11-18-21. A new review co-authored by Corey Acker is published in Frontiers in Physiology: Cardiac Electrophysiology (https://doi.org/10.3389/fphys.2021.769586). The review highlights optical methods for cardiac research presented at the first NOtiCE (novel optics-based approaches for cardiac electrophysiology) meeting in Florence, Italy in Sept. 2018 where Corey was an invited speaker. Congratulations Corey!