• Furthermore, each of these localized, dynamic connectivity states is associated with global changes in the whole-brain functional connectome. (stanford.edu)
  • The organizational network changes in the human brain across the lifespan have been mapped using functional and structural connectivity data. (typeset.io)
  • Using MRI data, for each participant, we constructed whole-brain interregional connectivity matrices by deterministic tractography and calculated the graph theoretical network measures, including the characteristic path length, global clustering coefficient, small-worldness, and betweenness centrality (BET) in 83 brain regions from the Desikan-Killiany atlas with subcortical segmentation using FreeSurfer. (nature.com)
  • Graph-theoretical analyses have shown that the functional connectivity in the human brain is divided into well-organized modules or subnetworks which are densely connected within themselves and sparsely connected to each other. (biorxiv.org)
  • My research program focuses on understanding the general organizational and functional principles of connectomes - network maps of the connectivity among neurons, neuronal populations, and large-scale brain areas. (indiana.edu)
  • A deeper knowledge of these principles gives us insight the connectome's role in shaping human behavior and cognition and helps reveal how abnormal connectivity can lead to disease. (indiana.edu)
  • 2 , 3 Graph theoretical measures of functional connectivity have also been shown to be abnormal in children with FLE, particularly in those who were cognitively impaired, with increased path length, an increased weighted cluster coefficient, and higher modularity, implying that the networks are less integrated and more segregated. (ajnr.org)
  • In the current analysis we used data from two sites (n=143, male and female humans), and performed Canonical Correlation Analysis (CCA), relating resting-state functional connectivity (RSFC) with a broad range of migraine symptoms ranging from headache characteristics to sleep abnormalities. (stanford.edu)
  • Resting-state functional connectivity (rs-fc) MRI analysis was performed within 1 month, and region-of-interest to region-of-interest (ROI-to-ROI) analyses with the graph theory were performed. (bmj.com)
  • 2022). Physiological effects of human body imaging with 300 mT/m gradients. (edu.au)
  • Diffusion tensor imaging data were collected to construct brain structural networks, with both global and regional topological properties measured using graph theory. (jpn.ca)
  • However, it is challenging to achieve spleen volume measurement from 3D MRI given the diverse structural variations of human abdomens as well as the wide variety of clinical MRI acquisition schemes. (vanderbilt.edu)
  • Collating and combining data across multiple studies on the cortical cytoarchitecture of the macaque cortex with information on macroscale anatomical wiring derived from tract tracing studies, this study focuses on examining the interplay between macroscale organization of the macaque connectome and microscale cortical neuronal architecture. (amsterdamumc.org)
  • This study is the first to quantitatively assess human brain cortical folding in the presence of intracranial AVMs and no significant differences between AVM-affected versus unaffected hemispheres were found in a small dataset. (biomedcentral.com)
  • We suggest longitudinal, larger human MRI-based cortical folding studies to assess whether AVMs are congenital lesions of vascular development or de novo , dynamic lesions. (biomedcentral.com)
  • To date, no hypothesis or human study explains what happens in the 16 week interval between intracranial vasculature maturation and cortical folding initiation [ 6 ]. (biomedcentral.com)
  • Measure longitudinal changes in brain connectome, diseases stage development, and cognitive changes in the ADCP cohort and prospectively validate the probability distribution of biomarker-based AD stages on an individual subject basis using Markov chain estimation. (humanconnectome.org)
  • Obando C, Rosso C , Siegel J , Corbetta M , De Vico Fallani F. Temporal exponential random graph models of longitudinal brain networks after stroke. (neurotree.org)
  • We show that the LC exhibits a rostro-caudal functional gradient along its longitudinal axis, which was replicated in an independent dataset (Human Connectome Project [HCP] 7T dataset, n=184). (elifesciences.org)
  • Graph convolutional networks (GCN) leverage topology-driven graph convol. (deepai.org)
  • Advanced multimodal neuroimaging techniques like brain network connectome analyses are currently applied to explore the underlying mechanism of VCI. (bmj.com)
  • I think the NIH - Visible Human project provides a wonderful dataset to correlate against. (thehorners.com)
  • Multi-atlas segmentation (MAS) approaches have been widely used and validated to handle heterogeneous anatomical scenarios. (vanderbilt.edu)
  • Edge-centric functional network representations of human cerebral cortex reveal overlapping system-level architecture. (indiana.edu)
  • The Budapest Reference Connectome has 1015 nodes, corresponding to anatomically identified gray matter areas. (wikipedia.org)
  • Users can zoom, rotate, and query the anatomical label of the nodes on the graphical component. (wikipedia.org)
  • Whole-brain anatomical networks: does the choice of nodes matter? (crossref.org)
