Publications

Bowman, Clark, Yitong Huang, Olivia J. Walch, Yu Fang, Elena Frank, Jonathan Tyler, Caleb Mayer, et al. 2021. “A Method for Characterizing Daily Physiology from Widely Used Wearables.” Cell Reports Methods 1 (4). https://doi.org/10.1016/j.crmeth.2021.100058.

Charest, Jonathan, Jesse D. Cook, Amy M. Bender, Olivia Walch, Michael A. Grandner, and Charles H. Samuels. 2022. “Associations between Time Zone Changes, Travel Distance and Performance: A Retrospective Analysis of 2013-2020 National Hockey League Data.” Journal of Science and Medicine in Sport / Sports Medicine Australia 25 (12): 1008–16.

Cheng, Philip, Olivia Walch, Yitong Huang, Caleb Mayer, Chaewon Sagong, Andrea Cuamatzi Castelan, Helen J. Burgess, Thomas Roth, Daniel B. Forger, and Christopher L. Drake. 2021. “Predicting Circadian Misalignment with Wearable Technology: Validation of Wrist-Worn Actigraphy and Photometry in Night Shift Workers.” Sleep 44 (2). https://doi.org/10.1093/sleep/zsaa180.

Cook, Jesse D., Jonathan Charest, Olivia Walch, and Amy M. Bender. 2022. “Associations of Circadian Change, Travel Distance, and Their Interaction with Basketball Performance: A Retrospective Analysis of 2014-2018 National Basketball Association Data.” Chronobiology International 39 (10): 1399–1410.

Hannay, Kevin M., Victoria Booth, and Daniel B. Forger. 2019. “Macroscopic Models for Human Circadian Rhythms.” Journal of Biological Rhythms. https://doi.org/10.1177/0748730419878298.

Hannay, Kevin M., Daniel B. Forger, and Victoria Booth. 2020. “Seasonality and Light Phase-Resetting in the Mammalian Circadian Rhythm.” Scientific Reports 10 (1): 19506.

Huang, Yitong, Caleb Mayer, Philip Cheng, Alankrita Siddula, Helen J. Burgess, Christopher Drake, Cathy Goldstein, Olivia Walch, and Daniel B. Forger. 2021. “Predicting Circadian Phase across Populations: A Comparison of Mathematical Models and Wearable Devices.” Sleep 44 (10). https://doi.org/10.1093/sleep/zsab126.

Huang, Yitong, Caleb Mayer, Olivia J. Walch, Clark Bowman, Srijan Sen, Cathy Goldstein, Jonathan Tyler, and Daniel B. Forger. 2021. “Distinct Circadian Assessments From Wearable Data Reveal Social Distancing Promoted Internal Desynchrony Between Circadian Markers.” Frontiers in Digital Health 3 (November): 727504.

Kalmbach, David A., Philip Cheng, Anthony N. Reffi, Grace M. Seymour, Melissa K. Ruprich, Luisa F. Bazan, D’angela S. Pitts, Olivia Walch, and Christopher L. Drake. 2023. “Racial Disparities in Treatment Engagement and Outcomes in Digital Cognitive Behavioral Therapy for Insomnia among Pregnant Women.” Sleep Health 9 (1): 18–25.

Leypunskiy, Eugene, Emre Kıcıman, Mili Shah, Olivia J. Walch, Andrey Rzhetsky, Aaron R. Dinner, and Michael J. Rust. 2018. “Geographically Resolved Rhythms in Twitter Use Reveal Social Pressures on Daily Activity Patterns.” Current Biology: CB 28 (23): 3763–75.e5.

Moreno, Jennette P., Kevin M. Hannay, Amy R. Goetz, Olivia Walch, and Philip Cheng. 2023. “Validation of the Entrainment Signal Regularity Index and Associations with Children’s Changes in BMI.” Obesity  31 (3): 642–51.

Moreno, Jennette P., Kevin M. Hannay, Olivia Walch, Hafza Dadabhoy, Jessica Christian, Maurice Puyau, Abeer El-Mubasher, et al. 2022. “Estimating Circadian Phase in Elementary School Children: Leveraging Advances in Physiologically Informed Models of Circadian Entrainment and Wearable Devices.” Sleep 45 (6). https://doi.org/10.1093/sleep/zsac061.

Smith, David F., Marc D. Ruben, Lauren J. Francey, Olivia J. Walch, and John B. Hogenesch. 2019. “When Should You Take Your Medicines?” Journal of Biological Rhythms 34 (6): 582–83.

Bowman, Clark, Yitong Huang, Olivia J. Walch, Yu Fang, Elena Frank, Jonathan Tyler, Caleb Mayer, et al. 2021. “A Method for Characterizing Daily Physiology from Widely Used Wearables.” Cell Reports Methods 1 (4). https://doi.org/10.1016/j.crmeth.2021.100058.

