Development of top-down cortical propagations in youth

A Pines, AS Keller, B Larsen, M Bertolero, A Ashourvan… - Neuron, 2023 - cell.com
Hierarchical processing requires activity propagating between higher-and lower-order
cortical areas. However, functional neuroimaging studies have chiefly quantified fluctuations …

Clustering the cortical laminae: in vivo parcellation

I Shamir, Y Assaf, R Shamir - Brain Structure and Function, 2024 - Springer
The laminar microstructure of the cerebral cortex has distinct anatomical characteristics of
the development, function, connectivity, and even various pathologies of the brain. In recent …

[HTML][HTML] Using network control theory to study the dynamics of the structural connectome

L Parkes, JZ Kim, J Stiso, JK Brynildsen, M Cieslak… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Network control theory (NCT) is a simple and powerful tool for studying how network
topology informs and constrains dynamics. Compared to other structure-function coupling …

Analogous cortical reorganization accompanies entry into states of reduced consciousness during anesthesia and sleep

BM Krause, DI Campbell, CK Kovach… - Cerebral …, 2023 - academic.oup.com
Theories of consciousness suggest that brain mechanisms underlying transitions into and
out of unconsciousness are conserved no matter the context or precipitating conditions. We …

Shaping dynamical neural computations using spatiotemporal constraints

JZ Kim, B Larsen, L Parkes - Biochemical and Biophysical Research …, 2024 - Elsevier
Dynamics play a critical role in computation. The principled evolution of states over time
enables both biological and artificial networks to represent and integrate information to …

[HTML][HTML] Transitions between cognitive topographies: contributions of network structure, neuromodulation, and disease

AI Luppi, SP Singleton, JY Hansen, D Bzdok… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Patterns of neural activity underlie human cognition. Transitions between these patterns are
orchestrated by the brain's network architecture. What are the mechanisms linking network …

Age-related differences in network controllability are mitigated by redundancy in large-scale brain networks

W Stanford, PJ Mucha, E Dayan - Communications Biology, 2024 - nature.com
The aging brain undergoes major changes in its topology. The mechanisms by which the
brain mitigates age-associated changes in topology to maintain robust control of brain …

The control costs of human brain dynamics

EG Ceballos, AI Luppi, G Castrillon, M Saggar, B Misic… - bioRxiv, 2024 - biorxiv.org
The human brain is a complex system with high metabolic demands and extensive
connectivity that requires control to balance energy consumption and functional efficiency …

Altered structural connectivity and functional brain dynamics in individuals with heavy alcohol use elucidated via network control theory

SP Singleton, P Velidi, L Schilling, AI Luppi… - Biological Psychiatry …, 2024 - Elsevier
Background Heavy alcohol use (HAU) and its associated conditions, such as alcohol use
disorder (AUD), impact millions of individuals worldwide. While our understanding of the …

Neuromodulation of striatal D1 cells shapes BOLD fluctuations in anatomically connected thalamic and cortical regions

M Markicevic, O Sturman, J Bohacek, M Rudin, V Zerbi… - Elife, 2023 - elifesciences.org
Understanding how the brain's macroscale dynamics are shaped by underlying microscale
mechanisms is a key problem in neuroscience. In animal models, we can now investigate …