Linking brain structure, activity, and cognitive function through computation

K Amunts, J DeFelipe, C Pennartz, A Destexhe… - Eneuro, 2022 - eneuro.org
Understanding the human brain is a “Grand Challenge” for 21st century research.
Computational approaches enable large and complex datasets to be addressed efficiently …

Neuronal cascades shape whole-brain functional dynamics at rest

G Rabuffo, J Fousek, C Bernard, V Jirsa - Eneuro, 2021 - eneuro.org
At rest, mammalian brains display remarkable spatiotemporal complexity, evolving through
recurrent functional connectivity (FC) states on a slow timescale of the order of tens of …

Dynamic functional connectivity profile of the salience network across the life span

W Snyder, LQ Uddin, JS Nomi - Human Brain Mapping, 2021 - Wiley Online Library
The insular cortex and anterior cingulate cortex together comprise the salience or
midcingulo‐insular network, involved in detecting salient events and initiating control signals …

Entropy, free energy, symmetry and dynamics in the brain

V Jirsa, H Sheheitli - Journal of Physics: Complexity, 2022 - iopscience.iop.org
Neuroscience is home to concepts and theories with roots in a variety of domains including
information theory, dynamical systems theory, and cognitive psychology. Not all of those can …

Two classes of functional connectivity in dynamical processes in networks

V Voutsa, D Battaglia, LJ Bracken… - Journal of the …, 2021 - royalsocietypublishing.org
The relationship between network structure and dynamics is one of the most extensively
investigated problems in the theory of complex systems of recent years. Understanding this …

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 …

[HTML][HTML] Multi-modal and multi-model interrogation of large-scale functional brain networks

F Castaldo, FP Dos Santos, RC Timms, J Cabral… - NeuroImage, 2023 - Elsevier
Existing whole-brain models are generally tailored to the modelling of a particular data
modality (eg, fMRI or MEG/EEG). We propose that despite the differing aspects of neural …

Social networking sites addiction and depression among Chinese college students: The mediating role of cognitive flexibility and the moderating role of chronotype

Q Wang, H Chen, W Hu, F Zhao - Children and Youth Services Review, 2023 - Elsevier
With the greater availability of mobile social networking sites (SNS), SNS addiction has been
considered to be related to depression among college students in China. However, the …

White-matter degradation and dynamical compensation support age-related functional alterations in human brain

S Petkoski, P Ritter, VK Jirsa - Cerebral Cortex, 2023 - academic.oup.com
Structural connectivity of the brain at different ages is analyzed using diffusion-weighted
magnetic resonance imaging (MRI) data. The largest decrease of streamlines is found in …

State-switching and high-order spatiotemporal organization of dynamic functional connectivity are disrupted by Alzheimer's disease

L Arbabyazd, S Petkoski, M Breakspear… - Network …, 2023 - direct.mit.edu
Spontaneous activity during the resting state, tracked by BOLD fMRI imaging, or shortly
rsfMRI, gives rise to brain-wide dynamic patterns of interregional correlations, whose …