Charest, Jonathan, Jesse D. Cook, Amy M. Bender, Olivia Walch, Michael A. Grandner, and Charles H. Samuels. 2022. “Associations between Time Zone Changes, Travel Distance and Performance: A Retrospective Analysis of 2013-2020 National Hockey League Data.” Journal of Science and Medicine in Sport / Sports Medicine Australia 25 (12): 1008–16.

Cheng, Philip, Olivia Walch, Yitong Huang, Caleb Mayer, Chaewon Sagong, Andrea Cuamatzi Castelan, Helen J. Burgess, Thomas Roth, Daniel B. Forger, and Christopher L. Drake. 2021. “Predicting Circadian Misalignment with Wearable Technology: Validation of Wrist-Worn Actigraphy and Photometry in Night Shift Workers.” Sleep 44 (2). https://doi.org/10.1093/sleep/zsaa180.

Cook, Jesse D., Jonathan Charest, Olivia Walch, and Amy M. Bender. 2022. “Associations of Circadian Change, Travel Distance, and Their Interaction with Basketball Performance: A Retrospective Analysis of 2014-2018 National Basketball Association Data.” Chronobiology International 39 (10): 1399–1410.

Hannay, Kevin M., Victoria Booth, and Daniel B. Forger. 2019. “Macroscopic Models for Human Circadian Rhythms.” Journal of Biological Rhythms. https://doi.org/10.1177/0748730419878298.

Hannay, Kevin M., Daniel B. Forger, and Victoria Booth. 2020. “Seasonality and Light Phase-Resetting in the Mammalian Circadian Rhythm.” Scientific Reports 10 (1): 19506.

Huang, Yitong, Caleb Mayer, Philip Cheng, Alankrita Siddula, Helen J. Burgess, Christopher Drake, Cathy Goldstein, Olivia Walch, and Daniel B. Forger. 2021. “Predicting Circadian Phase across Populations: A Comparison of Mathematical Models and Wearable Devices.” Sleep 44 (10). https://doi.org/10.1093/sleep/zsab126.

Huang, Yitong, Caleb Mayer, Olivia J. Walch, Clark Bowman, Srijan Sen, Cathy Goldstein, Jonathan Tyler, and Daniel B. Forger. 2021. “Distinct Circadian Assessments From Wearable Data Reveal Social Distancing Promoted Internal Desynchrony Between Circadian Markers.” Frontiers in Digital Health 3 (November): 727504.

Kalmbach, David A., Philip Cheng, Anthony N. Reffi, Grace M. Seymour, Melissa K. Ruprich, Luisa F. Bazan, D’angela S. Pitts, Olivia Walch, and Christopher L. Drake. 2023. “Racial Disparities in Treatment Engagement and Outcomes in Digital Cognitive Behavioral Therapy for Insomnia among Pregnant Women.” Sleep Health 9 (1): 18–25.

Leypunskiy, Eugene, Emre Kıcıman, Mili Shah, Olivia J. Walch, Andrey Rzhetsky, Aaron R. Dinner, and Michael J. Rust. 2018. “Geographically Resolved Rhythms in Twitter Use Reveal Social Pressures on Daily Activity Patterns.” Current Biology: CB 28 (23): 3763–75.e5.

Moreno, Jennette P., Kevin M. Hannay, Amy R. Goetz, Olivia Walch, and Philip Cheng. 2023. “Validation of the Entrainment Signal Regularity Index and Associations with Children’s Changes in BMI.” Obesity  31 (3): 642–51.

Moreno, Jennette P., Kevin M. Hannay, Olivia Walch, Hafza Dadabhoy, Jessica Christian, Maurice Puyau, Abeer El-Mubasher, et al. 2022. “Estimating Circadian Phase in Elementary School Children: Leveraging Advances in Physiologically Informed Models of Circadian Entrainment and Wearable Devices.” Sleep 45 (6). https://doi.org/10.1093/sleep/zsac061.

Smith, David F., Marc D. Ruben, Lauren J. Francey, Olivia J. Walch, and John B. Hogenesch. 2019. “When Should You Take Your Medicines?” Journal of Biological Rhythms 34 (6): 582–83.

Walch, Olivia, Yitong Huang, Daniel Forger, and Cathy Goldstein. 2019. “Sleep Stage Prediction with Raw Acceleration and Photoplethysmography Heart Rate Data Derived from a Consumer Wearable Device.” Sleep. https://doi.org/10.1093/sleep/zsz180.Walch, Olivia J., Amy Cochran, and Daniel B. Forger. 2016. “A Global Quantification of ‘Normal’ Sleep Schedules Using Smartphone Data.” Science Advances 2 (5): e1501705.