Nature Communications on December 15, 2020.Researchers analyzed the MRI data, genetics, and self-reported psychological assessments of around 40,000 middle-aged and older adults for the study.
They volunteered to have this information stored in the UK Biobank, an open-access database that health scientists worldwide have access to.
Then, they compared the MRI data of the volunteers who experienced frequent feelings of loneliness to those who did not.Researchers discovered a few key differences upon further investigation.
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