Seasonal clock data (IMAGE)
Caption
Researchers from the University of Michigan tracked the activity (black step counts) and circadian clocks (red lines) for two medical interns in the Intern Health Study. The differences between the graphs underscore how differently shift work can affect different individuals over seasons.
Credit
R. Kim et al, npj Digital Medicine (2025) DOI: 10.1038/s41746-025-01678-z
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND