Regional homogeneity
Regional homogeneity of intrinsic brain activity related to the main alexithymia dimensions
... regional homogeneity (ReHo) is an rs-fMRI method that measures the similarity of the time series of a given voxel to those of its nearest neighbours in a voxel-wise way based on the assumption that if a ...
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Altered regional homogeneity in experimentally induced low back pain: a resting-state fMRI study
... The aim of this study was to use functional magnetic resonance imaging (fMRI) and regional homogeneity (ReHo) to investigate changes in resting-state brain activity in subjects that expe[r] ...
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Original Article An fMRI study of altered spontaneous brain activity patterns in patients after ophthalmectomy procedures using regional homogeneity
... [12]. Regional homogeneity (ReHo) has been used to calculate the Kendall harmonious coefficient, measuring each voxel at a given point and its surrounding voxel point time series similarity ...
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Assessment of synchronous neural activities revealed by regional homogeneity in individuals with acute eye pain: a resting-state functional magnetic resonance imaging study
... Objective: Previous neuroimaging studies have demonstrated that pain-related diseases are associated with brain function and anatomical abnormalities, whereas altered synchronous neural activity in acute eye pain (EP) ...
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<p>Similar and Different Regional Homogeneity Changes Between Bipolar Disorder and Unipolar Depression: A Resting-State fMRI Study</p>
... 5 Regional homogeneity (ReHo) is a commonly used method of rs-fMRI data analysis, which re fl ects the synchro- nized neural activity in functionally related brain ...
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Regional homogeneity changes between heroin relapse and non-relapse patients under methadone maintenance treatment: a resting-state fMRI study
... For regional homogeneity (ReHo) analysis, the data were processed with a software (REST1.8; http://resting- fmri.sourceforge.net). The ReHo calculation procedure was performed as previously reported [8]. In ...
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Altered regional homogeneity in patients with unilateral acute open globe injury: a resting-state functional MRI study
... reho, regional homogeneity; Ogi, open globe injury; hcs, healthy controls; rcPl, right cerebellum posterior lobe; lg, lingual gyrus; lsTg, left superior temporal gyrus; iFg, inferior frontal gyrus; liFg, ...
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Brain regional homogeneity and function connectivity in attenuated psychosis syndrome —based on a resting state fMRI study
... ReHo: Regional homogeneity; ROI: Region of interest; rs-fMRI: Resting-state functional magnetic resonance imaging; SCID: Structured Clinical Interview for Diagnostic; SFG: Superior frontal gyrus; SFGmed: ...
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Alterations of regional homogeneity in pediatric bipolar depression: a resting state fMRI study
... [16]. Regional homogeneity (ReHo) is a data–driven method which can be applied to process the resting state fMRI data through analyzing the temporal synchronization of the inter-regional fMRI signals ...
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Altered Regional Homogeneity in Chronic Insomnia Disorder with or without Cognitive Impairment
... The regional homogeneity (ReHo) method can effec- tively evaluate resting-state brain activity across the whole brain of an individual and has good ...
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Altered regional homogeneity of spontaneous brain activity in idiopathic trigeminal neuralgia
... using regional homogeneity (ReHo) analysis, which is a data-driven approach used to measure the regional synchronization of spontaneous brain ...functional homogeneity of intrinsic brain ...
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Altered regional homogeneity of prefrontal cortex in Parkinson’s disease with mild cognitive impairment
... Regional homogeneity (ReHo) is one of the important analysis methods developed on the basis of rs-fMRI, which measures the local synchronization of spontan- eous neural activity by calculating the ...
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Alterations in regional homogeneity assessed by fMRI in patients with migraine without aura stratified by disease duration
... duration. ReHo hypothesizes that a given voxel is tem- porally similar to that of its neighbors [25]. It is calcu- lated by using Kendall’s coefficient of concordance, which could obtain reliable results in a ...
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Increased default mode network connectivity and increased regional homogeneity in migraineurs without aura
... Results: Compared with the healthy controls, migraineurs without aura showed increased functional connectivity in the left precuneus/posterior cingulate cortex within the default mode ne[r] ...
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Reduced resting-state brain functional network connectivity and poor regional homogeneity in patients with CADASIL
... Thus, although the scores on various indices appear to correlate with the extent of executive disability in CADA- SIL patients, it is currently considered that human execu- tive functions are mediated by the dynamic ...
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Power Preponderance, Institutional Homogeneity, and the Likelihood of Regional Integration. Jean Monnet/Robert Schuman Paper Series Vol. 7 No. 12 July 2007
... or regional level, or both, depending on the size of the preponderant power; the larger the power of the state, the greater its capabilities and therefore the longer its territorial ...of regional ...
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Police overestimation of criminal career homogeneity
... A sample of 43 police participant perceptions of offence homogeneity was explored using a specially devised questionnaire asking for predictions as to likely next offence from given offender scenarios. The ...
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Stochastic Complexity, Histograms and Hypothesis Testing of Homogeneity
... One of the basic problems in statistical inference is testing the equality of two distribu- tions where two independent samples are observed from; and more generally, testing the homogeneity of k distributions ...
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Testing the Homogeneity of Non-Adopters of Internet Banking*
... The results of this study reveal that persistent non-adopters show more resistance to internet banking in relation to usage, image, tradition, risk and value barriers.. Th[r] ...
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The Influence of Data Homogeneity on NLP System Performance
... This work wishes to reassess the assumption that, for a same amount of training data, a corpus- based NLP system performs better when its data tends to be homogeneous. Here we use the rep- resentation of ...
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