Contact: Amber Cleveland
clevea@rpi.edu
518-276-2146
Rensselaer Polytechnic Institute

Daysimeter

Caption: The Daysimeter, shown above, measures an individual’s daily rest and activity patterns, as well as exposure to circadian light -- short --wavelength light, particularly natural light from the blue sky, that stimulates the circadian system.

Credit: Rensselaer/Dennis Guyon

Usage Restrictions: None

Related news release: New approach sheds light on ways Circadian disruption affects human health