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Brain Connectivity

Meaning

Brain connectivity refers to the intricate network of anatomical, functional, and effective links that exist between distinct neuronal populations and brain regions. Anatomical connectivity maps the physical white matter tracts that link areas, while functional connectivity describes statistical dependencies between spatially remote brain activity patterns. Effective connectivity specifies the causal influence one neural system exerts over another, offering insight into information flow. The integrity and plasticity of these connections are fundamental to cognitive function, emotional regulation, and overall neurological health.