Brain connectivity
Brain Connectivity using Geodesics in HARDI
... Abstract. We develop an algorithm for brain connectivity assessment using geodesics in HARDI (high angular resolution diusion imaging). We propose to recast the problem of nding bers bundles and connectiv- ...
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The effects of psychosis risk variants on brain connectivity: a review
... NEURAL CONNECTIVITY Two previous meta-analyses have considered the magnitude of the impact of gene variants on brain function, each reporting large effect ...on brain function, reporting association ...
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Altered whole brain connectivity in albinism
... studying brain connectivity involves the application of network science to brain imaging data (Bullmore and Sporns 2009, Park and Friston ...model, brain regions are represented by nodes in a ...
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Using computational models to relate structural and functional brain connectivity
... functional connectivity arise in a structured network of interacting neural populations is as yet poorly ...structural connectivity patterns used, describing long-range anatomical connections, cover both ...
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Structural Brain Connectivity Constrains within-a-Day Variability of Direct Functional Connectivity
... functional connectivity within a day is not yet fully ...functional connectivity (Verweij et ...structural connectivity generally constrains not only the strength of the functional ...
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The topology of structural brain connectivity in diseases and spatio-temporal connectomics
... human brain is a multi-scale system. From a structural point of view the brain cortex can be subdivided into lobes, areas, sub-areas, down to nervous columns, neuronal layers and single ...the brain ...
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Time varying brain connectivity with multiregression dynamic models
... the brain is organised into a collection of distinct anatomical regions, each with its own highly specialised ...the brain (Zilles and Amunts, ...of brain regions over time, during a particular task ...
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Predictive Models in Brain Connectivity Analysis
... describe brain connectivity, providing a robust and non-invasively method to explore the entire human ...different brain regions and their subject’s characteristics using statistical ...human ...
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Functional brain connectivity phenotypes for schizophrenia drug discovery
... 2012, Driesen et al., 2013a, while reportedly increasing connectivity at rest Driesen et al., 2013b, suggesting that the ability of NMDA‐R antagonists to modulate functional [r] ...
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Decreased brain connectivity in smoking contrasts with increased connectivity in drinking
... We obtained minimally preprocessed R-fMRI data conducted using the HCP Functional Pipeline v2.0 (Glasser et al., 2013) involving gradient distortion correction, head motion correction, image distortion correction and ...
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Studying effective brain connectivity using multiregression dynamic models
... Algorithms GES, PC and MDM-IPA were then applied for 50 replications. Using a weakly informative prior for the MDM and considering the network estimated by the MDM- IPA, the average DF over replications was 0.83. This is ...
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Disrupted Brain Connectivity Patterns in Patients with Type 2 Diabetes
... increased connectivity in hub regions proba- bly represents a compensatory mechanism in the younger diabetic population, in cases in which more neural resources were re- quired to successfully accomplish relevant ...
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White Matter Hyperintensity Load Modulates Brain Morphometry and Brain Connectivity in Healthy Adults: A Neuroplastic Mechanism?
... regional connectivity expressed at the level of the two clusters emerging from the anterior default-mode network and salience network models was positively correlated with the Stroop time interference index ...
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Source space estimation of oscillatory power and brain connectivity in tinnitus
... The lack of evidence for spectral power differences should not be taken to mean that such effects do not exist, in principle. Rather, based on the theoretical work it still seems reasonable to expect that TI has a ...
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Preserved retinotopic brain connectivity in macular degeneration
... It also would have been possible to base our analyses on connectivity measurements obtained with pure resting-state fMRI. That is, the present fMRI signals from the LPZ should be effectively the same as the ...
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Preserved retinotopic brain connectivity in macular degeneration
... Universities Brain Imaging Center (CUBIC, Royal Holloway University of London), or on a GE 3-Tesla Signa HD Excite scanner at the York Neu- roimaging Centre (YNiC, University of ...
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Predicting memory scores brain from resting state connectivity
... the brain networks underlying memory, to date the neurobiology underlying interindividual memory differences in a healthy population is not ...whole brain functional connectivity significantly above ...
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Functional Connectivity Targeting for Deep Brain Stimulation in Essential Tremor
... Deep brain stimulation targets for essential tremor have been chosen to target the “cerebellar thalamus” or location where cerebellar motor connections arrive in the thalamus; however, it remains unknown how deep ...
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Neonatal brain resting-state functional connectivity imaging modalities
... the brain is based on the acoustic detection of optical absorption from tissue chromophores, such as oxy-hemoglobin (HbO) and deoxy-hemoglobin (HbR) ...the brain vasculature and hemodynamics ...neonatal ...
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Development of MRI Brain Image Segmentation- technique with Pixel Connectivity
... novel brain tumor segmentation approach for effectively manipulating the texture information from multi-parametric ...of brain MRI image, to detect the exact location of brain tumor by using ...
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