Fluorescence-lifetime optical electrophysiology in contracting cardiomyocytes - Euan Millar; Eline Huethorst; Vytautas Zickus; Giedrė Astrauskaitė; Jiuxuan Zhao; Gregor G. Taylor; Claudio Bruschini; Edoardo Charbon; Godfrey L. Smith; Caroline Müllenbroich; Daniele Faccio (Proceedings of the National Academy of Sciences, 2026)