AUTHOR=Sola Josep , Arderiu Andreu , Almeida Tiago P. , Fallet Sibylle , Yazdani Sasan , Haddad Serj , Perruchoud David , Grossenbacher Olivier , Shah Jay TITLE=The quest for blood pressure markers in photoplethysmography and its applications in digital health JOURNAL=Frontiers in Digital Health VOLUME=Volume 7 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2025.1518322 DOI=10.3389/fdgth.2025.1518322 ISSN=2673-253X