaj   +1 more source

Resting-State fMRI: A Review of Methods and Clinical Applications

open access: yesAmerican Journal of Neuroradiology, 2013
SUMMARY: Resting-state fMRI measures spontaneous low-frequency fluctuations in the BOLD signal to investigate the functional architecture of the brain.
Megan H Lee, C. Smyser, J. Shimony
semanticscholar   +1 more source

Monkey in the middle: why non-human primates are needed to bridge the gap in resting-state investigations [PDF]

open access: yes, 2012
Resting-state investigations based on the evaluation of intrinsic low-frequency fluctuations of the BOLD fMRI signal have been extensively utilized to map the structure and dynamics of large-scale functional network organization in humans. In addition to
R. Matthew Hutchison, Stefan Everling
core   +1 more source

Visual learning induces changes in resting-state fMRI multivariate pattern of information [PDF]

open access: yes, 2015
When measured with functional magnetic resonance imaging (fMRI) in the resting state (R-fMRI), spontaneous activity is correlated between brain regions that are anatomically and functionally related. Learning and/or task performance can induce modulation
Baldassarre, Antonello   +4 more
core   +2 more sources

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