Cross-sectional associations between 24-hour time-use composition, grey matter volume and cognitive function in healthy older adults

• Main Authors: Maddison L Mellow (Author), Dorothea Dumuid (Author), Timothy Olds (Author), Ty Stanford (Author), Jillian Dorrian (Author), Alexandra T Wade (Author), Jurgen Fripp (Author), Ying Xia (Author), Mitchell R Goldsworthy (Author), Frini Karayanidis (Author), Michael J Breakspear (Author), Ashleigh E Smith (Author)
• Format: Book
• Published: BMC, 2024-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Increasing physical activity (PA) is an effective strategy to slow reductions in cortical volume and maintain cognitive function in older adulthood. However, PA does not exist in isolation, but coexists with sleep and sedentary behaviour to make up the 24-hour day. We investigate...