RESOURCE
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January 20, 2022

Social-engagement intervention increases dorsal attention network functional connectivity in socially-isolated older-old adults: I-CONECT

Research
Alzheimer’s & Dementia
SUMMARY

This study evaluated the impact of a social-engagement intervention on brain connectivity in socially isolated older adults. Using resting-state fMRI, researchers observed that participants undergoing the intervention exhibited improved connectivity in the dorsal attention network (DAN), a brain region crucial for focused attention and cognitive control. Enhanced DAN connectivity suggests that engaging in social interactions may strengthen neural pathways associated with attention and cognitive aging. However, findings are preliminary due to a small sample size.

RECOMMENDATION

Engage in regular social interactions, such as structured group activities or conversational programs, to potentially enhance attention-related brain function and support cognitive health. While promising, these results are from a small-scale study, so combining social-engagement with other health practices remains essential.

TAGS
social-engagement; dorsal attention network; cognitive aging; brain connectivity; fMRI; older adults; attention; cognitive health
DEEP DIVE