  • Binary undirected graphs are well established, but when these graphs are constructed, often a threshold is applied to a parameter describing the connection between two nodes. (mit.edu)
  • The modular organization of human anatomical brain networks: Accounting for the cost of wiring. (indiana.edu)
  • The Budapest Reference Connectome has led the researchers to the discovery of the Consensus Connectome Dynamics of the human brain graphs. (wikipedia.org)
  • The growth dynamics may reflect the individual brain development and provide an opportunity to direct some edges of the human consensus brain graph. (wikipedia.org)
  • From simple graphs to the connectome: networks in neuroimaging. (crossref.org)
  • Investigations of the human brain's connectomic architecture have produced two alternative models: one describes the brain's spatial structure in terms of static localized networks, and the other describes the brain's temporal structure in terms of dynamic whole-brain states. (stanford.edu)
  • Local structure-function relationships in human brain networks across the lifespan. (indiana.edu)
  • Zhang L, Pini L, Kim D, Shulman GL, Corbetta M . Spontaneous activity patterns in human attention networks code for hand movements. (neurotree.org)
  • Livne T , Kim D, Metcalf NV, Zhang L, Pini L, Shulman GL, Corbetta M . Spontaneous activity patterns in human motor cortex replay evoked activity patterns for hand movements. (neurotree.org)
  • The Human BioMolecular Atlas Program (HuBMAP) seeks to create a molecular atlas at the cellular level of the human body to spur interdisciplinary innovations across spatial and temporal scales. (vanderbilt.edu)
  • Four-dimensional maps of the human somatosensory system. (edu.pl)
  • This implies that we have to incorporate edge weights in the graph measures, which require generalizations of common graph metrics. (mit.edu)
  • The Budapest Reference Connectome server computes the frequently appearing anatomical brain connections of 418 healthy subjects. (wikipedia.org)
  • Specificity and robustness of long-distance connections in weighted, interareal connectomes. (indiana.edu)
  • It has been prepared from diffusion MRI datasets of the Human Connectome Project into a reference connectome (or brain graph), which can be downloaded in CSV and GraphML formats and visualized on the site in 3D. (wikipedia.org)
  • The Alzheimer's Disease Connectome Project (ADCP) will collect data from participants who range from cognitively healthy to those with dementia due to Alzheimer's disease. (humanconnectome.org)
  • This research involves network modeling and analysis using a diverse set of mathematical tools that includes elements of graph theory, information theory, and dynamical systems theory. (indiana.edu)
  • Detection of anomalous high-frequency events in human intracranial EEG. (ucdavis.edu)
  • Spadone S, Betti V, Sestieri C , Pizzella V, Corbetta M , Della Penna S. Spectral signature of attentional reorienting in the human brain. (neurotree.org)
  • Each of the selected edges has a certain weight in each of the graphs containing that edge, so these multiple weights are combined into a single weight, by taking either their mean (i.e., average) or median. (wikipedia.org)
  • Using resting fMRI data, we investigated the assumptions undergirding current models of the human connectome. (stanford.edu)
  • Generative models of the human connectome. (indiana.edu)
  • In this chapter we present a review of computational models for studying the dynamic mechanisms that describe the function of the human brain, with a specific focus on epilepsy. (springer.com)
  • In order to obtain the most unbiased estimate of how whole-brain network states evolve through the human sleep cycle, we used a Markovian data-driven analysis of continuous neuroimaging data from 57 healthy participants falling asleep during simultaneous functional magnetic resonance imaging (fMRI) and EEG. (nature.com)
  • The Genetic Architecture of Multimodal Human Brain Age bioRxiv. (usc.edu)
  • The Genetic Architecture of Biological Age in Nine Human Organ Systems medRxiv. (usc.edu)
  • Diversity of meso-scale architecture in human and non-human connectomes. (indiana.edu)
  • Budapest Reference Connectome is a consensus graph of the brain graphs of 96 subjects in Version 2 and 418 subjects in Version 3. (wikipedia.org)
  • Human brains lie at the core of complex neurobiological systems, where t. (deepai.org)
  • There is an option for viewing and comparing the female or male reference connectomes. (wikipedia.org)
  • Last, a graph cuts refinement is employed to achieve the final segmentation from the probability maps from MAS. (vanderbilt.edu)
  • After reviewing existing generalizations of the clustering coefficient and the local efficiency, we proposed new generalizations for these graph measures. (mit.edu)
  • This is causally explained with the brain research on humans and monkeys, where electrical stimulation of the pleasure and aggression / violence centers of the brain would directly inhibit each other. (ipce.info)
  • Therefore, these lectures will cover a wide range of recent neuroscience review and research papers on visual, sensorimotor, task positive, and task negative processing in the human brain. (edu.pl)
  • Both left and right kidneys are substantially localized in the high-resolution target space, which successfully demonstrated the sharp details of its anatomical characteristics across each phase. (vanderbilt.edu)
  • In this work, we focus on weighted undirected graphs. (mit.edu)