Results 21 to 30 of about 65,955 (300)

Early-life stress exposure associated with altered prefrontal resting-state fMRI connectivity in young children

open access: yesDevelopmental Cognitive Neuroscience, 2016
Early-life stress (ELS) exposure is associated with adverse outcomes across the lifespan. We examined the relation of ELS exposure to resting-state fMRI in children ages 4–7 years.
Özlem Ece Demir-Lira   +5 more
doaj   +1 more source

Disrupted Regional Homogeneity in Drug-Naive Patients With Bipolar Disorder

open access: yesFrontiers in Psychiatry, 2020
ObjectiveStudies on alterations in the regional neural activity in the brain of patients with bipolar disorder (BD) have provided conflicting results because of different medications used and study designs.
Xiaoxiao Shan   +13 more
doaj   +1 more source

Assessing the Probability of Drought Severity in a Homogeneous Region [PDF]

open access: yesComplexity, 2022
The standardized precipitation index (SPI) is one of the most widely used indices for characterizing and monitoring drought in various regions. SPI's applicability has regional and time‐scale constraints when it observes in several homogeneous climatic regions with similar characteristics.
Rizwan Niaz   +5 more
openaire   +3 more sources

Multiple sclerosis impairs regional functional connectivity in the cerebellum

open access: yesNeuroImage: Clinical, 2014
Resting-state functional magnetic resonance imaging (rs-fMRI) has been used to study changes in long-range functional brain connectivity in multiple sclerosis (MS). Yet little is known about how MS affects functional brain connectivity at the local level.
Anne-Marie Dogonowski   +6 more
doaj   +1 more source

Relationships between abnormal neural activities and cognitive impairments in patients with drug-naive first-episode schizophrenia

open access: yesBMC Psychiatry, 2020
Background Prior resting state functional Magnetic Resonance Imaging studies (rs-fMRI) via the regional homogeneity (ReHo) method have demonstrated inconsistent and conflicting results because of several confounding factors, such as small sample size ...
Wei Yan   +6 more
doaj   +1 more source

Frequency specificity of regional homogeneity in the resting-state human brain. [PDF]

open access: yesPLoS ONE, 2014
Resting state-fMRI studies have found that the inter-areal correlations in cortical networks concentrate within ultra-low frequencies (0.01-0.04 Hz) while long-distance connections within subcortical networks distribute over a wider frequency range (0.01-
Xiaopeng Song, Yi Zhang, Yijun Liu
doaj   +1 more source

Changes of resting cerebral activities in subacute ischemic stroke patients

open access: yesNeural Regeneration Research, 2015
This study aimed to detect the difference in resting cerebral activities between ischemic stroke patients and healthy participants, define the abnormal site, and provide new evidence for pathological mechanisms, clinical diagnosis, prognosis prediction ...
Ping Wu   +8 more
doaj   +1 more source

Impact of a multidomain lifestyle intervention on regional spontaneous brain activity

open access: yesFrontiers in Aging Neuroscience, 2022
In the SoUth Korean study to PrEvent cognitive impaiRment and protect BRAIN health through lifestyle intervention in at-risk elderly people (SUPERBRAIN), we evaluated the impact of multidomain lifestyle intervention on regional homogeneity (ReHo) in ...
So Young Moon   +12 more
doaj   +1 more source

Accuracy, sensitivity, and specificity of ReHo (regional homogeneity)-based classification. [PDF]

open access: yes, 2016
Accuracy, sensitivity, and specificity of ReHo (regional homogeneity)-based classification.
Tao Sun (91038)   +4 more
core   +1 more source

Neuronal Correlates of Individual Differences in the Big Five Personality Traits: Evidences from Cortical Morphology and Functional Homogeneity

open access: yesFrontiers in Neuroscience, 2017
There have been many neuroimaging studies of human personality traits, and it have already provided glimpse into the neurobiology of complex traits. And most of previous studies adopt voxel-based morphology (VBM) analysis to explore the brain-personality
Ting Li   +6 more
doaj   +1 more source

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