Cognitive resilience in Alzheimer's disease: from large-scale brain networks to synapses.

This scientific commentary refers to 'Alteration of functional connectivity network in population of objectively-defined subtle cognitive decline' by Zhang (https://doi.org/10.1093/braincomms/fcae033) and 'Posterior cingulate cortex reveals an expression profile of resilience in cognitively intact elders' by Kelley .