Results 31 to 40 of about 728,696 (332)

Static and temporal dynamic changes of intrinsic brain activity in early-onset and adult-onset schizophrenia: a fMRI study of interaction effects

open access: yesFrontiers in Neurology
BackgroundSchizophrenia is characterized by altered static and dynamic spontaneous brain activity. However, the conclusions regarding this are inconsistent.
Jingli Chen   +17 more
doaj   +1 more source

Explore the effects of overweight and smoking on spontaneous brain activity: Independent and reverse

open access: yesFrontiers in Neuroscience, 2022
Accumulating evidence suggested that overweight and smoking often co-exist. However, current neuroimaging researches have almost always studied smoking or overweight status separately.
Xinyu Gao   +76 more
doaj   +1 more source

Implementation and evaluation of simultaneous video-electroencephalography and functional magnetic resonance imaging [PDF]

open access: yes, 2010
The objective of this study was to demonstrate that the addition of simultaneous and synchronised video to electroencephalography (EEG)-correlated functional magnetic resonance imaging (fMRI) could increase recorded information without data quality ...
Carmichael, D.W.   +6 more
core   +1 more source

Resting-state functional connectivity alterations in intermet gaming disorder: A fMRI study combining voxel-based morphometry meta-analysis

open access: yesBrain Research Bulletin
Background: Internet gaming disorder (IGD) is a behavioral addiction, as revealed by previous neuroimaging studies on gray matter volume alterations and functional connectivity abnormalities that patients with internet gaming disorder have.
Xinyu Wang   +10 more
doaj   +1 more source

Alternations in Dynamic and Static Functional Connectivity Density in Chronic Smokers

open access: yesFrontiers in Psychiatry, 2022
Previous studies have implicated abnormal functional coordination in brain regions of smokers. Neuroimaging studies demonstrated alternations in brain connectivity by using the resting-state functional connectivity (rsFC) method which arbitrarily chooses
Zhengui Yang   +76 more
doaj   +1 more source

Complex networks: new trends for the analysis of brain connectivity [PDF]

open access: yes, 2010
Today, the human brain can be studied as a whole. Electroencephalography, magnetoencephalography, or functional magnetic resonance imaging techniques provide functional connectivity patterns between different brain areas, and during different ...
Benjamini Y.   +10 more
core   +2 more sources

Neurodevelopmental Changes in Social Reinforcement Processing: A Functional Magnetic Resonance Imaging Study. [PDF]

open access: yes, 2017
ObjectiveIn the current study we investigated neurodevelopmental changes in response to social and non-social reinforcement.MethodsFifty-three healthy participants including 16 early adolescents (age, 10-15 years), 16 late adolescents (age, 15-18 years),
Blair, James   +6 more
core   +2 more sources

More Than Just Statics: Temporal Dynamic Changes in Inter- and Intrahemispheric Functional Connectivity in First-Episode, Drug-Naive Patients With Major Depressive Disorder

open access: yesFrontiers in Human Neuroscience, 2022
Several functional magnetic resonance imaging (fMRI) studies have demonstrated abnormalities in static intra- and interhemispheric functional connectivity among diverse brain regions in patients with major depressive disorder (MDD).
Yu Jiang   +71 more
doaj   +1 more source

Cancro da Próstata: O Papel da Ressonância Magnética Multiparamétrica [PDF]

open access: yes, 2015
Multiparametric Magnetic Resonance Imaging has been increasingly used for detection, localization and staging of prostate cancer over the last years. It combines high-resolution T2 Weighted-Imaging and at least two functional techniques, which include ...
Bilhim, T   +8 more
core  

Asymmetry of parietal interhemispheric connections in humans [PDF]

open access: yes, 2011
Visuospatial abilities are preferentially mediated by the right hemisphere. Although this asymmetry of function is thought to be due to an unbalanced interaction between cerebral hemispheres, the underlying neurophysiological substrate is still largely ...
Bonnì, Sonia   +7 more
core   +2 more sources

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