[HTML][HTML] Dynamic effective connectivity
TS Zarghami, KJ Friston - Neuroimage, 2020 - Elsevier
Metastability is a key source of itinerant dynamics in the brain; namely, spontaneous
spatiotemporal reorganization of neuronal activity. This itinerancy has been the focus of …
spatiotemporal reorganization of neuronal activity. This itinerancy has been the focus of …
[HTML][HTML] Metastability, fractal scaling, and synergistic information processing: What phase relationships reveal about intrinsic brain activity
Dynamic functional connectivity (dFC) in resting-state fMRI holds promise to deliver
candidate biomarkers for clinical applications. However, the reliability and interpretability of …
candidate biomarkers for clinical applications. However, the reliability and interpretability of …
Replicability of time-varying connectivity patterns in large resting state fMRI samples
The past few years have seen an emergence of approaches that leverage temporal changes
in whole-brain patterns of functional connectivity (the chronnectome). In this chronnectome …
in whole-brain patterns of functional connectivity (the chronnectome). In this chronnectome …
[HTML][HTML] Dynamics of large-scale fMRI networks: Deconstruct brain activity to build better models of brain function
FI Karahanoğlu, D Van De Ville - Current Opinion in Biomedical …, 2017 - Elsevier
Ongoing fluctuations of brain activity measured by functional magnetic resonance imaging
(fMRI) provide a novel window onto the organizational principles of brain function. Advances …
(fMRI) provide a novel window onto the organizational principles of brain function. Advances …
[HTML][HTML] On nodes and modes in resting state fMRI
This paper examines intrinsic brain networks in light of recent developments in the
characterisation of resting state fMRI timeseries—and simulations of neuronal fluctuations …
characterisation of resting state fMRI timeseries—and simulations of neuronal fluctuations …
[HTML][HTML] Dynamic primitives of brain network interaction
What dynamic processes underly functional brain networks? Functional connectivity (FC)
and functional connectivity dynamics (FCD) are used to represent the patterns and dynamics …
and functional connectivity dynamics (FCD) are used to represent the patterns and dynamics …
On stabilizing the variance of dynamic functional brain connectivity time series
WH Thompson, P Fransson - Brain Connectivity, 2016 - liebertpub.com
Assessment of dynamic functional brain connectivity based on functional magnetic
resonance imaging (fMRI) data is an increasingly popular strategy to investigate temporal …
resonance imaging (fMRI) data is an increasingly popular strategy to investigate temporal …
[HTML][HTML] Functional connectivity dynamics: modeling the switching behavior of the resting state
Functional connectivity (FC) sheds light on the interactions between different brain regions.
Besides basic research, it is clinically relevant for applications in Alzheimer's disease …
Besides basic research, it is clinically relevant for applications in Alzheimer's disease …
[HTML][HTML] On the intersection between data quality and dynamical modelling of large-scale fMRI signals
Large-scale dynamics of the brain are routinely modelled using systems of nonlinear
dynamical equations that describe the evolution of population-level activity, with distinct …
dynamical equations that describe the evolution of population-level activity, with distinct …
Estimating dynamic connectivity states in fMRI using regime-switching factor models
We consider the challenges in estimating the state-related changes in brain connectivity
networks with a large number of nodes. Existing studies use the sliding-window analysis or …
networks with a large number of nodes. Existing studies use the sliding-window analysis or …