AUTHOR=Icenhower Annie , Murphy Claire , Brooks Amber K. , Irby Megan , N’dah Kindia , Robison Justin , Fanning Jason TITLE=Investigating the accuracy of Garmin PPG sensors on differing skin types based on the Fitzpatrick scale: cross-sectional comparison study JOURNAL=Frontiers in Digital Health VOLUME=Volume 7 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2025.1553565 DOI=10.3389/fdgth.2025.1553565 ISSN=2673-253X