Joanna E. Moodie

Asymmetrical atrophy in the hippocampus and ventral diencephalon during aging may be more functionally relevant to cognitive decline than symmetrical volume loss in other subcortical structures.

It is suggested that cognitive function may affect the accuracy of self-report sedentary behavior among older adults compared with activPAL, highlighting the importance of considering cognitive function when selecting sedentary behavior measures and interpreting findings in aging populations.