Communication dynamics in complex brain networks

A Avena-Koenigsberger, B Misic… - Nature reviews …, 2018 - nature.com
Neuronal signalling and communication underpin virtually all aspects of brain activity and
function. Network science approaches to modelling and analysing the dynamics of …

Small-world brain networks revisited

DS Bassett, ET Bullmore - The Neuroscientist, 2017 - journals.sagepub.com
It is nearly 20 years since the concept of a small-world network was first quantitatively
defined, by a combination of high clustering and short path length; and about 10 years since …

Efficient and robust approximate nearest neighbor search using hierarchical navigable small world graphs

YA Malkov, DA Yashunin - IEEE transactions on pattern …, 2018 - ieeexplore.ieee.org
We present a new approach for the approximate K-nearest neighbor search based on
navigable small world graphs with controllable hierarchy (Hierarchical NSW, HNSW). The …

Network geometry

M Boguna, I Bonamassa, M De Domenico… - Nature Reviews …, 2021 - nature.com
Networks are finite metric spaces, with distances defined by the shortest paths between
nodes. However, this is not the only form of network geometry: two others are the geometry …

Navigation of brain networks

C Seguin, MP Van Den Heuvel… - Proceedings of the …, 2018 - National Acad Sciences
Understanding the mechanisms of neural communication in large-scale brain networks
remains a major goal in neuroscience. We investigated whether navigation is a …

Mercator: uncovering faithful hyperbolic embeddings of complex networks

G García-Pérez, A Allard, MÁ Serrano… - New Journal of …, 2019 - iopscience.iop.org
We introduce Mercator, a reliable embedding method to map real complex networks into
their hyperbolic latent geometry. The method assumes that the structure of networks is well …

Geometric renormalization unravels self-similarity of the multiscale human connectome

M Zheng, A Allard, P Hagmann… - Proceedings of the …, 2020 - National Acad Sciences
Structural connectivity in the brain is typically studied by reducing its observation to a single
spatial resolution. However, the brain possesses a rich architecture organized over multiple …

Clustering implies geometry in networks

D Krioukov - Physical review letters, 2016 - APS
Network models with latent geometry have been used successfully in many applications in
network science and other disciplines, yet it is usually impossible to tell if a given real …

Signal propagation via cortical hierarchies

B Vézquez-Rodríguez, ZQ Liu, P Hagmann… - Network …, 2020 - direct.mit.edu
The wiring of the brain is organized around a putative unimodal-transmodal hierarchy. Here
we investigate how this intrinsic hierarchical organization of the brain shapes the …

Systematic comparison of graph embedding methods in practical tasks

YJ Zhang, KC Yang, F Radicchi - Physical Review E, 2021 - APS
Network embedding techniques aim to represent structural properties of graphs in geometric
space. Those representations are considered useful in downstream tasks such as link …