Complex Spatial and Temporal Organization of Functional Brain Networks

In resting-state Human Connectome Project data (N = 994), brain state organization shows a state–trait continuum, with more stable trait-like dynamics and stronger network coupling at lower frequencies.

• Why it matters: Linking brain function to stable individual differences requires methods that capture both spatial organization and temporal dynamics, not just static connectivity.
• What they did: The study analyzed resting-state fMRI from the Human Connectome project using an adaptive frequency approach across timescales and complex-systems methods to relate spatial and temporal network features.
• The result: Networks tied to higher-order cognition show greater coupling across timescales, supporting a spatiotemporal hierarchy view and enabling future brain–behavior investigations from a complex-systems perspective.

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