AUTHOR=Huang Ming , Chen Wenxi , Nakamura Toru , Kimura Yuichi TITLE=Editorial: Discovery of digital biomarkers in the background of big data and advanced machine learning JOURNAL=Frontiers in Physiology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2023.1239219 DOI=10.3389/fphys.2023.1239219 ISSN=1664-042X