Results 11 to 20 of about 7,850,544 (208)

Spontaneous Brain Activity Did Not Show the Effect of Violent Video Games on Aggression: A Resting-State fMRI Study

open access: yesFrontiers in Psychology, 2018
A great many of empirical researches have proved that longtime exposure to violent video game can lead to a series of negative effects. Although research has focused on the neural basis of the correlation between violent video game and aggression, little
Wei Pan   +6 more
doaj   +2 more sources

Temporal transitions of spontaneous brain activity

open access: yeseLife, 2018
Spontaneous brain activity, typically investigated using resting-state fMRI (rsfMRI), provides a measure of inter-areal resting-state functional connectivity (RSFC).
Zhiwei Ma, Nanyin Zhang
doaj   +2 more sources

Modulating spontaneous brain activity using repetitive transcranial magnetic stimulation [PDF]

open access: yesBMC Neuroscience, 2010
Background When no specific stimulus or task is presented, spontaneous fluctuations in brain activity occur. Brain regions showing such coherent fluctuations are thought to form organized networks known as 'resting-state' networks, a main representation ...
Sanz-Arigita Ernesto J   +3 more
doaj   +2 more sources

Alteration of spontaneous brain activity in COPD patients

open access: yesInternational Journal of COPD, 2016
Jiaxing Zhang,1 Ji Chen,1 Qian Yu,1 Cunxiu Fan,1 Ran Zhang,1 Jianzhong Lin,2 Tianhe Yang,2 Ming Fan3 1Department of Physiology, Medical College of Xiamen University, Xiangan, 2Magnetic Resonance Center, Department of Radiology, Zhongshan Hospital Xiamen
Zhang J   +7 more
doaj   +1 more source

Brain regions showing spontaneous brain activity levels associated with SOC.

open access: yes, 2023
Brain regions showing spontaneous brain activity levels associated with SOC.
Hidehiko Takahashi (291574)   +3 more
core   +1 more source

How do the blind ‘see’? The role of spontaneous brain activity in self-generated perception [PDF]

open access: yes, 2020
Spontaneous activity of the human brain has been well documented, but little is known about the functional role of this ubiquitous neural phenomenon. It has previously been hypothesized that spontaneous brain activity underlies unprompted (internally ...
Wilf, M.   +14 more
core   +1 more source

Altered spontaneous brain activity in primary open angle glaucoma: a resting-state functional magnetic resonance imaging study.

open access: yesPLoS ONE, 2014
BackgroundPrevious studies demonstrated that primary open angle glaucoma (POAG) is associated with abnormal brain structure; however, little is known about the changes in the local synchronization of spontaneous activity. The main objective of this study
Yinwei Song   +8 more
doaj   +1 more source

Predicting brain evoked response to external stimuli from temporal correlations of spontaneous activity

open access: yesPhysical Review Research, 2020
The relation between spontaneous and stimulated global brain activity is a fundamental problem in the understanding of brain functions. This question is investigated both theoretically and experimentally within the context of nonequilibrium fluctuation ...
A. Sarracino   +3 more
doaj   +1 more source

Task-Driven Activity Reduces the Cortical Activity Space of the Brain: Experiment and Whole-Brain Modeling. [PDF]

open access: yesPLoS Computational Biology, 2015
How a stimulus or a task alters the spontaneous dynamics of the brain remains a fundamental open question in neuroscience. One of the most robust hallmarks of task/stimulus-driven brain dynamics is the decrease of variability with respect to the ...
Adrián Ponce-Alvarez   +3 more
doaj   +1 more source

Complexity analysis of spontaneous brain activity: effects of depression and antidepressant treatment [PDF]

open access: yes, 2011
Magnetoencephalography (MEG) allows the real-time recording of neural activity and oscillatory activity in distributed neural networks. We applied a non-linear complexity analysis to resting-state neural activity as measured using whole-head MEG ...
Tomás Ortiz   +22 more
core   +1 more source

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