The coronavirus disease 2019 (COVID-19) pandemic is having a profound effect on all
aspects of society, including mental health and physical health. We explore the psychological, …

Many complex networks have a small-world topology characterized by dense local
clustering or cliquishness of connections between neighboring nodes yet a short path length …

Recent developments in the quantitative analysis of complex networks, based largely on graph
theory, have been rapidly translated to studies of brain network organization. The brain's …

Background The impact of COVID-19 on physical and mental health and employment after
hospitalisation with acute disease is not well understood. The aim of this study was to …

Small-world properties have been demonstrated for many complex networks. Here, we
applied the discrete wavelet transform to functional magnetic resonance imaging (fMRI) time …

One of the most popular experimental paradigms for functional neuroimaging studies of working
memory has been the n‐back task, in which subjects are asked to monitor the identity or …

… of study results in an international electronic database with a … for different regions to an
electronic database—this would … the actual images to an electronic database—this would both …

Large-scale functional or structural brain connectivity can be modeled as a network, or graph.
This paper presents a statistical approach to identify connections in such a graph that may …

… e | Within the brain network of a single species (human), there is fractal … n value) have more
connections (higher e value) in accordance with a … Parts e and f are modified from Ref. 109. …

… The sum of squared amplitudes, g 2 and d2, divided by its SE, provided a standardized
estimate of experimentally determined power, the fundamental power quotient (FPQ, Bullmore et …