Past Studies


woman using smartphone with daily physical activity tracking app, creative collage
Ownership and Use of Fitness Trackers and mHealth Apps in Cancer Survivors

We are studying how cancer survivors use fitness trackers and other mobile health tools in their daily lives. This project explores patterns of use, motivations, and barriers to engagement, with the goal of designing digital health interventions that are more personalized, supportive, and sustainable during survivorship.

mhealthy buckeyes
Validation of the Fitbit Activity Tracker in Lung Cancer Study

We are evaluating the accuracy of the Fitbit Charge 6 for measuring physical activity and sedentary behavior in lung cancer survivors. This study compares Fitbit data to gold-standard research devices in both laboratory and real-world settings to ensure wearable technology can be used reliably in cancer survivorship research and care.

fitbit validation
mHealth technologies in research studying cardiovascular health in cancer: A systematic review


This study examined patterns of wearable device use and data sharing within the All of Us Research Program. Findings demonstrated the feasibility of large-scale, participant-driven data collection for digital health research.