Results 11 to 20 of about 8,419,741 (275)

Intrinsic Brain Functional Activity Abnormalities in Episodic Tension-Type Headache

open access: yesNeural Plasticity, 2023
Objective. The neurobiological basis of episodic tension-type headache (ETTH) remains largely unclear. The aim of the present study was to explore intrinsic brain functional activity alterations in ETTH. Methods.
Xiu Yang   +3 more
doaj   +2 more sources

Intrinsic Resting-State Activity Predicts Working Memory Brain Activation and Behavioral Performance [PDF]

open access: yesHuman Brain Mapping, 2013
Although resting-state brain activity has been demonstrated to correspond with task-evoked brain activation, the relationship between intrinsic and evoked brain activity has not been fully characterized.
Stein, Elliot A.   +10 more
core   +7 more sources

Beyond the evoked/intrinsic neural process dichotomy [PDF]

open access: yesNetwork Neuroscience, 2018
Contemporary functional neuroimaging research has increasingly focused on characterization of intrinsic or “spontaneous” brain activity. Analysis of intrinsic activity is often contrasted with analysis of task-evoked activity that has traditionally been ...
Taylor Bolt   +2 more
doaj   +2 more sources

Functional interactions between intrinsic brain activity and behavior

open access: yesNeuroImage, 2013
The brain continuously maintains a remarkably high level of intrinsic activity. This activity is non-stationary and its dynamics reveal highly structured patterns across several spatial scales, from fine-grained functional architecture in sensory ...
Sadaghiani, Sepideh   +1 more
core   +3 more sources

Uncovering intrinsic modular organization of spontaneous brain activity in humans. [PDF]

open access: yesPLoS ONE, 2009
The characterization of topological architecture of complex brain networks is one of the most challenging issues in neuroscience. Slow (
Yong He   +10 more
doaj   +4 more sources

Abnormal intrinsic brain activity patterns in patients with carbon monoxide poisoning associated with neurotransmitter profiles

open access: yesBrain Research Bulletin
Currently, no study has comprehensively evaluated local neuronal activity in the brain following carbon monoxide poisoning (COP). Moreover, the corresponding pathological changes in brain disease are not randomly distributed, and the molecular mechanism ...
Hongkun Liu   +10 more
doaj   +2 more sources

Brainstem Modulation of Large-Scale Intrinsic Cortical Activity Correlations

open access: yesFrontiers in Human Neuroscience, 2019
Brain activity fluctuates continuously, even in the absence of changes in sensory input or motor output. These intrinsic activity fluctuations are correlated across brain regions and are spatially organized in macroscale networks.
R. L. van den Brink   +4 more
doaj   +2 more sources

Regional homogeneity of intrinsic brain activity in happy and unhappy individuals. [PDF]

open access: yesPLoS ONE, 2014
BackgroundWhy are some people happier than others? This question has intrigued many researchers. However, limited work has addressed this question within a neuroscientific framework.MethodsThe present study investigated the neural correlates of trait ...
Yangmei Luo   +5 more
doaj   +4 more sources

Intrinsic Brain Activity: Concept, Techniques, Application

open access: yes, 2012
Brain function has traditionally been studied in terms of physiological responses to environmental demands. However, this view ignores the fact that much of the brain\u27s energy is devoted to its intrinsic operations, which are not visible in event ...
Zhang, Dongyang
core   +3 more sources

Altered intrinsic regional spontaneous brain activity in patients with optic neuritis: a resting-state functional magnetic resonance imaging study

open access: yesNeuropsychiatric Disease and Treatment, 2015
Yi Shao,1,* Feng-Qin Cai,2,* Yu-Lin Zhong,1 Xin Huang,1,3 Ying Zhang,1 Pei-Hong Hu,1 Chong-Gang Pei,1 Fu-Qing Zhou,2 Xian-Jun Zeng2 1Department of Ophthalmology, 2Department of Radiology, First Affiliated Hospital of Nanchang University, Nanchang ...
Shao Y   +8 more
doaj   +1 more source

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