Task-based dynamic functional connectivity: Recent findings and open questions

J Gonzalez-Castillo, PA Bandettini - Neuroimage, 2018 - Elsevier
The temporal evolution of functional connectivity (FC) within the confines of individual scans
is nowadays often explored with functional neuroimaging. This is particularly true for resting …

Interpreting temporal fluctuations in resting-state functional connectivity MRI

R Liegeois, TO Laumann, AZ Snyder, J Zhou, BTT Yeo - NeuroImage, 2017 - Elsevier
Resting-state functional connectivity is a powerful tool for studying human functional brain
networks. Temporal fluctuations in functional connectivity, ie, dynamic functional connectivity …

Vibrational mono-/bi-resonance and wave propagation in FitzHugh–Nagumo neural systems under electromagnetic induction

M Ge, L Lu, Y Xu, R Mamatimin, Q Pei, Y Jia - Chaos, Solitons & Fractals, 2020 - Elsevier
In this paper, an modified FitzHugh–Nagumo (FHN) neural model was employed to
investigate the vibrational resonance (VR) phenomenon, the collective behaviors, and the …

Functional brain–heart interplay extends to the multifractal domain

V Catrambone, R Barbieri, H Wendt… - … of the Royal …, 2021 - royalsocietypublishing.org
The study of functional brain–heart interplay has provided meaningful insights in cardiology
and neuroscience. Regarding biosignal processing, this interplay involves predominantly …

Dynamic functional connectivity between order and randomness and its evolution across the human adult lifespan

D Battaglia, T Boudou, ECA Hansen, D Lombardo… - NeuroImage, 2020 - Elsevier
Functional Connectivity (FC) during resting-state or task conditions is not static but inherently
dynamic. Yet, there is no consensus on whether fluctuations in FC may resemble isolated …

Resting-state fractal brain connectivity is associated with impaired cognitive performance in healthy aging

A Czoch, Z Kaposzta, P Mukli, O Stylianou, A Eke… - GeroScience, 2024 - Springer
Aging affects cognitive functions even in the absence of ongoing pathologies. The
neurophysiological basis of age-related cognitive decline (CD), however, is not completely …

Scale‐free dynamics of core‐periphery topography

P Klar, Y Çatal, R Langner, Z Huang… - Human Brain …, 2023 - Wiley Online Library
The human brain's cerebral cortex exhibits a topographic division into higher‐order
transmodal core and lower‐order unimodal periphery regions. While timescales between …

Inverse stochastic resonance in networks of spiking neurons

M Uzuntarla, E Barreto, JJ Torres - PLoS computational biology, 2017 - journals.plos.org
Inverse Stochastic Resonance (ISR) is a phenomenon in which the average spiking rate of a
neuron exhibits a minimum with respect to noise. ISR has been studied in individual …

Separating scale‐free and oscillatory components of neural activity in schizophrenia

FS Racz, K Farkas, O Stylianou, Z Kaposzta… - Brain and …, 2021 - Wiley Online Library
Introduction Alterations in narrow‐band spectral power of electroencephalography (EEG)
recordings are commonly reported in patients with schizophrenia (SZ). It is well established …

Spontaneous brain activity predicts task-evoked activity during animate versus inanimate touch

A Scalabrini, SJH Ebisch, Z Huang, S Di Plinio… - Cerebral …, 2019 - academic.oup.com
The spontaneous activity of the brain is characterized by an elaborate temporal structure
with scale-free properties as indexed by the power law exponent (PLE). We test the …