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- Brain_connectivity_estimators abstract "Brain connectivity estimators represent patterns of links in the brain. Connectivity can be considered at different levels of the brain's organisation: from neurons, to neural assemblies and brain structures. Brain connectivity involves different concepts such as: neuroanatomical or structural connectivity (pattern of anatomical links), functional connectivity (usually understood as statistical dependencies) and effective connectivity (referring to causal interactions).Neuroanatomical connectivity is inherently difficult to define given the fact that at the microscopic scale of neurons, new synaptic connections or elimination of existing ones are formed dynamically and are largely dependent on the function executed, but may be considered as pathways extending over regions of the brain, which are in accordance with general anatomical knowledge. DTI can be used to provide such information. The distinction between functional and effective connectivity is not always sharp; sometimes causal or directed connectivity is called functional connectivity. Functional connectivity, may be defined as the temporal correlation (in terms of statistically significant dependence between distant brain regions) among the activity of different neural assemblies, whereas effective connectivity may be defined as the direct or indirect influence that one neural system exerts over another.Some brain connectivity estimators evaluate connectivity from brain activity time series such as Electroencephalography (EEG), Local field potential (LFP) or spike trains, with an impact on the directed connectivity. These estimators can be applied to fMRI data, if the required image sequences are available.Among estimators of connectivity, there are linear and non-linear, bivariate and multivariate measures. Certain estimators also indicate directionality. Different methods of connectivity estimation vary in their effectiveness. This article provides an overview of these measures, with an emphasis on the most effective methods.".
- Brain_connectivity_estimators wikiPageExternalLink eeg.pl.
- Brain_connectivity_estimators wikiPageExternalLink eeg.pl..
- Brain_connectivity_estimators wikiPageExternalLink Connectome.
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- Brain_connectivity_estimators wikiPageRevisionID "704282604".
- Brain_connectivity_estimators wikiPageWikiLink Action_potential.
- Brain_connectivity_estimators wikiPageWikiLink Akaike_information_criterion.
- Brain_connectivity_estimators wikiPageWikiLink Autoregressive_model.
- Brain_connectivity_estimators wikiPageWikiLink Bootstrapping_(statistics).
- Brain_connectivity_estimators wikiPageWikiLink Brain.
- Brain_connectivity_estimators wikiPageWikiLink Category:Human_anatomy.
- Brain_connectivity_estimators wikiPageWikiLink Causal_interaction.
- Brain_connectivity_estimators wikiPageWikiLink Clive_Granger.
- Brain_connectivity_estimators wikiPageWikiLink Coherence_(signal_processing).
- Brain_connectivity_estimators wikiPageWikiLink Corpus_callosum.
- Brain_connectivity_estimators wikiPageWikiLink Correlation_and_dependence.
- Brain_connectivity_estimators wikiPageWikiLink Cross-correlation.
- Brain_connectivity_estimators wikiPageWikiLink Diffusion_MRI.
- Brain_connectivity_estimators wikiPageWikiLink Electroencephalography.
- Brain_connectivity_estimators wikiPageWikiLink Epilepsy.
- Brain_connectivity_estimators wikiPageWikiLink Explained_variation.
- Brain_connectivity_estimators wikiPageWikiLink Fourier_transform.
- Brain_connectivity_estimators wikiPageWikiLink Frontal_lobe.
- Brain_connectivity_estimators wikiPageWikiLink Functional_magnetic_resonance_imaging.
- Brain_connectivity_estimators wikiPageWikiLink Granger_causality.
- Brain_connectivity_estimators wikiPageWikiLink Histogram.
- Brain_connectivity_estimators wikiPageWikiLink Independence_(probability_theory).
- Brain_connectivity_estimators wikiPageWikiLink Linearity.
- Brain_connectivity_estimators wikiPageWikiLink Local_field_potential.
- Brain_connectivity_estimators wikiPageWikiLink Multivariate_analysis.
- Brain_connectivity_estimators wikiPageWikiLink Mutual_information.
- Brain_connectivity_estimators wikiPageWikiLink Neural_assembly.
- Brain_connectivity_estimators wikiPageWikiLink Neuron.
- Brain_connectivity_estimators wikiPageWikiLink Phase_space.
- Brain_connectivity_estimators wikiPageWikiLink Phase_synchronization.
- Brain_connectivity_estimators wikiPageWikiLink Prefrontal_cortex.
- Brain_connectivity_estimators wikiPageWikiLink Reciprocal_connection.
- Brain_connectivity_estimators wikiPageWikiLink Sleep.
- Brain_connectivity_estimators wikiPageWikiLink Supplementary_motor_area.
- Brain_connectivity_estimators wikiPageWikiLink Surrogate_data_testing.
- Brain_connectivity_estimators wikiPageWikiLink Synapse.
- Brain_connectivity_estimators wikiPageWikiLink Transfer_entropy.
- Brain_connectivity_estimators wikiPageWikiLink File:Vol_cond_dtf.png.
- Brain_connectivity_estimators wikiPageWikiLinkText "Brain connectivity estimators".
- Brain_connectivity_estimators wikiPageWikiLinkText "coherent".
- Brain_connectivity_estimators wikiPageUsesTemplate Template:EquationNote.
- Brain_connectivity_estimators wikiPageUsesTemplate Template:EquationRef.
- Brain_connectivity_estimators wikiPageUsesTemplate Template:NumBlk.
- Brain_connectivity_estimators wikiPageUsesTemplate Template:Refbegin.
- Brain_connectivity_estimators wikiPageUsesTemplate Template:Refend.
- Brain_connectivity_estimators wikiPageUsesTemplate Template:Reflist.
- Brain_connectivity_estimators wikiPageUsesTemplate Template:Technical.
- Brain_connectivity_estimators subject Category:Human_anatomy.
- Brain_connectivity_estimators comment "Brain connectivity estimators represent patterns of links in the brain. Connectivity can be considered at different levels of the brain's organisation: from neurons, to neural assemblies and brain structures.".
- Brain_connectivity_estimators label "Brain connectivity estimators".
- Brain_connectivity_estimators sameAs Q4955815.
- Brain_connectivity_estimators sameAs m.0kg0zms.
- Brain_connectivity_estimators sameAs Q4955815.
- Brain_connectivity_estimators wasDerivedFrom Brain_connectivity_estimators?oldid=704282604.
- Brain_connectivity_estimators isPrimaryTopicOf Brain_connectivity_estimators.