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Project

New digital biomarkers and interventions to monitor and improve sleep and mental wellbeing

Image by Craig Ferguson

Publication

Estimating Central Circadian Phase with Wrist-Worn Spectrophotometer in Ambulatory Environment

Zhang, B., Fedor, S., Stickgold, R., Freedman, M., Nathan, V., Viswanath, V. K., Rahman, S., Duffy, J. F., Czeisler, C. A., & Picard, R. W. (2025, June). Estimating central circadian phase with wrist-worn spectrophotometer in ambulatory environment. Presented at SLEEP 2025: 38th Annual Meeting of the Associated Professional Sleep Societies, Seattle, WA, United States.

Publication

Evidence for a deep sleep homeostatic response in ambulatory settings

Chylek, D., Fedor, S., Zhang, B., Nathan, V., Freedman, M., Stickgold, R., & Picard, R. (2025, June). Evidence for a deep sleep homeostatic response in ambulatory settings. SLEEP 2025: 38th Annual Meeting of the Associated Professional Sleep Societies, Seattle, WA, United States.

Publication

Sleep Regularity and Duration are associated with Daily Self-Reported Wellbeing

Choi, S., Fedor, S., Stickgold, R., Sano, A., Nathan, V., Freedman, M., & Picard, R. (2024). Sleep regularity and duration are associated with daily self-reported wellbeing. In Proceedings of the 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC). IEEE.

Publication

Predicting self-reported wellbeing from sleep with mixed effects random forest.

Choi, S., Fedor, S., Stickgold, R., Nathan, V., Freedman, M., & Picard, R. (2024). Predicting self-reported wellbeing from sleep with mixed effects random forest. In Proceedings of the 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC). IEEE.